| 2012 |
| 108 | CPCQ: Contrast pattern based clustering quality index for categorical data. Qingbao Liu, Guozhu Dong. Pattern Recognition (45): 1739-1748 (2012). Web SearchBibTeXDownload |
| 2011 |
| 107 | Overview of Contrast Data Mining as a Field and Preview of an Upcoming Book. Guozhu Dong, James Bailey. ICDM Workshops 2011, 1141-1146. Web SearchBibTeXDownload |
| 2010 |
| 106 | Logical queries over views: Decidability and expressiveness. James Bailey, Guozhu Dong, Anthony Widjaja To. ACM Trans. Comput. Log. (11) (2010). Web SearchBibTeXDownload |
| 105 | Pattern Space Maintenance for Data Updates and Interactive Mining. Mengling Feng, Guozhu Dong, Jinyan Li, Yap-Peng Tan, Limsoon Wong. Computational Intelligence (26): 282-317 (2010). Web SearchBibTeXDownload |
| 104 | A clustering comparison measure using density profiles and its application to the discovery of alternate clusterings. Eric Bae, James Bailey, Guozhu Dong. Data Min. Knowl. Discov. (21): 427-471 (2010). Web SearchBibTeXDownload |
| 103 | Mining Disease State converters for Medical Intervention of Diseases. Guozhu Dong, Lei Duan, Changjie Tang. J. Bioinformatics and Computational Biology (8): 77-97 (2010). Web SearchBibTeXDownload |
| 102 | Analyzing and Tracking Weblog Communities Using Discriminative Collection Representatives. Guozhu Dong, Ting Sa. SBP 2010, 256-264. Web SearchBibTeXDownload |
| 2009 |
| 101 | Emerging Pattern Based Classification. Guozhu Dong, Jinyan Li. Encyclopedia of Database Systems 2009, 985. Web SearchBibTeXDownload |
| 100 | Emerging Patterns. Guozhu Dong, Jinyan Li. Encyclopedia of Database Systems 2009, 985-988. Web SearchBibTeXDownload |
| 99 | Applications of Emerging Patterns for Microarray Gene Expression Data Analysis. Guozhu Dong, Jinyan Li. Encyclopedia of Database Systems 2009, 107. Web SearchBibTeXDownload |
| 98 | Incremental Computation of Queries. Guozhu Dong, Jianwen Su. Encyclopedia of Database Systems 2009, 1414-1417. Web SearchBibTeXDownload |
| 97 | A Contrast Pattern Based Clustering Quality Index for Categorical Data. Qingbao Liu, Guozhu Dong. ICDM 2009, 860-865. Web SearchBibTeXDownload |
| 96 | Evaluation of Inter-Laboratory and Cross-Platform concordance of DNA microarrays through Discriminating genes and Classifier transferability. Shihong Mao, Charles Wang, Guozhu Dong. J. Bioinformatics and Computational Biology (7): 157-173 (2009). Web SearchBibTeXDownload |
| 2008 |
| 95 | Semantic knowledge facilities for a web-based recipe database system supporting personalization. Liping Wang, Qing Li, Guozhu Dong, Yu Li. Concurrency and Computation: Practice and Experience (20): 753-782 (2008). Web SearchBibTeXDownload |
| 94 | Logical Queries over Views: Decidability and Expressiveness. James Bailey, Guozhu Dong, Anthony Widjaja To. CoRR (abs/0803.2559) (2008). Web SearchBibTeXDownload |
| 93 | Mining Sequence Classifiers for Early Prediction. Zhengzheng Xing, Jian Pei, Guozhu Dong, Philip S. Yu. SDM 2008, 644-655. Cited by 8Web SearchBibTeXDownload |
| 92 | Substructure similarity measurement in chinese recipes. Liping Wang, Qing Li, Na Li, Guozhu Dong, Yu Yang. WWW 2008, 979-988. Web SearchBibTeXDownload |
| 2007 |
