DBLife: Walid G. Aref

2013
147	Continuous aggregate nearest neighbor queries. Hicham G. Elmongui, Mohamed F. Mokbel, Walid G. Aref. GeoInformatica (17): 63-95 (2013). Web SearchBibTeXDownload
146	Similarity queries: their conceptual evaluation, transformations, and processing. Yasin N. Silva, Walid G. Aref, Per-Åke Larson, Spencer Pearson, Mohamed H. Ali. VLDB J. (22): 395-420 (2013). Web SearchBibTeXDownload
2012
145	M3: Stream Processing on Main-Memory MapReduce. Ahmed M. Aly, Asmaa Sallam, Bala M. Gnanasekaran, Long-Van Nguyen-Dinh, Walid G. Aref, Mourad Ouzzani, Arif Ghafoor. ICDE 2012, 1253-1256. Web SearchBibTeXDownload
144	A Distributed Access Control Architecture for Cloud Computing. Abdulrahman Almutairi, Muhammad I. Sarfraz, Saleh Basalamah, Walid G. Aref, Arif Ghafoor. IEEE Software (29): 36-44 (2012). Web SearchBibTeXDownload
143	Spatial Queries with Two kNN Predicates. Ahmed M. Aly, Walid G. Aref, Mourad Ouzzani. PVLDB (5): 1100-1111 (2012). Web SearchBibTeXDownload
2011
142	Irregularity in high-dimensional space-filling curves. Mohamed F. Mokbel, Walid G. Aref. Distributed and Parallel Databases (29): 217-238 (2011). Web SearchBibTeXDownload
2010
141	Supporting views in data stream management systems. Thanaa M. Ghanem, Ahmed K. Elmagarmid, Per-Åke Larson, Walid G. Aref. ACM Trans. Database Syst. (35) (2010). Web SearchBibTeXDownload
140	The similarity join database operator. Yasin N. Silva, Walid G. Aref, Mohamed H. Ali. ICDE 2010, 892-903. Web SearchBibTeXDownload
139	Supporting real-world activities in database management systems. Mohamed Y. Eltabakh, Walid G. Aref, Ahmed K. Elmagarmid, Yasin N. Silva, Mourad Ouzzani. ICDE 2010, 808-811. Web SearchBibTeXDownload
138	A database server for next-generation scientific data management. Mohamed Y. Eltabakh, Walid G. Aref, Ahmed K. Elmagarmid. ICDE Workshops 2010, 313-316. Web SearchBibTeXDownload
137	Spatio-Temporal Access Methods: Part 2 (2003 - 2010). Long-Van Nguyen-Dinh, Walid G. Aref, Mohamed F. Mokbel. IEEE Data Eng. Bull. (33): 46-55 (2010). Web SearchBibTeXDownload
136	SimDB: a similarity-aware database system. Yasin N. Silva, Ahmed M. Aly, Walid G. Aref, Per-Åke Larson. SIGMOD Conference 2010, 1243-1246. Web SearchBibTeXDownload
2009
135	Casper*: Query processing for location services without compromising privacy. Chi-Yin Chow, Mohamed F. Mokbel, Walid G. Aref. ACM Trans. Database Syst. (34) (2009). Web SearchBibTeXDownload
134	Workshop Organizers' Message. Michal Krátký, Yi Zhuang, Eric Pardede, Xiaochun Yang, Walid G. Aref, Alex Delis, Qing Liu, Kai Xu. DASFAA Workshops 2009, 95-96. Web SearchBibTeXDownload
133	Supporting annotations on relations. Mohamed Y. Eltabakh, Walid G. Aref, Ahmed K. Elmagarmid, Mourad Ouzzani, Yasin N. Silva. EDBT 2009, 379-390. Cited by 1Web SearchBibTeXDownload
132	Exploiting similarity-aware grouping in decision support systems. Yasin N. Silva, Muhammad U. Arshad, Walid G. Aref. EDBT 2009, 1144-1147. Cited by 1Web SearchBibTeXDownload
131	Indexing Historical Spatio-Temporal Data. Mohamed F. Mokbel, Walid G. Aref. Encyclopedia of Database Systems 2009, 1448-1451. Web SearchBibTeXDownload
130	Space-Filling Curves for Query Processing. Mohamed F. Mokbel, Walid G. Aref. Encyclopedia of Database Systems 2009, 2675-2680. Web SearchBibTeXDownload
129	Window-based Query Processing. Walid G. Aref. Encyclopedia of Database Systems 2009, 3533-3538. Web SearchBibTeXDownload
128	Space-Filling Curves. Mohamed F. Mokbel, Hans-Joachim Bungartz, Miriam Mehl. Encyclopedia of Database Systems 2009, 2674-2675. Web SearchBibTeXDownload
127	Electronic Ink Indexing. Walid G. Aref. Encyclopedia of Database Systems 2009, 972-978. Web SearchBibTeXDownload
126	Multi-dimensional phenomenon-aware stream query processing. Ashish Bindra, Ankur Teredesai, Mohamed H. Ali, Walid G. Aref. GIS 2009, 476-479. Web SearchBibTeXDownload
125	Hippocratic PostgreSQL. Jalaja Padma, Yasin N. Silva, Muhammad U. Arshad, Walid G. Aref. ICDE 2009, 1555-1558. Web SearchBibTeXDownload
124	Similarity Group-By. Yasin N. Silva, Walid G. Aref, Mohamed H. Ali. ICDE 2009, 904-915. Web SearchBibTeXDownload
123	Chameleon: Context-Awareness inside DBMSs. Hicham G. Elmongui, Walid G. Aref, Mohamed F. Mokbel. ICDE 2009, 1335-1338. Web SearchBibTeXDownload
122	Online Piece-wise Linear Approximation of Numerical Streams with Precision Guarantees. Hazem Elmeleegy, Ahmed K. Elmagarmid, Emmanuel Cecchet, Walid G. Aref, Willy Zwaenepoel. PVLDB (2): 145-156 (2009). Web SearchBibTeXDownload
121	Location-aware privacy and more: a systems approach using context-aware database management systems. Walid G. Aref, Hicham G. Elmongui, Mourad Ouzzani. SPRINGL 2009, 42-52. Web SearchBibTeXDownload
120	The RUM-tree: supporting frequent updates in R-trees using memos. Yasin N. Silva, Xiaopeng Xiong, Walid G. Aref. VLDB J. (18): 719-738 (2009). Web SearchBibTeXDownload
119	Similarity-aware Query Processing and Optimization. Yasin N. Silva, Walid G. Aref. VLDB PhD Workshop 2009. Web SearchBibTeXDownload
2008
118	The SBC-tree: an index for run-length compressed sequences. Mohamed Y. Eltabakh, Wing-Kai Hon, Rahul Shah, Walid G. Aref, Jeffrey Scott Vitter. EDBT 2008, 523-534. Cited by 4Web SearchBibTeXDownload
117	Space-Filling Curves. Mohamed F. Mokbel, Hans-Joachim Bungartz, Miriam Mehl. Encyclopedia of GIS 2008, 1068-1072. Web SearchBibTeXDownload
116	Spatio-temporal Database. Xiaopeng Xiong, Mohamed F. Mokbel, Walid G. Aref. Encyclopedia of GIS 2008, 1114-1115. Web SearchBibTeXDownload
115	Continuous Queries in Spatio-temporal Databases. Xiaopeng Xiong, Mohamed F. Mokbel, Walid G. Aref. Encyclopedia of GIS 2008, 161-165. Web SearchBibTeXDownload
114	Managing Biological Data using BDBMS. Mohamed Y. Eltabakh, Mourad Ouzzani, Walid G. Aref, Ahmed K. Elmagarmid, Yasin Laura-Silva, Muhammad U. Arshad, David E. Salt, Ivan Baxter. ICDE 2008, 1600-1603. Web SearchBibTeXDownload
113	Managing Biological Data using bdbms. Mohamed Y. Eltabakh, Mourad Ouzzani, Walid G. Aref, Ahmed K. Elmagarmid, Yasin Laura-Silva, Muhammad U. Arshad, David Salt, Ivan Baxter. ICDE 2008, 1600-1603. Cited by 5Web SearchBibTeXDownload
112	Data management challenges for computational transportation. Walid G. Aref, Mourad Ouzzani. MobiQuitous 2008. Web SearchBibTeXDownload
111	Query processing of multi-way stream window joins. Moustafa A. Hammad, Walid G. Aref, Ahmed K. Elmagarmid. VLDB J. (17): 469-488 (2008). Cited by 1Web SearchBibTeXDownload
110	SOLE: scalable on-line execution of continuous queries on spatio-temporal data streams. Mohamed F. Mokbel, Walid G. Aref. VLDB J. (17): 971-995 (2008). Cited by 12Web SearchBibTeXDownload
2007
109	bdbms - A Database Management System for Biological Data. Mohamed Y. Eltabakh, Mourad Ouzzani, Walid G. Aref. CIDR 2007, 196-206. Cited by 12Web SearchBibTeXDownload