| 91 | Multi-Dimensional Analysis of Data Streams Using Stream Cubes. Jiawei Han, Yandong Cai, Yixin Chen, Guozhu Dong, Jian Pei, Benjamin W. Wah, Jianyong Wang. Data Streams - Models and Algorithms 2007, 103-125. Web SearchBibTeXDownload |
| 90 | Efficient Computation of Iceberg Cubes by Bounding Aggregate Functions. Xiuzhen Zhang, Pauline Lienhua Chou, Guozhu Dong. IEEE Trans. Knowl. Data Eng. (19): 903-918 (2007). Web SearchBibTeXDownload |
| 89 | Mining minimal distinguishing subsequence patterns with gap constraints. Xiaonan Ji, James Bailey, Guozhu Dong. Knowl. Inf. Syst. (11): 259-286 (2007). Cited by 23Web SearchBibTeXDownload |
| 88 | Evolution and Maintenance of Frequent Pattern Space When Transactions Are Removed. Mengling Feng, Guozhu Dong, Jinyan Li, Yap-Peng Tan, Limsoon Wong. PAKDD 2007, 489-497. Web SearchBibTeXDownload |
| 2006 |
| 87 | Minimum Description Length Principle: Generators Are Preferable to Closed Patterns. Jinyan Li, Haiquan Li, Limsoon Wong, Jian Pei, Guozhu Dong. AAAI 2006. Cited by 17Web SearchBibTeX |
| 86 | Clustering Similarity Comparison Using Density Profiles. Eric Bae, James Bailey, Guozhu Dong. Australian Conference on Artificial Intelligence 2006, 342-351. Cited by 3Web SearchBibTeXDownload |
| 85 | Regression Cubes with Lossless Compression and Aggregation. Yixin Chen, Guozhu Dong, Jiawei Han, Jian Pei, Benjamin W. Wah, Jianyong Wang. IEEE Trans. Knowl. Data Eng. (18): 1585-1599 (2006). Cited by 9Web SearchBibTeXDownload |
| 84 | Succinct and Informative Cluster Descriptions for Document Repositories. Lijun Chen, Guozhu Dong. WAIM 2006, 109-121. Web SearchBibTeXDownload |
| 2005 |
| 83 | Incremental maintenance of shortest distance and transitive closure in first-order logic and SQL. Chaoyi Pang, Guozhu Dong, Kotagiri Ramamohanarao. ACM Trans. Database Syst. (30): 698-721 (2005). Web SearchBibTeXDownload |
| 82 | Mining Succinct Systems of Minimal Generators of Formal Concepts. Guozhu Dong, Chunyu Jiang, Jian Pei, Jinyan Li, Limsoon Wong. DASFAA 2005, 175-187. Cited by 9Web SearchBibTeXDownload |
| 81 | Stream Cube: An Architecture for Multi-Dimensional Analysis of Data Streams. Jiawei Han, Yixin Chen, Guozhu Dong, Jian Pei, Benjamin W. Wah, Jianyong Wang, Y. Dora Cai. Distributed and Parallel Databases (18): 173-197 (2005). Cited by 46Web SearchBibTeXDownload |
| 80 | Mining Minimal Distinguishing Subsequence Patterns with Gap Constraints. Xiaonan Ji, James Bailey, Guozhu Dong. ICDM 2005, 194-201. Web SearchBibTeXDownload |
| 79 | Divide-and-Approximate: A Novel Constraint Push Strategy for Iceberg Cube Mining. Ke Wang, Yuelong Jiang, Jeffrey Xu Yu, Guozhu Dong, Jiawei Han. IEEE Trans. Knowl. Data Eng. (17): 354-368 (2005). Cited by 12Web SearchBibTeXDownload |
| 78 | Integrating Private Databases for Data Analysis. Ke Wang, Benjamin C. M. Fung, Guozhu Dong. ISI 2005, 171-182. Cited by 20Web SearchBibTeXDownload |
| 77 | Discovery of Highly Differentiative Gene Groups from Microarray Gene Expression Data Using the Gene Club Approach. Shihong Mao, Guozhu Dong. J. Bioinformatics and Computational Biology (3): 1263-1280 (2005). Web SearchBibTeXDownload |
| 76 | Mining border descriptions of emerging patterns from dataset pairs. Guozhu Dong, Jinyan Li. Knowl. Inf. Syst. (8): 178-202 (2005). Web SearchBibTeXDownload |