108	Efficient query execution on broadcasted index tree structures. Susanne E. Hambrusch, Chuan-Ming Liu, Walid G. Aref, Sunil Prabhakar. Data Knowl. Eng. (60): 511-529 (2007). Cited by 3Web SearchBibTeXDownload
107	Pipelined spatial join processing for quadtree-based indexes. Walid G. Aref. GIS 2007, 49. Web SearchBibTeXDownload
106	The New Casper: A Privacy-Aware Location-Based Database Server. Mohamed F. Mokbel, Chi-Yin Chow, Walid G. Aref. ICDE 2007, 1499-1500. Cited by 13Web SearchBibTeXDownload
105	Realizing Privacy-Preserving Features in Hippocratic Databases. Yasin Laura-Silva, Walid G. Aref. ICDE Workshops 2007, 198-206. Cited by 1Web SearchBibTeXDownload
104	Incremental Evaluation of Sliding-Window Queries over Data Streams. Thanaa M. Ghanem, Moustafa A. Hammad, Mohamed F. Mokbel, Walid G. Aref, Ahmed K. Elmagarmid. IEEE Trans. Knowl. Data Eng. (19): 57-72 (2007). Cited by 15Web SearchBibTeXDownload
103	Place: A Distributed Spatio-Temporal Data Stream Management System for Moving Objects. Xiaopeng Xiong, Hicham G. Elmongui, Xiaoyong Chai, Walid G. Aref. MDM 2007, 44-51. Cited by 5Web SearchBibTeXDownload
102	Location-Aware Query Processing and Optimization. Mohamed F. Mokbel, Walid G. Aref. MDM 2007, 229. Web SearchBibTeXDownload
101	Phenomenon-Aware Stream Query Processing. M. H. Ali, Mohamed F. Mokbel, Walid G. Aref. MDM 2007, 8-15. Cited by 2Web SearchBibTeXDownload
100	Duplicate Elimination in Space-partitioning Tree Indexes. Mohamed Y. Eltabakh, Mourad Ouzzani, Walid G. Aref. SSDBM 2007, 18. Web SearchBibTeXDownload
2006
99	Adaptive rank-aware query optimization in relational databases. Ihab F. Ilyas, Walid G. Aref, Ahmed K. Elmagarmid, Hicham G. Elmongui, Rahul Shah, Jeffrey Scott Vitter. ACM Trans. Database Syst. (31): 1257-1304 (2006). Cited by 16Web SearchBibTeXDownload
98	bdbms - A Database Management System for Biological Data. Mohamed Y. Eltabakh, Mourad Ouzzani, Walid G. Aref. CoRR (abs/cs/0612127) (2006). Cited by 12Web SearchBibTeXDownload
97	R-trees with Update Memos. Xiaopeng Xiong, Walid G. Aref. ICDE 2006, 22. Cited by 37Web SearchBibTeXDownload
96	Space-Partitioning Trees in PostgreSQL: Realization and Performance. Mohamed Y. Eltabakh, Ramy Eltarras, Walid G. Aref. ICDE 2006, 100. Cited by 8Web SearchBibTeXDownload
95	STAGGER: Periodicity Mining of Data Streams Using Expanding Sliding Windows. Mohamed G. Elfeky, Walid G. Aref, Ahmed K. Elmagarmid. ICDM 2006, 188-199. Cited by 1Web SearchBibTeXDownload
94	LUGrid: Update-tolerant Grid-based Indexing for Moving Objects. Xiaopeng Xiong, Mohamed F. Mokbel, Walid G. Aref. MDM 2006, 13. Cited by 18Web SearchBibTeXDownload
93	Challenges in spatiotemporal stream query optimization. Hicham G. Elmongui, Mourad Ouzzani, Walid G. Aref. MobiDE 2006, 27-34. Cited by 5Web SearchBibTeXDownload
92	Exploiting predicate-window semantics over data streams. Thanaa M. Ghanem, Walid G. Aref, Ahmed K. Elmagarmid. SIGMOD Record (35): 3-8 (2006). Cited by 22Web SearchBibTeXDownload
91	Scalability Management in Sensor-Network PhenomenaBases. Mohamed H. Ali, Walid G. Aref, Ibrahim Kamel. SSDBM 2006, 91-100. Cited by 4Web SearchBibTeXDownload
90	Discovering Consensus Patterns in Biological Databases. Mohamed Y. Eltabakh, Walid G. Aref, Mourad Ouzzani, Mohamed H. Ali. VDMB 2006, 170-184. Web SearchBibTeXDownload
89	The New Casper: Query Processing for Location Services without Compromising Privacy. Mohamed F. Mokbel, Chi-Yin Chow, Walid G. Aref. VLDB 2006, 763-774. Cited by 216Web SearchBibTeXDownload
2005
88	Continuous Query Processing of Spatio-Temporal Data Streams in PLACE. Mohamed F. Mokbel, Xiaopeng Xiong, Moustafa A. Hammad, Walid G. Aref. GeoInformatica (9): 343-365 (2005). Cited by 30Web SearchBibTeXDownload
87	Rank-Aware Query Processing and Optimization. Ihab F. Ilyas, Walid G. Aref. ICDE 2005, 1144. Cited by 6Web SearchBibTeXDownload
86	SEA-CNN: Scalable Processing of Continuous K-Nearest Neighbor Queries in Spatio-temporal Databases. Xiaopeng Xiong, Mohamed F. Mokbel, Walid G. Aref. ICDE 2005, 643-654. Cited by 156Web SearchBibTeXDownload
85	WARP: Time Warping for Periodicity Detection. Mohamed G. Elfeky, Walid G. Aref, Ahmed K. Elmagarmid. ICDM 2005, 138-145. Cited by 7Web SearchBibTeXDownload
84	PLACE: A Scalable Location-aware Database Server for Spatio-temporal Data Streams. Mohamed F. Mokbel, Walid G. Aref. IEEE Data Eng. Bull. (28): 3-10 (2005). Cited by 17Web SearchBibTeX
83	Periodicity Detection in Time Series Databases. Mohamed G. Elfeky, Walid G. Aref, Ahmed K. Elmagarmid. IEEE Trans. Knowl. Data Eng. (17): 875-887 (2005). Cited by 31Web SearchBibTeXDownload
82	SPASS: scalable and energy-efficient data acquisition in sensor databases. Mohamed H. Ali, Walid G. Aref, Cristina Nita-Rotaru. MobiDE 2005, 81-88. Cited by 6Web SearchBibTeXDownload
81	GPAC: generic and progressive processing of mobile queries over mobile data. Mohamed F. Mokbel, Walid G. Aref. Mobile Data Management 2005, 155-163. Cited by 20Web SearchBibTeXDownload
80	The Indiana Center for Database Systems at Purdue University. Mourad Ouzzani, Walid G. Aref, Elisa Bertino, Ann Christine Catlin, Christopher W. Clifton, Wing-Kai Hon, Ahmed K. Elmagarmid, Arif Ghafoor, Susanne E. Hambrusch, Sunil Prabhakar, Jeffrey Scott Vitter, Xiang Zhang. SIGMOD Record (34): 53-58 (2005). Web SearchBibTeXDownload
79	Detection and Tracking of Discrete Phenomena in Sensor-Network Databases. Mohamed H. Ali, Mohamed F. Mokbel, Walid G. Aref, Ibrahim Kamel. SSDBM 2005, 163-172. Cited by 13Web SearchBibTeX
78	Optimizing In-Order Execution of Continuous Queries over Streamed Sensor Data. Moustafa A. Hammad, Walid G. Aref, Ahmed K. Elmagarmid. SSDBM 2005, 143-146. Cited by 6Web SearchBibTeX
77	Spatio-temporal Histograms. Hicham G. Elmongui, Mohamed F. Mokbel, Walid G. Aref. SSTD 2005, 19-36. Cited by 10Web SearchBibTeXDownload
76	NILE-PDT: A Phenomenon Detection and Tracking Framework for Data Stream Management Systems. Mohamed H. Ali, Walid G. Aref, Raja Bose, Ahmed K. Elmagarmid, Abdelsalam Helal, Ibrahim Kamel, Mohamed F. Mokbel. VLDB 2005, 1295-1298. Cited by 23Web SearchBibTeXDownload
2004
75	Using Convolution to Mine Obscure Periodic Patterns in One Pass. Mohamed G. Elfeky, Walid G. Aref, Ahmed K. Elmagarmid. EDBT 2004, 605-620. Cited by 26Web SearchBibTeXDownload
74	Hash-Merge Join: A Non-blocking Join Algorithm for Producing Fast and Early Join Results. Mohamed F. Mokbel, Ming Lu, Walid G. Aref. ICDE 2004, 251-262. Cited by 52Web SearchBibTeXDownload
73	Scalable Multimedia Disk Scheduling. Mohamed F. Mokbel, Walid G. Aref, Khaled M. Elbassioni, Ibrahim Kamel. ICDE 2004, 498-509. Cited by 10Web SearchBibTeXDownload
72	Nile: A Query Processing Engine for Data Streams. Moustafa A. Hammad, Mohamed F. Mokbel, Mohamed H. Ali, Walid G. Aref, Ann Christine Catlin, Ahmed K. Elmagarmid, Mohamed Y. Eltabakh, Mohamed G. Elfeky, Thanaa M. Ghanem, Robert Gwadera, Ihab F. Ilyas, Mirette S. Marzouk, Xiaopeng Xiong. ICDE 2004, 851. Cited by 66Web SearchBibTeXDownload
71	Bulk Operations for Space-Partitioning Trees. Thanaa M. Ghanem, Rahul Shah, Mohamed F. Mokbel, Walid G. Aref, Jeffrey Scott Vitter. ICDE 2004, 29-40. Cited by 19Web SearchBibTeXDownload
70	Databases Deepen the Web. Thanaa M. Ghanem, Walid G. Aref. IEEE Computer (37): 116-117 (2004). Cited by 19Web SearchBibTeXDownload
69	ClassView: hierarchical video shot classification, indexing, and accessing. Jianping Fan, Ahmed K. Elmagarmid, Xingquan Zhu, Walid G. Aref, Lide Wu. IEEE Transactions on Multimedia (6): 70-86 (2004). Cited by 75Web SearchBibTeXDownload
68	Incremental, Online, and Merge Mining of Partial Periodic Patterns in Time-Series Databases. Walid G. Aref, Mohamed G. Elfeky, Ahmed K. Elmagarmid. IEEE Trans. Knowl. Data Eng. (16): 332-342 (2004). Cited by 47Web SearchBibTeXDownload
67	VDBMS: A testbed facility for research in video database benchmarking. Walid G. Aref, Ann Christine Catlin, Ahmed K. Elmagarmid, Jianping Fan, Moustafa A. Hammad, Ihab F. Ilyas, Mirette S. Marzouk, Sunil Prabhakar, Yi-Cheng Tu, Xingquan Zhu. Multimedia Syst. (9): 575-585 (2004). Cited by 8Web SearchBibTeXDownload
66	Exploring video content structure for hierarchical summarization. Xingquan Zhu, Xindong Wu, Jianping Fan, Ahmed K. Elmagarmid, Walid G. Aref. Multimedia Syst. (10): 98-115 (2004). Cited by 24Web SearchBibTeXDownload
65	SINA: Scalable Incremental Processing of Continuous Queries in Spatio-temporal Databases. Mohamed F. Mokbel, Xiaopeng Xiong, Walid G. Aref. SIGMOD Conference 2004, 623-634. Cited by 188Web SearchBibTeXDownload
64	Rank-aware Query Optimization. Ihab F. Ilyas, Rahul Shah, Walid G. Aref, Jeffrey Scott Vitter, Ahmed K. Elmagarmid. SIGMOD Conference 2004, 203-214. Cited by 90Web SearchBibTeXDownload
63	Scalable Spatio-temporal Continuous Query Processing for Location-aware Services. Xiaopeng Xiong, Mohamed F. Mokbel, Walid G. Aref, Susanne E. Hambrusch, Sunil Prabhakar. SSDBM 2004, 317-326. Cited by 27Web SearchBibTeXDownload
62	Continuous Query Processing of Spatio-temporal Data Streams in PLACE. Mohamed F. Mokbel, Xiaopeng Xiong, Moustafa A. Hammad, Walid G. Aref. STDBM 2004, 57-64. Web SearchBibTeXDownload
61	PLACE: A Query Processor for Handling Real-time Spatio-temporal Data Streams. Mohamed F. Mokbel, Xiaopeng Xiong, Walid G. Aref, Susanne E. Hambrusch, Sunil Prabhakar, Moustafa A. Hammad. VLDB 2004, 1377-1380. Cited by 34Web SearchBibTeXDownload
60	Supporting top-k join queries in relational databases. Ihab F. Ilyas, Walid G. Aref, Ahmed K. Elmagarmid. VLDB J. (13): 207-221 (2004). Cited by 174Web SearchBibTeXDownload
2003
59	Analysis of Multi-Dimensional Space-Filling Curves. Mohamed F. Mokbel, Walid G. Aref, Ibrahim Kamel. GeoInformatica (7): 179-209 (2003). Cited by 30Web SearchBibTeXDownload
58	Towards scalable location-aware services: requirements and research issues. Mohamed F. Mokbel, Walid G. Aref, Susanne E. Hambrusch, Sunil Prabhakar. GIS 2003, 110-117. Cited by 23Web SearchBibTeXDownload
57	Spectral LPM: An Optimal Locality-Preserving Mapping using the Spectral (not Fractal) Order. Mohamed F. Mokbel, Walid G. Aref, Ananth Grama. ICDE 2003, 699-701. Cited by 3Web SearchBibTeXDownload
56	Medical Video Mining for Efficient Database Indexing, Management and Access. Xingquan Zhu, Walid G. Aref, Jianping Fan, Ann Christine Catlin, Ahmed K. Elmagarmid. ICDE 2003, 569-580. Cited by 18Web SearchBibTeXDownload
55	Spatio-Temporal Access Methods. Mohamed F. Mokbel, Thanaa M. Ghanem, Walid G. Aref. IEEE Data Eng. Bull. (26): 40-49 (2003). Cited by 105Web SearchBibTeXDownload
54	Video query processing in the VDBMS testbed for video database research. Walid G. Aref, Moustafa A. Hammad, Ann Christine Catlin, Ihab F. Ilyas, Thanaa M. Ghanem, Ahmed K. Elmagarmid, Mirette S. Marzouk. MMDB 2003, 25-32. Cited by 7Web SearchBibTeXDownload
53	Stream Window Join: Tracking Moving Objects in Sensor-Network Databases. Moustafa A. Hammad, Walid G. Aref, Ahmed K. Elmagarmid. SSDBM 2003, 75-84. Cited by 70Web SearchBibTeXDownload
52	On Querz Processing and Optimality Using Spectral Locality-Preserving Mappings. Mohamed F. Mokbel, Walid G. Aref. SSTD 2003, 102-121. Cited by 1Web SearchBibTeXDownload
51	Scheduling for shared window joins over data streams. Moustafa A. Hammad, Michael J. Franklin, Walid G. Aref, Ahmed K. Elmagarmid. VLDB 2003, 297-308. Cited by 116Web SearchBibTeXDownload
50	Supporting Top-k Join Queries in Relational Databases. Ihab F. Ilyas, Walid G. Aref, Ahmed K. Elmagarmid. VLDB 2003, 754-765. Web SearchBibTeXDownload
2002
49	Performance of multi-dimensional space-filling curves. Mohamed F. Mokbel, Walid G. Aref, Ibrahim Kamel. ACM-GIS 2002, 149-154. Cited by 12Web SearchBibTeXDownload
48	Security and Privacy Challenges of a Digital Government. James B. D. Joshi, Arif Ghafoor, Walid G. Aref, Eugene H. Spafford. Advances in Digital Government 2002, 121-136. Web SearchBibTeXDownload
47	Efficient Evaluation of Continuous Range Queries on Moving Objects. Dmitri V. Kalashnikov, Sunil Prabhakar, Susanne E. Hambrusch, Walid G. Aref. DEXA 2002, 731-740. Cited by 73Web SearchBibTeXDownload
46	ClassMiner: Mining Medical Video Content Structure and Events Towards Efficient Access and Scalable Skimming. Xingquan Zhu, Jianping Fan, Walid G. Aref, Ahmed K. Elmagarmid. DMKD 2002. Cited by 9Web SearchBibTeXDownload
45	Multiple and Partial Periodicity Mining in Time Series Databases. Christos Berberidis, Walid G. Aref, Mikhail J. Atallah, Ioannis P. Vlahavas, Ahmed K. Elmagarmid. ECAI 2002, 370-374. Cited by 11Web SearchBibTeX
44	A Distributed Database Server for Continuous Media. Walid G. Aref, Ann Christine Catlin, Ahmed K. Elmagarmid, Jianping Fan, J. Guo, Moustafa A. Hammad, Ihab F. Ilyas, Mirette S. Marzouk, Sunil Prabhakar, Abdelmounaam Rezgui, S. Teoh, Evimaria Terzi, Yi-Cheng Tu, Athena Vakali, Xingquan Zhu. ICDE 2002, 490-491. Cited by 6Web SearchBibTeXDownload
43	Search-based buffer management policies for streaming in continuous media servers. Moustafa A. Hammad, Walid G. Aref, Ahmed K. Elmagarmid. ICME (1) 2002, 253-256. Web SearchBibTeXDownload
42	Scalable QoS-Aware Disk-Scheduling. Walid G. Aref, Khaled El-Bassyouni, Ibrahim Kamel, Mohamed F. Mokbel. IDEAS 2002, 256-265. Cited by 10Web SearchBibTeXDownload
41	Query Indexing and Velocity Constrained Indexing: Scalable Techniques for Continuous Queries on Moving Objects. Sunil Prabhakar, Yuni Xia, Dmitri V. Kalashnikov, Walid G. Aref, Susanne E. Hambrusch. IEEE Trans. Computers (51): 1124-1140 (2002). Web SearchBibTeXDownload
40	A Video Database Management System for Advancing Video Database Research. Walid G. Aref, Ann Christine Catlin, Jianping Fan, Ahmed K. Elmagarmid, Moustafa A. Hammad, Ihab F. Ilyas, Mirette S. Marzouk, Xingquan Zhu. Multimedia Information Systems 2002, 8-17. Cited by 9Web SearchBibTeX