| 75 | On the complexity of finding emerging patterns. Lusheng Wang, Hao Zhao, Guozhu Dong, Jianping Li. Theor. Comput. Sci. (335): 15-27 (2005). Web SearchBibTeXDownload |
| 2004 |
| 74 | On the Complexity of Finding Emerging Patterns. Lusheng Wang, Hao Zhao, Guozhu Dong, Jianping Li. COMPSAC Workshops 2004, 126-129. Web SearchBibTeXDownload |
| 73 | Incremental Maintenance on the Border of the Space of Emerging Patterns. Jinyan Li, Thomas Manoukian, Guozhu Dong, Kotagiri Ramamohanarao. Data Min. Knowl. Discov. (9): 89-116 (2004). Web SearchBibTeXDownload |
| 72 | Mining Constrained Gradients in Large Databases. Guozhu Dong, Jiawei Han, Joyce M. W. Lam, Jian Pei, Ke Wang, Wei Zou. IEEE Trans. Knowl. Data Eng. (16): 922-938 (2004). Cited by 8Web SearchBibTeXDownload |
| 71 | Mining Condensed Frequent-Pattern Bases. Jian Pei, Guozhu Dong, Wei Zou, Jiawei Han. Knowl. Inf. Syst. (6): 570-594 (2004). Cited by 27Web SearchBibTeXDownload |
| 70 | DeEPs: A New Instance-Based Lazy Discovery and Classification System. Jinyan Li, Guozhu Dong, Kotagiri Ramamohanarao, Limsoon Wong. Machine Learning (54): 99-124 (2004). Cited by 52Web SearchBibTeXDownload |
| 69 | On the decidability of the termination problem of active database systems. James Bailey, Guozhu Dong, Kotagiri Ramamohanarao. Theor. Comput. Sci. (311): 389-437 (2004). Cited by 12Web SearchBibTeXDownload |
| 2003 |
| 68 | Pushing Aggregate Constraints by Divide-and-Approximate. Ke Wang, Yuelong Jiang, Jeffrey Xu Yu, Guozhu Dong, Jiawei Han. ICDE 2003, 291-302. Cited by 10Web SearchBibTeXDownload |
| 67 | Incremental recomputation in local languages. Guozhu Dong, Leonid Libkin, Limsoon Wong. Inf. Comput. (181): 88-98 (2003). Cited by 5Web SearchBibTeXDownload |
| 2002 |
| 66 | Online Analytical Processing Stream Data: Is It Feasible?. Yixin Chen, Guozhu Dong, Jiawei Han, Jian Pei, Benjamin W. Wah, Jianyong Wang. DMKD 2002. Cited by 17Web SearchBibTeXDownload |
| 65 | On Computing Condensed Frequent Pattern Bases. Jian Pei, Guozhu Dong, Wei Zou, Jiawei Han. ICDM 2002, 378-385. Cited by 46Web SearchBibTeXDownload |
| 64 | CubeExplorer: online exploration of data cubes. Jiawei Han, Jianyong Wang, Guozhu Dong, Jian Pei, Ke Wang. SIGMOD Conference 2002, 626. Cited by 2Web SearchBibTeXDownload |
| 63 | Multi-Dimensional Regression Analysis of Time-Series Data Streams. Yixin Chen, Guozhu Dong, Jiawei Han, Benjamin W. Wah, Jianyong Wang. VLDB 2002, 323-334. Cited by 196Web SearchBibTeXDownload |
| 2001 |
| 62 | Making Use of the Most Expressive Jumping Emerging Patterns for Classification. Jinyan Li, Guozhu Dong, Kotagiri Ramamohanarao. Knowl. Inf. Syst. (3): 131-145 (2001). Web SearchBibTeXDownload |
| 61 | Building Behaviour Knowledge Space to Make Classification Decision. Xiuzhen Zhang, Guozhu Dong, Kotagiri Ramamohanarao. PAKDD 2001, 488-494. Web SearchBibTeXDownload |
| 60 | Combining the Strength of Pattern Frequency and Distance for Classification. Jinyan Li, Kotagiri Ramamohanarao, Guozhu Dong. PAKDD 2001, 455-466. Web SearchBibTeXDownload |
| 59 | Efficient Mining of Niches and Set Routines. Guozhu Dong, Kaustubh Deshpande. PAKDD 2001, 234-246. Web SearchBibTeXDownload |
| 58 | Efficient Computation of Iceberg Cubes with Complex Measures. Jiawei Han, Jian Pei, Guozhu Dong, Ke Wang. SIGMOD Conference 2001, 1-12. Cited by 171Web SearchBibTeXDownload |