39	Smart VideoText: a video data model based on conceptual graphs. Fotis Kokkoras, Haitao Jiang, Ioannis P. Vlahavas, Ahmed K. Elmagarmid, Elias N. Houstis, Walid G. Aref. Multimedia Syst. (8): 328-338 (2002). Cited by 15Web SearchBibTeXDownload
38	On the Discovery of Weak Periodicities in Large Time Series. Christos Berberidis, Ioannis P. Vlahavas, Walid G. Aref, Mikhail J. Atallah, Ahmed K. Elmagarmid. PKDD 2002, 51-61. Cited by 18Web SearchBibTeXDownload
37	Hierarchical video summarization for medical data. Xingquan Zhu, Jianping Fan, Ahmed K. Elmagarmid, Walid G. Aref. Storage and Retrieval for Media Databases 2002, 395-406. Web SearchBibTeXDownload
36	Joining Ranked Inputs in Practice. Ihab F. Ilyas, Walid G. Aref, Ahmed K. Elmagarmid. VLDB 2002, 950-961. Cited by 58Web SearchBibTeXDownload
2001
35	Irregularity in Multi-Dimensional Space-Filling Curves with Applications in Multimedia Databases. Mohamed F. Mokbel, Walid G. Aref. CIKM 2001, 512-519. Cited by 16Web SearchBibTeXDownload
34	Security models for web-based applications. James Joshi, Walid G. Aref, Arif Ghafoor, Eugene H. Spafford. Commun. ACM (44): 38-44 (2001). Cited by 177Web SearchBibTeXDownload
33	Distributed web-based framework for real-time multimedia object communication. Husni Fahmi, Walid G. Aref, Mudassir Latif, Basit Shafiq, Arif Ghafoor, Peiya Liu, Liang H. Hsu. Comput. Syst. Sci. Eng. (16): 79-88 (2001). Cited by 4Web SearchBibTeX
32	Window Query Processing in Linear Quadtrees. Ashraf Aboulnaga, Walid G. Aref. Distributed and Parallel Databases (10): 111-126 (2001). Cited by 10Web SearchBibTeXDownload
31	Digital Government Security Infrastructure Design Challenges. James Joshi, Arif Ghafoor, Walid G. Aref, Eugene H. Spafford. IEEE Computer (34): 66-72 (2001). Cited by 98Web SearchBibTeXDownload
30	Automatic image segmentation by integrating color-edge extraction and seeded region growing. Jianping Fan, David K. Y. Yau, Ahmed K. Elmagarmid, Walid G. Aref. IEEE Transactions on Image Processing (10): 1454-1466 (2001). Cited by 217Web SearchBibTeXDownload
29	Disk Scheduling in Video Editing Systems. Walid G. Aref, Ibrahim Kamel, Shahram Ghandeharizadeh. IEEE Trans. Knowl. Data Eng. (13): 933-950 (2001). Cited by 16Web SearchBibTeXDownload
28	MultiView: Multilevel video content representation and retrieval. Jianping Fan, Walid G. Aref, Ahmed K. Elmagarmid, Mohand-Said Hacid, Mirette S. Marzouk, Xingquan Zhu. J. Electronic Imaging (10): 895-908 (2001). Web SearchBibTeXDownload
27	SP-GiST: An Extensible Database Index for Supporting Space Partitioning Trees. Walid G. Aref, Ihab F. Ilyas. J. Intell. Inf. Syst. (17): 215-240 (2001). Cited by 37Web SearchBibTeXDownload
26	An improved automatic isotropic color edge detection technique. Jianping Fan, Walid G. Aref, Mohand-Said Hacid, Ahmed K. Elmagarmid. Pattern Recognition Letters (22): 1419-1429 (2001). Cited by 22Web SearchBibTeXDownload
25	An Extensible Index for Spatial Databases. Walid G. Aref, Ihab F. Ilyas. SSDBM 2001, 49-58. Cited by 18Web SearchBibTeXDownload
24	Query Processing in Broadcasted Spatial Index Trees. Susanne E. Hambrusch, Chuan-Ming Liu, Walid G. Aref, Sunil Prabhakar. SSTD 2001, 502-521. Cited by 48Web SearchBibTeXDownload
2000
23	An Access Control Model for Video Database Systems. Elisa Bertino, Moustafa A. Hammad, Walid G. Aref, Ahmed K. Elmagarmid. CIKM 2000, 336-343. Cited by 29Web SearchBibTeXDownload
22	On Multi-dimensional Sorting Orders. Walid G. Aref, Ibrahim Kamel. DEXA 2000, 774-783. Cited by 6Web SearchBibTeXDownload
21	Distributed Framework for Real-Time Multimedia Object Communication. Husni Fahmi, Walid G. Aref, Mudassir Latif, Arif Ghafoor, Peiya Liu, Liang H. Hsu. ISORC 2000, 252-259. Cited by 3Web SearchBibTeXDownload
20	Adaptive motion-compensated video coding scheme towards content-based bit rate allocation. Jianping Fan, David K. Y. Yau, Walid G. Aref, Abdelmounaam Rezgui. J. Electronic Imaging (9): 521-533 (2000). Web SearchBibTeXDownload
1999
19	On Local Heuristics to Speed Up Polygon-Polygon Intersection Tests. Wael M. Badawy, Walid G. Aref. ACM-GIS 1999, 97-102. Cited by 16Web SearchBibTeXDownload
18	Supporting Electronic Ink Databases. Walid G. Aref, Daniel Barbará. Inf. Syst. (24): 303-326 (1999). Cited by 7Web SearchBibTeXDownload
17	Autonomous Disks: The Building Block for a Scalable Distributed File System. Cuneyt Akinlar, Walid G. Aref, Ibrahim Kamel, Sarit Mukherjee. Multimedia Information Systems 1999, 41-47. Cited by 2Web SearchBibTeX
1997
16	Efficient Window Block Retrieval in Quadtree-Based Spatial Databases. Walid G. Aref, Hanan Samet. GeoInformatica (1): 59-91 (1997). Cited by 20Web SearchBibTeXDownload
1996
15	Cascaded Spatial Join Algorithms with Spatially Sorted Output. Walid G. Aref, Hanan Samet. ACM-GIS 1996, 17-24. Cited by 9Web SearchBibTeXDownload
14	Ink as a First-Class Datatype in Multimedia Databases. Walid G. Aref, Daniel Barbará, Daniel P. Lopresti. Multimedia Database System: Issues and Research Direction 1996, 113-163. Cited by 22Web SearchBibTeX
1995
13	On Handling Electronic Ink. Walid G. Aref, Ibrahim Kamel, Daniel P. Lopresti. ACM Comput. Surv. (27): 564-567 (1995). Cited by 27Web SearchBibTeXDownload
12	A Window Retrieval Algorithm for Spatial Databases Using Quadtrees. Walid G. Aref, Hanan Samet. ACM-GIS 1995, 69. Cited by 5Web SearchBibTeX
11	An Algorithm for Perspective Viewing of Objects Represented by Octrees. Walid G. Aref, Hanan Samet. Comput. Graph. Forum (14): 59-66 (1995). Cited by 10Web SearchBibTeXDownload
10	Efficient Processing of Proximity Queries for Large Databases. Walid G. Aref, Daniel Barbará, Stephen Johnson, Sharad Mehrotra. ICDE 1995, 147-154. Cited by 21Web SearchBibTeXDownload
9	Spatial Data Models and Query Processing. Hanan Samet, Walid G. Aref. Modern Database Systems 1995, 338-360. Cited by 68Web SearchBibTeX
8	The Handwritten Trie: Indexing Electronic Ink. Walid G. Aref, Daniel Barbará, Padmavathi Vallabhaneni. SIGMOD Conference 1995, 151-162. Cited by 24Web SearchBibTeXDownload
1994
7	A Cost Model for Query Optimization Using R-Trees. Walid G. Aref, Hanan Samet. ACM-GIS 1994. Cited by 29Web SearchBibTeX
6	Hashing by Proximity to Process Duplicates in Spatial Databases. Walid G. Aref, Hanan Samet. CIKM 1994, 347-354. Cited by 15Web SearchBibTeXDownload
1993
5	Decomposing a Window into Maximal Quadtree Blocks. Walid G. Aref, Hanan Samet. Acta Inf. (30): 425-439 (1993). Cited by 32Web SearchBibTeXDownload
4	Estimating Selectivity Factors of Spatial Operations. Walid G. Aref, Hanan Samet. FMLDO 1993, 31-43. Cited by 2Web SearchBibTeX
1991
3	Extending a DBMS with Spatial Operations. Walid G. Aref, Hanan Samet. SSD 1991, 299-318. Cited by 76Web SearchBibTeXDownload
2	Optimization for Spatial Query Processing. Walid G. Aref, Hanan Samet. VLDB 1991, 81-90. Cited by 130Web SearchBibTeXDownload
1990
1	Efficient Processing of Window Queries in The Pyramid Data Structure. Walid G. Aref, Hanan Samet. PODS 1990, 265-272. Cited by 29Web SearchBibTeXDownload

2013

147

Continuous aggregate nearest neighbor queries. Hicham G. Elmongui, Mohamed F. Mokbel, Walid G. Aref. GeoInformatica (17): 63-95 (2013). Web SearchBibTeXDownload

146

Similarity queries: their conceptual evaluation, transformations, and processing. Yasin N. Silva, Walid G. Aref, Per-Åke Larson, Spencer Pearson, Mohamed H. Ali. VLDB J. (22): 395-420 (2013). Web SearchBibTeXDownload

2012

145

M3: Stream Processing on Main-Memory MapReduce. Ahmed M. Aly, Asmaa Sallam, Bala M. Gnanasekaran, Long-Van Nguyen-Dinh, Walid G. Aref, Mourad Ouzzani, Arif Ghafoor. ICDE 2012, 1253-1256. Web SearchBibTeXDownload

144

A Distributed Access Control Architecture for Cloud Computing. Abdulrahman Almutairi, Muhammad I. Sarfraz, Saleh Basalamah, Walid G. Aref, Arif Ghafoor. IEEE Software (29): 36-44 (2012). Web SearchBibTeXDownload

143

Spatial Queries with Two kNN Predicates. Ahmed M. Aly, Walid G. Aref, Mourad Ouzzani. PVLDB (5): 1100-1111 (2012). Web SearchBibTeXDownload

2011

142

Irregularity in high-dimensional space-filling curves. Mohamed F. Mokbel, Walid G. Aref. Distributed and Parallel Databases (29): 217-238 (2011). Web SearchBibTeXDownload

2010

141

Supporting views in data stream management systems. Thanaa M. Ghanem, Ahmed K. Elmagarmid, Per-Åke Larson, Walid G. Aref. ACM Trans. Database Syst. (35) (2010). Web SearchBibTeXDownload

140

The similarity join database operator. Yasin N. Silva, Walid G. Aref, Mohamed H. Ali. ICDE 2010, 892-903. Web SearchBibTeXDownload

139

Supporting real-world activities in database management systems. Mohamed Y. Eltabakh, Walid G. Aref, Ahmed K. Elmagarmid, Yasin N. Silva, Mourad Ouzzani. ICDE 2010, 808-811. Web SearchBibTeXDownload

138

A database server for next-generation scientific data management. Mohamed Y. Eltabakh, Walid G. Aref, Ahmed K. Elmagarmid. ICDE Workshops 2010, 313-316. Web SearchBibTeXDownload

137

Spatio-Temporal Access Methods: Part 2 (2003 - 2010). Long-Van Nguyen-Dinh, Walid G. Aref, Mohamed F. Mokbel. IEEE Data Eng. Bull. (33): 46-55 (2010). Web SearchBibTeXDownload

136

SimDB: a similarity-aware database system. Yasin N. Silva, Ahmed M. Aly, Walid G. Aref, Per-Åke Larson. SIGMOD Conference 2010, 1243-1246. Web SearchBibTeXDownload

2009

135

Casper*: Query processing for location services without compromising privacy. Chi-Yin Chow, Mohamed F. Mokbel, Walid G. Aref. ACM Trans. Database Syst. (34) (2009). Web SearchBibTeXDownload

134

Workshop Organizers' Message. Michal Krátký, Yi Zhuang, Eric Pardede, Xiaochun Yang, Walid G. Aref, Alex Delis, Qing Liu, Kai Xu. DASFAA Workshops 2009, 95-96. Web SearchBibTeXDownload

133

Supporting annotations on relations. Mohamed Y. Eltabakh, Walid G. Aref, Ahmed K. Elmagarmid, Mourad Ouzzani, Yasin N. Silva. EDBT 2009, 379-390. Cited by 1Web SearchBibTeXDownload

132

Exploiting similarity-aware grouping in decision support systems. Yasin N. Silva, Muhammad U. Arshad, Walid G. Aref. EDBT 2009, 1144-1147. Cited by 1Web SearchBibTeXDownload

131

Indexing Historical Spatio-Temporal Data. Mohamed F. Mokbel, Walid G. Aref. Encyclopedia of Database Systems 2009, 1448-1451. Web SearchBibTeXDownload

130

Space-Filling Curves for Query Processing. Mohamed F. Mokbel, Walid G. Aref. Encyclopedia of Database Systems 2009, 2675-2680. Web SearchBibTeXDownload

129

Window-based Query Processing. Walid G. Aref. Encyclopedia of Database Systems 2009, 3533-3538. Web SearchBibTeXDownload

128

Space-Filling Curves. Mohamed F. Mokbel, Hans-Joachim Bungartz, Miriam Mehl. Encyclopedia of Database Systems 2009, 2674-2675. Web SearchBibTeXDownload

127

Electronic Ink Indexing. Walid G. Aref. Encyclopedia of Database Systems 2009, 972-978. Web SearchBibTeXDownload

126

Multi-dimensional phenomenon-aware stream query processing. Ashish Bindra, Ankur Teredesai, Mohamed H. Ali, Walid G. Aref. GIS 2009, 476-479. Web SearchBibTeXDownload

125

Hippocratic PostgreSQL. Jalaja Padma, Yasin N. Silva, Muhammad U. Arshad, Walid G. Aref. ICDE 2009, 1555-1558. Web SearchBibTeXDownload

124

Similarity Group-By. Yasin N. Silva, Walid G. Aref, Mohamed H. Ali. ICDE 2009, 904-915. Web SearchBibTeXDownload

123

Chameleon: Context-Awareness inside DBMSs. Hicham G. Elmongui, Walid G. Aref, Mohamed F. Mokbel. ICDE 2009, 1335-1338. Web SearchBibTeXDownload

122

Online Piece-wise Linear Approximation of Numerical Streams with Precision Guarantees. Hazem Elmeleegy, Ahmed K. Elmagarmid, Emmanuel Cecchet, Walid G. Aref, Willy Zwaenepoel. PVLDB (2): 145-156 (2009). Web SearchBibTeXDownload

121

Location-aware privacy and more: a systems approach using context-aware database management systems. Walid G. Aref, Hicham G. Elmongui, Mourad Ouzzani. SPRINGL 2009, 42-52. Web SearchBibTeXDownload

120

The RUM-tree: supporting frequent updates in R-trees using memos. Yasin N. Silva, Xiaopeng Xiong, Walid G. Aref. VLDB J. (18): 719-738 (2009). Web SearchBibTeXDownload

119

Similarity-aware Query Processing and Optimization. Yasin N. Silva, Walid G. Aref. VLDB PhD Workshop 2009. Web SearchBibTeXDownload

2008

118

The SBC-tree: an index for run-length compressed sequences. Mohamed Y. Eltabakh, Wing-Kai Hon, Rahul Shah, Walid G. Aref, Jeffrey Scott Vitter. EDBT 2008, 523-534. Cited by 4Web SearchBibTeXDownload

117

Space-Filling Curves. Mohamed F. Mokbel, Hans-Joachim Bungartz, Miriam Mehl. Encyclopedia of GIS 2008, 1068-1072. Web SearchBibTeXDownload

116

Spatio-temporal Database. Xiaopeng Xiong, Mohamed F. Mokbel, Walid G. Aref. Encyclopedia of GIS 2008, 1114-1115. Web SearchBibTeXDownload

115

Continuous Queries in Spatio-temporal Databases. Xiaopeng Xiong, Mohamed F. Mokbel, Walid G. Aref. Encyclopedia of GIS 2008, 161-165. Web SearchBibTeXDownload

114

Managing Biological Data using BDBMS. Mohamed Y. Eltabakh, Mourad Ouzzani, Walid G. Aref, Ahmed K. Elmagarmid, Yasin Laura-Silva, Muhammad U. Arshad, David E. Salt, Ivan Baxter. ICDE 2008, 1600-1603. Web SearchBibTeXDownload

113

Managing Biological Data using bdbms. Mohamed Y. Eltabakh, Mourad Ouzzani, Walid G. Aref, Ahmed K. Elmagarmid, Yasin Laura-Silva, Muhammad U. Arshad, David Salt, Ivan Baxter. ICDE 2008, 1600-1603. Cited by 5Web SearchBibTeXDownload

112

Data management challenges for computational transportation. Walid G. Aref, Mourad Ouzzani. MobiQuitous 2008. Web SearchBibTeXDownload

111

Query processing of multi-way stream window joins. Moustafa A. Hammad, Walid G. Aref, Ahmed K. Elmagarmid. VLDB J. (17): 469-488 (2008). Cited by 1Web SearchBibTeXDownload

110

SOLE: scalable on-line execution of continuous queries on spatio-temporal data streams. Mohamed F. Mokbel, Walid G. Aref. VLDB J. (17): 971-995 (2008). Cited by 12Web SearchBibTeXDownload

2007

109

bdbms - A Database Management System for Biological Data. Mohamed Y. Eltabakh, Mourad Ouzzani, Walid G. Aref. CIDR 2007, 196-206. Cited by 12Web SearchBibTeXDownload

108

Efficient query execution on broadcasted index tree structures. Susanne E. Hambrusch, Chuan-Ming Liu, Walid G. Aref, Sunil Prabhakar. Data Knowl. Eng. (60): 511-529 (2007). Cited by 3Web SearchBibTeXDownload

107

Pipelined spatial join processing for quadtree-based indexes. Walid G. Aref. GIS 2007, 49. Web SearchBibTeXDownload

106

The New Casper: A Privacy-Aware Location-Based Database Server. Mohamed F. Mokbel, Chi-Yin Chow, Walid G. Aref. ICDE 2007, 1499-1500. Cited by 13Web SearchBibTeXDownload

105

Realizing Privacy-Preserving Features in Hippocratic Databases. Yasin Laura-Silva, Walid G. Aref. ICDE Workshops 2007, 198-206. Cited by 1Web SearchBibTeXDownload

104

Incremental Evaluation of Sliding-Window Queries over Data Streams. Thanaa M. Ghanem, Moustafa A. Hammad, Mohamed F. Mokbel, Walid G. Aref, Ahmed K. Elmagarmid. IEEE Trans. Knowl. Data Eng. (19): 57-72 (2007). Cited by 15Web SearchBibTeXDownload