| 57 | Mining Multi-Dimensional Constrained Gradients in Data Cubes. Guozhu Dong, Jiawei Han, Joyce M. W. Lam, Jian Pei, Ke Wang. VLDB 2001, 321-330. Cited by 45Web SearchBibTeXDownload |
| 2000 |
| 56 | Emerging Patterns and Classification. Jinyan Li, Kotagiri Ramamohanarao, Guozhu Dong. ASIAN 2000, 15-32. Web SearchBibTeXDownload |
| 55 | Optimization Techniques for Data-Intensive Decision Flows. Richard Hull, François Llirbat, Bharat Kumar, Gang Zhou, Guozhu Dong, Jianwen Su. ICDE 2000, 281-292. Cited by 25Web SearchBibTeXDownload |
| 54 | The Space of Jumping Emerging Patterns and Its Incremental Maintenance Algorithms. Jinyan Li, Kotagiri Ramamohanarao, Guozhu Dong. ICML 2000, 551-558. Web SearchBibTeX |
| 53 | Information-Based Classification by Aggregating Emerging Patterns. Xiuzhen Zhang, Guozhu Dong, Kotagiri Ramamohanarao. IDEAL 2000, 48-53. Web SearchBibTeXDownload |
| 52 | Separating Auxiliary Arity Hierarchy of First-Order Incremental Evaluation Systems Using (3k+1)-ary Input Relations. Guozhu Dong, Louxin Zhang. Int. J. Found. Comput. Sci. (11): 573-578 (2000). Web SearchBibTeX |
| 51 | Exploring constraints to efficiently mine emerging patterns from large high-dimensional datasets. Xiuzhen Zhang, Guozhu Dong, Kotagiri Ramamohanarao. KDD 2000, 310-314. Web SearchBibTeXDownload |
| 50 | Making Use of the Most Expressive Jumping Emerging Patterns for Classification. Jinyan Li, Guozhu Dong, Kotagiri Ramamohanarao. PAKDD 2000, 220-232. Web SearchBibTeXDownload |
| 49 | Instance-Based Classification by Emerging Patterns. Jinyan Li, Guozhu Dong, Kotagiri Ramamohanarao. PKDD 2000, 191-200. Web SearchBibTeXDownload |
| 48 | Incremental Maintenance of Recursive Views Using Relational Calculus/SQL. Guozhu Dong, Jianwen Su. SIGMOD Record (29): 44-51 (2000). Cited by 23Web SearchBibTeXDownload |
| 47 | Local properties of query languages. Guozhu Dong, Leonid Libkin, Limsoon Wong. Theor. Comput. Sci. (239): 277-308 (2000). Cited by 52Web SearchBibTeXDownload |
| 1999 |
| 46 | A Framework for Optimizing Distributed Workflow Executions. Guozhu Dong, Richard Hull, Bharat Kumar, Jianwen Su, Gang Zhou. DBPL 1999, 152-167. Cited by 15Web SearchBibTeXDownload |
| 45 | CAEP: Classification by Aggregating Emerging Patterns. Guozhu Dong, Xiuzhen Zhang, Limsoon Wong, Jinyan Li. Discovery Science 1999, 30-42. Cited by 199Web SearchBibTeXDownload |
| 44 | Efficient Mining of Partial Periodic Patterns in Time Series Database. Jiawei Han, Guozhu Dong, Yiwen Yin. ICDE 1999, 106-115. Cited by 363Web SearchBibTeXDownload |
| 43 | Data Integration by Describing Sources with Constraint Databases. Xun Cheng, Guozhu Dong, Tzekwan Lau, Jianwen Su. ICDE 1999, 374-381. Web SearchBibTeXDownload |
| 42 | Incremental FO(+, <) Maintenance of All-Pairs Shortest Paths for Undirected Graphs after Insertions and Deletions. Chaoyi Pang, Kotagiri Ramamohanarao, Guozhu Dong. ICDT 1999, 365-382. Web SearchBibTeXDownload |
| 41 | Decidability of First-Order Logic Queries over Views. James Bailey, Guozhu Dong. ICDT 1999, 83-99. Cited by 4Web SearchBibTeXDownload |
| 40 | Efficient Mining of Emerging Patterns: Discovering Trends and Differences. Guozhu Dong, Jinyan Li. KDD 1999, 43-52. Web SearchBibTeXDownload |