103

Place: A Distributed Spatio-Temporal Data Stream Management System for Moving Objects. Xiaopeng Xiong, Hicham G. Elmongui, Xiaoyong Chai, Walid G. Aref. MDM 2007, 44-51. Cited by 5Web SearchBibTeXDownload

102

Location-Aware Query Processing and Optimization. Mohamed F. Mokbel, Walid G. Aref. MDM 2007, 229. Web SearchBibTeXDownload

101

Phenomenon-Aware Stream Query Processing. M. H. Ali, Mohamed F. Mokbel, Walid G. Aref. MDM 2007, 8-15. Cited by 2Web SearchBibTeXDownload

100

Duplicate Elimination in Space-partitioning Tree Indexes. Mohamed Y. Eltabakh, Mourad Ouzzani, Walid G. Aref. SSDBM 2007, 18. Web SearchBibTeXDownload

2006

Adaptive rank-aware query optimization in relational databases. Ihab F. Ilyas, Walid G. Aref, Ahmed K. Elmagarmid, Hicham G. Elmongui, Rahul Shah, Jeffrey Scott Vitter. ACM Trans. Database Syst. (31): 1257-1304 (2006). Cited by 16Web SearchBibTeXDownload

bdbms - A Database Management System for Biological Data. Mohamed Y. Eltabakh, Mourad Ouzzani, Walid G. Aref. CoRR (abs/cs/0612127) (2006). Cited by 12Web SearchBibTeXDownload

R-trees with Update Memos. Xiaopeng Xiong, Walid G. Aref. ICDE 2006, 22. Cited by 37Web SearchBibTeXDownload

Space-Partitioning Trees in PostgreSQL: Realization and Performance. Mohamed Y. Eltabakh, Ramy Eltarras, Walid G. Aref. ICDE 2006, 100. Cited by 8Web SearchBibTeXDownload

STAGGER: Periodicity Mining of Data Streams Using Expanding Sliding Windows. Mohamed G. Elfeky, Walid G. Aref, Ahmed K. Elmagarmid. ICDM 2006, 188-199. Cited by 1Web SearchBibTeXDownload

LUGrid: Update-tolerant Grid-based Indexing for Moving Objects. Xiaopeng Xiong, Mohamed F. Mokbel, Walid G. Aref. MDM 2006, 13. Cited by 18Web SearchBibTeXDownload

Challenges in spatiotemporal stream query optimization. Hicham G. Elmongui, Mourad Ouzzani, Walid G. Aref. MobiDE 2006, 27-34. Cited by 5Web SearchBibTeXDownload

Exploiting predicate-window semantics over data streams. Thanaa M. Ghanem, Walid G. Aref, Ahmed K. Elmagarmid. SIGMOD Record (35): 3-8 (2006). Cited by 22Web SearchBibTeXDownload

Scalability Management in Sensor-Network PhenomenaBases. Mohamed H. Ali, Walid G. Aref, Ibrahim Kamel. SSDBM 2006, 91-100. Cited by 4Web SearchBibTeXDownload

Discovering Consensus Patterns in Biological Databases. Mohamed Y. Eltabakh, Walid G. Aref, Mourad Ouzzani, Mohamed H. Ali. VDMB 2006, 170-184. Web SearchBibTeXDownload

The New Casper: Query Processing for Location Services without Compromising Privacy. Mohamed F. Mokbel, Chi-Yin Chow, Walid G. Aref. VLDB 2006, 763-774. Cited by 216Web SearchBibTeXDownload

2005

Continuous Query Processing of Spatio-Temporal Data Streams in PLACE. Mohamed F. Mokbel, Xiaopeng Xiong, Moustafa A. Hammad, Walid G. Aref. GeoInformatica (9): 343-365 (2005). Cited by 30Web SearchBibTeXDownload

Rank-Aware Query Processing and Optimization. Ihab F. Ilyas, Walid G. Aref. ICDE 2005, 1144. Cited by 6Web SearchBibTeXDownload

SEA-CNN: Scalable Processing of Continuous K-Nearest Neighbor Queries in Spatio-temporal Databases. Xiaopeng Xiong, Mohamed F. Mokbel, Walid G. Aref. ICDE 2005, 643-654. Cited by 156Web SearchBibTeXDownload

WARP: Time Warping for Periodicity Detection. Mohamed G. Elfeky, Walid G. Aref, Ahmed K. Elmagarmid. ICDM 2005, 138-145. Cited by 7Web SearchBibTeXDownload

PLACE: A Scalable Location-aware Database Server for Spatio-temporal Data Streams. Mohamed F. Mokbel, Walid G. Aref. IEEE Data Eng. Bull. (28): 3-10 (2005). Cited by 17Web SearchBibTeX

Periodicity Detection in Time Series Databases. Mohamed G. Elfeky, Walid G. Aref, Ahmed K. Elmagarmid. IEEE Trans. Knowl. Data Eng. (17): 875-887 (2005). Cited by 31Web SearchBibTeXDownload

SPASS: scalable and energy-efficient data acquisition in sensor databases. Mohamed H. Ali, Walid G. Aref, Cristina Nita-Rotaru. MobiDE 2005, 81-88. Cited by 6Web SearchBibTeXDownload

GPAC: generic and progressive processing of mobile queries over mobile data. Mohamed F. Mokbel, Walid G. Aref. Mobile Data Management 2005, 155-163. Cited by 20Web SearchBibTeXDownload

The Indiana Center for Database Systems at Purdue University. Mourad Ouzzani, Walid G. Aref, Elisa Bertino, Ann Christine Catlin, Christopher W. Clifton, Wing-Kai Hon, Ahmed K. Elmagarmid, Arif Ghafoor, Susanne E. Hambrusch, Sunil Prabhakar, Jeffrey Scott Vitter, Xiang Zhang. SIGMOD Record (34): 53-58 (2005). Web SearchBibTeXDownload

Detection and Tracking of Discrete Phenomena in Sensor-Network Databases. Mohamed H. Ali, Mohamed F. Mokbel, Walid G. Aref, Ibrahim Kamel. SSDBM 2005, 163-172. Cited by 13Web SearchBibTeX

Optimizing In-Order Execution of Continuous Queries over Streamed Sensor Data. Moustafa A. Hammad, Walid G. Aref, Ahmed K. Elmagarmid. SSDBM 2005, 143-146. Cited by 6Web SearchBibTeX

Spatio-temporal Histograms. Hicham G. Elmongui, Mohamed F. Mokbel, Walid G. Aref. SSTD 2005, 19-36. Cited by 10Web SearchBibTeXDownload

NILE-PDT: A Phenomenon Detection and Tracking Framework for Data Stream Management Systems. Mohamed H. Ali, Walid G. Aref, Raja Bose, Ahmed K. Elmagarmid, Abdelsalam Helal, Ibrahim Kamel, Mohamed F. Mokbel. VLDB 2005, 1295-1298. Cited by 23Web SearchBibTeXDownload

2004

Using Convolution to Mine Obscure Periodic Patterns in One Pass. Mohamed G. Elfeky, Walid G. Aref, Ahmed K. Elmagarmid. EDBT 2004, 605-620. Cited by 26Web SearchBibTeXDownload

Hash-Merge Join: A Non-blocking Join Algorithm for Producing Fast and Early Join Results. Mohamed F. Mokbel, Ming Lu, Walid G. Aref. ICDE 2004, 251-262. Cited by 52Web SearchBibTeXDownload

Scalable Multimedia Disk Scheduling. Mohamed F. Mokbel, Walid G. Aref, Khaled M. Elbassioni, Ibrahim Kamel. ICDE 2004, 498-509. Cited by 10Web SearchBibTeXDownload

Nile: A Query Processing Engine for Data Streams. Moustafa A. Hammad, Mohamed F. Mokbel, Mohamed H. Ali, Walid G. Aref, Ann Christine Catlin, Ahmed K. Elmagarmid, Mohamed Y. Eltabakh, Mohamed G. Elfeky, Thanaa M. Ghanem, Robert Gwadera, Ihab F. Ilyas, Mirette S. Marzouk, Xiaopeng Xiong. ICDE 2004, 851. Cited by 66Web SearchBibTeXDownload

Bulk Operations for Space-Partitioning Trees. Thanaa M. Ghanem, Rahul Shah, Mohamed F. Mokbel, Walid G. Aref, Jeffrey Scott Vitter. ICDE 2004, 29-40. Cited by 19Web SearchBibTeXDownload

Databases Deepen the Web. Thanaa M. Ghanem, Walid G. Aref. IEEE Computer (37): 116-117 (2004). Cited by 19Web SearchBibTeXDownload

ClassView: hierarchical video shot classification, indexing, and accessing. Jianping Fan, Ahmed K. Elmagarmid, Xingquan Zhu, Walid G. Aref, Lide Wu. IEEE Transactions on Multimedia (6): 70-86 (2004). Cited by 75Web SearchBibTeXDownload

Incremental, Online, and Merge Mining of Partial Periodic Patterns in Time-Series Databases. Walid G. Aref, Mohamed G. Elfeky, Ahmed K. Elmagarmid. IEEE Trans. Knowl. Data Eng. (16): 332-342 (2004). Cited by 47Web SearchBibTeXDownload