| 39 | Efficient Mining of High Confidience Association Rules without Support Thresholds. Jinyan Li, Xiuzhen Zhang, Guozhu Dong, Kotagiri Ramamohanarao, Qun Sun. PKDD 1999, 406-411. Web SearchBibTeXDownload |
| 38 | Declarative workflows that support easy modification and dynamic browsing. Richard Hull, François Llirbat, Eric Simon, Jianwen Su, Guozhu Dong, Bharat Kumar, Gang Zhou. WACC 1999, 69-78. Cited by 70Web SearchBibTeXDownload |
| 1998 |
| 37 | Incremental View Maintenance By Base Relation Tagging in Distributed Databases. James Bailey, Guozhu Dong, Mukesh K. Mohania, Xiaoyang Sean Wang. Distributed and Parallel Databases (6): 287-309 (1998). Cited by 4Web SearchBibTeXDownload |
| 36 | Relational Expressive Power of Constraint Query Languages. Michael Benedikt, Guozhu Dong, Leonid Libkin, Limsoon Wong. J. ACM (45): 1-34 (1998). Cited by 166Web SearchBibTeXDownload |
| 35 | Arity Bounds in First-Order Incremental Evaluation and Definition of Polynomial Time Database Queries. Guozhu Dong, Jianwen Su. J. Comput. Syst. Sci. (57): 289-308 (1998). Cited by 16Web SearchBibTeXDownload |
| 34 | Interestingness of Discovered Association Rules in Terms of Neighborhood-Based Unexpectedness. Guozhu Dong, Jinyan Li. PAKDD 1998, 72-86. Web SearchBibTeXDownload |
| 33 | Decidability and Undecidability Results for the Termination Problem of Active Database Rules. James Bailey, Guozhu Dong, Kotagiri Ramamohanarao. PODS 1998, 264-273. Cited by 45Web SearchBibTeX |
| 1997 |
| 32 | Deterministic FOIES are Strictly Weaker. Guozhu Dong, Jianwen Su. Ann. Math. Artif. Intell. (19): 127-146 (1997). Cited by 13Web SearchBibTeXDownload |
| 31 | Some Relationships between the FOIES and S1 Arity Hierarchies. Guozhu Dong, Limsoon Wong. Bulletin of the EATCS (61) (1997). Cited by 7Web SearchBibTeX |
| 30 | Maintaining Constrained Transitive Closure by Conjunctive Queries. Guozhu Dong, Kotagiri Ramamohanarao. DOOD 1997, 35-51. Web SearchBibTeXDownload |
| 29 | Structural Issues in Active Rule Systems. James Bailey, Guozhu Dong, Kotagiri Ramamohanarao. ICDT 1997, 203-214. Cited by 8Web SearchBibTeXDownload |
| 28 | Local Properties of Query Languages. Guozhu Dong, Leonid Libkin, Limsoon Wong. ICDT 1997, 140-154. Web SearchBibTeXDownload |
| 27 | Maintaining Transitive Closure in First Order After Node-Set and Edge-Set Deletions. Guozhu Dong, Chaoyi Pang. Inf. Process. Lett. (62): 193-199 (1997). Web SearchBibTeXDownload |
| 1996 |
| 26 | Materialized View Adaption in Distributed Databases. Mukesh K. Mohania, Guozhu Dong. ASIAN 1996, 353-354. Cited by 3Web SearchBibTeXDownload |
| 25 | Algorithms for Adapting Materialised Views in Data Warehouses. Mukesh K. Mohania, Guozhu Dong. CODAS 1996, 309-316. Cited by 47Web SearchBibTeX |
| 24 | Conjunctive Query Containment with Respect to Views and Constraints. Guozhu Dong, Jianwen Su. Inf. Process. Lett. (57): 95-102 (1996). Cited by 21Web SearchBibTeXDownload |
| 23 | Relational Expressive Power of Constraint Query Languages. Michael Benedikt, Guozhu Dong, Leonid Libkin, Limsoon Wong. PODS 1996, 5-16. Cited by 166Web SearchBibTeX |
| 1995 |
| 22 | Nonrecursive Incremental Evaluation of Datalog Queries. Guozhu Dong, Jianwen Su, Rodney W. Topor. Ann. Math. Artif. Intell. (14): 187-223 (1995). Cited by 30Web SearchBibTeXDownload |