VDBMS: A testbed facility for research in video database benchmarking. Walid G. Aref, Ann Christine Catlin, Ahmed K. Elmagarmid, Jianping Fan, Moustafa A. Hammad, Ihab F. Ilyas, Mirette S. Marzouk, Sunil Prabhakar, Yi-Cheng Tu, Xingquan Zhu. Multimedia Syst. (9): 575-585 (2004). Cited by 8Web SearchBibTeXDownload

Exploring video content structure for hierarchical summarization. Xingquan Zhu, Xindong Wu, Jianping Fan, Ahmed K. Elmagarmid, Walid G. Aref. Multimedia Syst. (10): 98-115 (2004). Cited by 24Web SearchBibTeXDownload

SINA: Scalable Incremental Processing of Continuous Queries in Spatio-temporal Databases. Mohamed F. Mokbel, Xiaopeng Xiong, Walid G. Aref. SIGMOD Conference 2004, 623-634. Cited by 188Web SearchBibTeXDownload

Rank-aware Query Optimization. Ihab F. Ilyas, Rahul Shah, Walid G. Aref, Jeffrey Scott Vitter, Ahmed K. Elmagarmid. SIGMOD Conference 2004, 203-214. Cited by 90Web SearchBibTeXDownload

Scalable Spatio-temporal Continuous Query Processing for Location-aware Services. Xiaopeng Xiong, Mohamed F. Mokbel, Walid G. Aref, Susanne E. Hambrusch, Sunil Prabhakar. SSDBM 2004, 317-326. Cited by 27Web SearchBibTeXDownload

Continuous Query Processing of Spatio-temporal Data Streams in PLACE. Mohamed F. Mokbel, Xiaopeng Xiong, Moustafa A. Hammad, Walid G. Aref. STDBM 2004, 57-64. Web SearchBibTeXDownload

PLACE: A Query Processor for Handling Real-time Spatio-temporal Data Streams. Mohamed F. Mokbel, Xiaopeng Xiong, Walid G. Aref, Susanne E. Hambrusch, Sunil Prabhakar, Moustafa A. Hammad. VLDB 2004, 1377-1380. Cited by 34Web SearchBibTeXDownload

Supporting top-k join queries in relational databases. Ihab F. Ilyas, Walid G. Aref, Ahmed K. Elmagarmid. VLDB J. (13): 207-221 (2004). Cited by 174Web SearchBibTeXDownload

2003

Analysis of Multi-Dimensional Space-Filling Curves. Mohamed F. Mokbel, Walid G. Aref, Ibrahim Kamel. GeoInformatica (7): 179-209 (2003). Cited by 30Web SearchBibTeXDownload

Towards scalable location-aware services: requirements and research issues. Mohamed F. Mokbel, Walid G. Aref, Susanne E. Hambrusch, Sunil Prabhakar. GIS 2003, 110-117. Cited by 23Web SearchBibTeXDownload

Spectral LPM: An Optimal Locality-Preserving Mapping using the Spectral (not Fractal) Order. Mohamed F. Mokbel, Walid G. Aref, Ananth Grama. ICDE 2003, 699-701. Cited by 3Web SearchBibTeXDownload

Medical Video Mining for Efficient Database Indexing, Management and Access. Xingquan Zhu, Walid G. Aref, Jianping Fan, Ann Christine Catlin, Ahmed K. Elmagarmid. ICDE 2003, 569-580. Cited by 18Web SearchBibTeXDownload

Spatio-Temporal Access Methods. Mohamed F. Mokbel, Thanaa M. Ghanem, Walid G. Aref. IEEE Data Eng. Bull. (26): 40-49 (2003). Cited by 105Web SearchBibTeXDownload

Video query processing in the VDBMS testbed for video database research. Walid G. Aref, Moustafa A. Hammad, Ann Christine Catlin, Ihab F. Ilyas, Thanaa M. Ghanem, Ahmed K. Elmagarmid, Mirette S. Marzouk. MMDB 2003, 25-32. Cited by 7Web SearchBibTeXDownload

Stream Window Join: Tracking Moving Objects in Sensor-Network Databases. Moustafa A. Hammad, Walid G. Aref, Ahmed K. Elmagarmid. SSDBM 2003, 75-84. Cited by 70Web SearchBibTeXDownload

On Querz Processing and Optimality Using Spectral Locality-Preserving Mappings. Mohamed F. Mokbel, Walid G. Aref. SSTD 2003, 102-121. Cited by 1Web SearchBibTeXDownload

Scheduling for shared window joins over data streams. Moustafa A. Hammad, Michael J. Franklin, Walid G. Aref, Ahmed K. Elmagarmid. VLDB 2003, 297-308. Cited by 116Web SearchBibTeXDownload

Supporting Top-k Join Queries in Relational Databases. Ihab F. Ilyas, Walid G. Aref, Ahmed K. Elmagarmid. VLDB 2003, 754-765. Web SearchBibTeXDownload

2002

Performance of multi-dimensional space-filling curves. Mohamed F. Mokbel, Walid G. Aref, Ibrahim Kamel. ACM-GIS 2002, 149-154. Cited by 12Web SearchBibTeXDownload

Security and Privacy Challenges of a Digital Government. James B. D. Joshi, Arif Ghafoor, Walid G. Aref, Eugene H. Spafford. Advances in Digital Government 2002, 121-136. Web SearchBibTeXDownload

Efficient Evaluation of Continuous Range Queries on Moving Objects. Dmitri V. Kalashnikov, Sunil Prabhakar, Susanne E. Hambrusch, Walid G. Aref. DEXA 2002, 731-740. Cited by 73Web SearchBibTeXDownload

ClassMiner: Mining Medical Video Content Structure and Events Towards Efficient Access and Scalable Skimming. Xingquan Zhu, Jianping Fan, Walid G. Aref, Ahmed K. Elmagarmid. DMKD 2002. Cited by 9Web SearchBibTeXDownload

Multiple and Partial Periodicity Mining in Time Series Databases. Christos Berberidis, Walid G. Aref, Mikhail J. Atallah, Ioannis P. Vlahavas, Ahmed K. Elmagarmid. ECAI 2002, 370-374. Cited by 11Web SearchBibTeX

A Distributed Database Server for Continuous Media. Walid G. Aref, Ann Christine Catlin, Ahmed K. Elmagarmid, Jianping Fan, J. Guo, Moustafa A. Hammad, Ihab F. Ilyas, Mirette S. Marzouk, Sunil Prabhakar, Abdelmounaam Rezgui, S. Teoh, Evimaria Terzi, Yi-Cheng Tu, Athena Vakali, Xingquan Zhu. ICDE 2002, 490-491. Cited by 6Web SearchBibTeXDownload

Search-based buffer management policies for streaming in continuous media servers. Moustafa A. Hammad, Walid G. Aref, Ahmed K. Elmagarmid. ICME (1) 2002, 253-256. Web SearchBibTeXDownload

Scalable QoS-Aware Disk-Scheduling. Walid G. Aref, Khaled El-Bassyouni, Ibrahim Kamel, Mohamed F. Mokbel. IDEAS 2002, 256-265. Cited by 10Web SearchBibTeXDownload

Query Indexing and Velocity Constrained Indexing: Scalable Techniques for Continuous Queries on Moving Objects. Sunil Prabhakar, Yuni Xia, Dmitri V. Kalashnikov, Walid G. Aref, Susanne E. Hambrusch. IEEE Trans. Computers (51): 1124-1140 (2002). Web SearchBibTeXDownload

A Video Database Management System for Advancing Video Database Research. Walid G. Aref, Ann Christine Catlin, Jianping Fan, Ahmed K. Elmagarmid, Moustafa A. Hammad, Ihab F. Ilyas, Mirette S. Marzouk, Xingquan Zhu. Multimedia Information Systems 2002, 8-17. Cited by 9Web SearchBibTeX

Smart VideoText: a video data model based on conceptual graphs. Fotis Kokkoras, Haitao Jiang, Ioannis P. Vlahavas, Ahmed K. Elmagarmid, Elias N. Houstis, Walid G. Aref. Multimedia Syst. (8): 328-338 (2002). Cited by 15Web SearchBibTeXDownload

On the Discovery of Weak Periodicities in Large Time Series. Christos Berberidis, Ioannis P. Vlahavas, Walid G. Aref, Mikhail J. Atallah, Ahmed K. Elmagarmid. PKDD 2002, 51-61. Cited by 18Web SearchBibTeXDownload

Hierarchical video summarization for medical data. Xingquan Zhu, Jianping Fan, Ahmed K. Elmagarmid, Walid G. Aref. Storage and Retrieval for Media Databases 2002, 395-406. Web SearchBibTeXDownload

Joining Ranked Inputs in Practice. Ihab F. Ilyas, Walid G. Aref, Ahmed K. Elmagarmid. VLDB 2002, 950-961. Cited by 58Web SearchBibTeXDownload

2001

Irregularity in Multi-Dimensional Space-Filling Curves with Applications in Multimedia Databases. Mohamed F. Mokbel, Walid G. Aref. CIKM 2001, 512-519. Cited by 16Web SearchBibTeXDownload

Security models for web-based applications. James Joshi, Walid G. Aref, Arif Ghafoor, Eugene H. Spafford. Commun. ACM (44): 38-44 (2001). Cited by 177Web SearchBibTeXDownload