| 21 | On Impossibility of Decremental Recomputation of Recursive Queries in Relational Calculus and SQL. Guozhu Dong, Leonid Libkin, Limsoon Wong. DBPL 1995, 7. Cited by 18Web SearchBibTeX |
| 20 | Increment Boundedness and Nonrecursive Incremental Evaluation of Datalog Queries. Guozhu Dong, Jianwen Su. ICDT 1995, 397-410. Cited by 8Web SearchBibTeXDownload |
| 19 | Incremental and Decremental Evaluation of Transitive Closure by First-Order Queries. Guozhu Dong, Jianwen Su. Inf. Comput. (120): 101-106 (1995). Cited by 53Web SearchBibTeXDownload |
| 18 | On the Index of Positive Programmed Formal Languages. Guozhu Dong. Inf. Process. Lett. (54): 105-110 (1995). Web SearchBibTeXDownload |
| 17 | On Decompositions of Chain Datalog Programs into P (left-)linear 1-rule Components. Guozhu Dong, Seymour Ginsburg. J. Log. Program. (23): 203-236 (1995). Web SearchBibTeXDownload |
| 16 | Space-Bounded FOIES. Guozhu Dong, Jianwen Su. PODS 1995, 139-150. Cited by 26Web SearchBibTeXDownload |
| 1994 |
| 15 | A Framework for Object Migration in Object-Oriented Databases. Qing Li, Guozhu Dong. Data Knowl. Eng. (13): 221-242 (1994). Web SearchBibTeXDownload |
| 1993 |
| 14 | On the Monotonicity of (LDL) Logic Programs with Set. Guozhu Dong. Ann. Math. Artif. Intell. (7): 107-127 (1993). Web SearchBibTeXDownload |
| 13 | First-Order Incremental Evaluation of Datalog Queries. Guozhu Dong, Jianwen Su. DBPL 1993, 295-308. Cited by 20Web SearchBibTeX |
| 1992 |
| 12 | Representation and Translation of Queries in Heterogeneous Databases with Schematic Discrepancies. Guozhu Dong, Kotagiri Ramamohanarao. DS-5 1992, 177-189. Web SearchBibTeX |
| 11 | Discussion Report: Object Migration and Classification. Karen C. Davis, Guozhu Dong, Andreas Heuer. FMLDO 1992, 223-227. Web SearchBibTeX |
| 10 | Incremental Evaluation of Datalog Queries. Guozhu Dong, Rodney W. Topor. ICDT 1992, 282-296. Web SearchBibTeXDownload |
| 9 | Datalog Expressiveness of Chain Queries: Grammar Tools and Characterizations. Guozhu Dong. PODS 1992, 81-90. Web SearchBibTeX |
| 8 | On Datalog Linearization of Chain Queries. Guozhu Dong. Theoretical Studies in Computer Science 1992, 181-206. Web SearchBibTeX |
| 1991 |
| 7 | Object Behaviors and Scripts. Guozhu Dong, Jianwen Su. DBPL 1991, 383-398. Cited by 1Web SearchBibTeX |
| 6 | On the Monotonicity of (LDL) Logic Programs with Sets. Guozhu Dong. MFDBS 1991, 201-215. Web SearchBibTeX |
| 5 | Localizable Constraints for Object Histories. Guozhu Dong, Seymour Ginsburg. Theor. Comput. Sci. (90): 391-432 (1991). Web SearchBibTeX |
| 1990 |
| 4 | On the Decomposition of Datalog Program Mappings. Guozhu Dong, Seymour Ginsburg. Theor. Comput. Sci. (76): 143-177 (1990). Web SearchBibTeXDownload |
| 1989 |
| 3 | On Distributed Processibility of Datalog Queries by Decomposing Databases. Guozhu Dong. SIGMOD Conference 1989, 26-35. Web SearchBibTeX |
| 1988 |
| 2 | On the Composition and Decomposition of Datalog Program Mappings. Guozhu Dong. ICDT 1988, 87-101. Web SearchBibTeXDownload |
| 1986 |
| 1 | Localizable Constraints for Object Histories. Guozhu Dong, Seymour Ginsburg. XP7.52 Workshop on Database Theory 1986. Web SearchBibTeX |