Distributed web-based framework for real-time multimedia object communication. Husni Fahmi, Walid G. Aref, Mudassir Latif, Basit Shafiq, Arif Ghafoor, Peiya Liu, Liang H. Hsu. Comput. Syst. Sci. Eng. (16): 79-88 (2001). Cited by 4Web SearchBibTeX

Window Query Processing in Linear Quadtrees. Ashraf Aboulnaga, Walid G. Aref. Distributed and Parallel Databases (10): 111-126 (2001). Cited by 10Web SearchBibTeXDownload

Digital Government Security Infrastructure Design Challenges. James Joshi, Arif Ghafoor, Walid G. Aref, Eugene H. Spafford. IEEE Computer (34): 66-72 (2001). Cited by 98Web SearchBibTeXDownload

Automatic image segmentation by integrating color-edge extraction and seeded region growing. Jianping Fan, David K. Y. Yau, Ahmed K. Elmagarmid, Walid G. Aref. IEEE Transactions on Image Processing (10): 1454-1466 (2001). Cited by 217Web SearchBibTeXDownload

Disk Scheduling in Video Editing Systems. Walid G. Aref, Ibrahim Kamel, Shahram Ghandeharizadeh. IEEE Trans. Knowl. Data Eng. (13): 933-950 (2001). Cited by 16Web SearchBibTeXDownload

MultiView: Multilevel video content representation and retrieval. Jianping Fan, Walid G. Aref, Ahmed K. Elmagarmid, Mohand-Said Hacid, Mirette S. Marzouk, Xingquan Zhu. J. Electronic Imaging (10): 895-908 (2001). Web SearchBibTeXDownload

SP-GiST: An Extensible Database Index for Supporting Space Partitioning Trees. Walid G. Aref, Ihab F. Ilyas. J. Intell. Inf. Syst. (17): 215-240 (2001). Cited by 37Web SearchBibTeXDownload

An improved automatic isotropic color edge detection technique. Jianping Fan, Walid G. Aref, Mohand-Said Hacid, Ahmed K. Elmagarmid. Pattern Recognition Letters (22): 1419-1429 (2001). Cited by 22Web SearchBibTeXDownload

An Extensible Index for Spatial Databases. Walid G. Aref, Ihab F. Ilyas. SSDBM 2001, 49-58. Cited by 18Web SearchBibTeXDownload

Query Processing in Broadcasted Spatial Index Trees. Susanne E. Hambrusch, Chuan-Ming Liu, Walid G. Aref, Sunil Prabhakar. SSTD 2001, 502-521. Cited by 48Web SearchBibTeXDownload

2000

An Access Control Model for Video Database Systems. Elisa Bertino, Moustafa A. Hammad, Walid G. Aref, Ahmed K. Elmagarmid. CIKM 2000, 336-343. Cited by 29Web SearchBibTeXDownload

On Multi-dimensional Sorting Orders. Walid G. Aref, Ibrahim Kamel. DEXA 2000, 774-783. Cited by 6Web SearchBibTeXDownload

Distributed Framework for Real-Time Multimedia Object Communication. Husni Fahmi, Walid G. Aref, Mudassir Latif, Arif Ghafoor, Peiya Liu, Liang H. Hsu. ISORC 2000, 252-259. Cited by 3Web SearchBibTeXDownload

Adaptive motion-compensated video coding scheme towards content-based bit rate allocation. Jianping Fan, David K. Y. Yau, Walid G. Aref, Abdelmounaam Rezgui. J. Electronic Imaging (9): 521-533 (2000). Web SearchBibTeXDownload

1999

On Local Heuristics to Speed Up Polygon-Polygon Intersection Tests. Wael M. Badawy, Walid G. Aref. ACM-GIS 1999, 97-102. Cited by 16Web SearchBibTeXDownload

Supporting Electronic Ink Databases. Walid G. Aref, Daniel Barbará. Inf. Syst. (24): 303-326 (1999). Cited by 7Web SearchBibTeXDownload

Autonomous Disks: The Building Block for a Scalable Distributed File System. Cuneyt Akinlar, Walid G. Aref, Ibrahim Kamel, Sarit Mukherjee. Multimedia Information Systems 1999, 41-47. Cited by 2Web SearchBibTeX

1997

Efficient Window Block Retrieval in Quadtree-Based Spatial Databases. Walid G. Aref, Hanan Samet. GeoInformatica (1): 59-91 (1997). Cited by 20Web SearchBibTeXDownload

1996

Cascaded Spatial Join Algorithms with Spatially Sorted Output. Walid G. Aref, Hanan Samet. ACM-GIS 1996, 17-24. Cited by 9Web SearchBibTeXDownload

Ink as a First-Class Datatype in Multimedia Databases. Walid G. Aref, Daniel Barbará, Daniel P. Lopresti. Multimedia Database System: Issues and Research Direction 1996, 113-163. Cited by 22Web SearchBibTeX

1995

On Handling Electronic Ink. Walid G. Aref, Ibrahim Kamel, Daniel P. Lopresti. ACM Comput. Surv. (27): 564-567 (1995). Cited by 27Web SearchBibTeXDownload

A Window Retrieval Algorithm for Spatial Databases Using Quadtrees. Walid G. Aref, Hanan Samet. ACM-GIS 1995, 69. Cited by 5Web SearchBibTeX

An Algorithm for Perspective Viewing of Objects Represented by Octrees. Walid G. Aref, Hanan Samet. Comput. Graph. Forum (14): 59-66 (1995). Cited by 10Web SearchBibTeXDownload

Efficient Processing of Proximity Queries for Large Databases. Walid G. Aref, Daniel Barbará, Stephen Johnson, Sharad Mehrotra. ICDE 1995, 147-154. Cited by 21Web SearchBibTeXDownload

Spatial Data Models and Query Processing. Hanan Samet, Walid G. Aref. Modern Database Systems 1995, 338-360. Cited by 68Web SearchBibTeX

The Handwritten Trie: Indexing Electronic Ink. Walid G. Aref, Daniel Barbará, Padmavathi Vallabhaneni. SIGMOD Conference 1995, 151-162. Cited by 24Web SearchBibTeXDownload

1994

A Cost Model for Query Optimization Using R-Trees. Walid G. Aref, Hanan Samet. ACM-GIS 1994. Cited by 29Web SearchBibTeX

Hashing by Proximity to Process Duplicates in Spatial Databases. Walid G. Aref, Hanan Samet. CIKM 1994, 347-354. Cited by 15Web SearchBibTeXDownload

1993

Decomposing a Window into Maximal Quadtree Blocks. Walid G. Aref, Hanan Samet. Acta Inf. (30): 425-439 (1993). Cited by 32Web SearchBibTeXDownload

Estimating Selectivity Factors of Spatial Operations. Walid G. Aref, Hanan Samet. FMLDO 1993, 31-43. Cited by 2Web SearchBibTeX

1991

Extending a DBMS with Spatial Operations. Walid G. Aref, Hanan Samet. SSD 1991, 299-318. Cited by 76Web SearchBibTeXDownload

Optimization for Spatial Query Processing. Walid G. Aref, Hanan Samet. VLDB 1991, 81-90. Cited by 130Web SearchBibTeXDownload

1990

Efficient Processing of Window Queries in The Pyramid Data Structure. Walid G. Aref, Hanan Samet. PODS 1990, 265-272. Cited by 29Web SearchBibTeXDownload

SIGMOD 2010 (Committee Members)^[1]
SIGMOD 2006 (PC)^[2]
VLDB 2005 (Committee Members)^[3]
VLDB 2005 (Session Chair)^[4]

Walid G. Aref

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1.	^ The 2010 ACM SIGMOD/PODS Conference: Indianapolis, Indiana, USA - Organization: SIGMOD Program Committee - Retrieved 2011-03-19 - details Original context from http://www.sigmod2010.org/org_sigmod_pc.shtml ... Cyrus Shahabi (University of Southern California) Committee Members Daniel Abadi (Yale University) Walid Aref (Purdue University) Magdalena Balazinska (University of Washington) Wolf-Tilo Balke (TU Braunschwei...
2.	^ Untitled Document - Retrieved 2013-05-13 - details Original context from http://clair.si.umich.edu/clair/sigmod-pods06/SIGMOD-org.htm ... Walid Aref Purdue University ...
3.	^ VLDB 2005 * Core Database Technology Program Committee - Retrieved 2013-06-10 - details Original context from http://www.vldb2005.org/organization/core.php ...France Anastassia Ailamaki, Carnegie Mellon University, USA Gustavo Alonso, ETH Zurich, Switzerland Walid Aref , Purdue University, USA Lars Arge, Aarhus University, Denmark Brian Babcock, Stanford University, U...
4.	^ VLDB 2005 * Full Program - Retrieved 2013-06-10 - details Original context from http://www.vldb2005.org/program/full_program.php ...ides ] Research Session 1: Streams and Stream-based Processing Location: Haraldsalen Session Chair: Walid G. Aref Sketching Streams Through the Net: Distributed Approximate Query Tracking Graham Cormode, Minos Gar...
5.	^ VLDB 2002 Research Papers Program - Retrieved 2012-01-20 - details Original context from http://www.cse.ust.hk/vldb2002/VLDB2002-proceedings/index.html ... Ihab F. Ilyas, Walid G. Aref (Purdue University, U.S.A.), Ahmed K. Elmgarmid (Hewlett-Packard, U.S.A.) ...