Ekow J. Otoo

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2011
33A Linear Approximation Algorithm for 2-Dimensional Vector Packing. Ekow J. Otoo, Ali Pinar, Doron Rotem. CoRR (abs/1103.0260) (2011). Web SearchBibTeXDownload
2010
32Dynamic Data Reorganization for Energy Savings in Disk Storage Systems. Ekow J. Otoo, Doron Rotem, Shih-Chiang Tsao. SSDBM 2010, 322-341. Web SearchBibTeXDownload
2009
31Workload-adaptive management of energy-smart disk storage systems. Ekow J. Otoo, Doron Rotem, Shih-Chiang Tsao. CLUSTER 2009, 1-11. Web SearchBibTeXDownload
30Analysis of trade-off between power saving and response time in disk storage systems. Ekow J. Otoo, Doron Rotem, Shih-Chiang Tsao. IPDPS 2009, 1-8. Web SearchBibTeXDownload
29Optimizing two-pass connected-component labeling algorithms. Kesheng Wu, Ekow J. Otoo, Kenji Suzuki. Pattern Anal. Appl. (12): 117-135 (2009). Web SearchBibTeXDownload
28Energy Smart Management of Scientific Data. Ekow J. Otoo, Doron Rotem, Shih-Chiang Tsao. SSDBM 2009, 92-109. Web SearchBibTeXDownload
2007
27Parallel access of out-of-core dense extendible arrays. Ekow J. Otoo, Doron Rotem. CLUSTER 2007, 31-40. Web SearchBibTeXDownload
26Optimal chunking of large multidimensional arrays for data warehousing. Ekow J. Otoo, Doron Rotem, Sridhar Seshadri. DOLAP 2007, 25-32. Web SearchBibTeXDownload
2006
25Optimizing bitmap indices with efficient compression. Kesheng Wu, Ekow J. Otoo, Arie Shoshani. ACM Trans. Database Syst. (31): 1-38 (2006). Web SearchBibTeXDownload
24Efficient Storage Allocation of Large-Scale Extendible Multi-dimensional Scientific Datasets. Ekow J. Otoo, Doron Rotem. SSDBM 2006, 179-183. Web SearchBibTeXDownload
2005
23Impact of Admission and Cache Replacement Policies on Response Times of Jobs on Data Grids. Ekow J. Otoo, Doron Rotem, Arie Shoshani. Cluster Computing (8): 293-303 (2005). Web SearchBibTeXDownload
22File Caching in Data Intensive Scientific Applications on Data-Grids. Ekow J. Otoo, Doron Rotem, Alexandru Romosan, Sridhar Seshadri. DMG 2005, 85-99. Web SearchBibTeXDownload
2004
21Efficient Algorithms for Multi-file Caching. Ekow J. Otoo, Doron Rotem, Sridhar Seshadri. DEXA 2004, 707-719. Web SearchBibTeXDownload
20Optimal File-Bundle Caching Algorithms for Data-Grids. Ekow J. Otoo, Doron Rotem, Alexandru Romosan. SC 2004, 6. Web SearchBibTeXDownload
19On the performance of bitmap indices for high cardinality attributes. Kesheng Wu, Ekow J. Otoo, Arie Shoshani. VLDB 2004, 24-35. Web SearchBibTeXDownload
2003
18mpact of Admission and Cache Replacement Policies on Response Times of Jobs on Data Grids. Ekow J. Otoo, Doron Rotem, Arie Shoshani. CLADE 2003, 113. Web SearchBibTeXDownload
17Accurate Modeling of Cache Replacement Policies in a Data Grid. Ekow J. Otoo, Arie Shoshani. IEEE Symposium on Mass Storage Systems 2003, 10-19. Web SearchBibTeXDownload
2002
16Disk cache replacement algorithm for storage resource managers in data grids. Ekow J. Otoo, Frank Olken, Arie Shoshani. SC 2002, 1-15. Web SearchBibTeXDownload
15Compressing Bitmap Indexes for Faster Search Operations. Kesheng Wu, Ekow J. Otoo, Arie Shoshani. SSDBM 2002, 99-108. Web SearchBibTeXDownload
2001
14A Performance Comparison of bitmap indexes. Kesheng Wu, Ekow J. Otoo, Arie Shoshani. CIKM 2001, 559-561. Web SearchBibTeX
13Clustering High Dimensional Massive Scientific Datasets. Ekow J. Otoo, Arie Shoshani, Seung-won Hwang. J. Intell. Inf. Syst. (17): 147-168 (2001). Web SearchBibTeXDownload
12Clustering High dimensional Massive Scientific Dataset. Ekow J. Otoo, Arie Shoshani, Seung-won Hwang. SSDBM 2001, 147-157. Web SearchBibTeX
1993
11Indexing on Spherical Surfaces Using Semi-Quadcodes. Ekow J. Otoo, Hongwen Zhu. SSD 1993, 510-529. Web SearchBibTeXDownload
1992
10Georgraphic Information Systems, A Challenge for the 90's (Panel). Ekow J. Otoo, Ron Lake, Wo-Shun Luk, T. H. Merrett, Hanan Samet. VLDB 1992, 263. Web SearchBibTeX
1988
9Linearizing the Directory Growth in Order Preserving Extendible Hashing. Ekow J. Otoo. ICDE 1988, 580-588. Web SearchBibTeXDownload
8Locally Balanced Compact Trie Hashing. Ekow J. Otoo. JCDKB 1988, 242-254. Web SearchBibTeX
1987
7Improving Semi-Join Evaluation in Distributed Query Processing. Ekow J. Otoo, Nicola Santoro, Doron Rotem. ICDCS 1987, 554-561. Web SearchBibTeX
1986
6Balanced Multidimensional Extendible Hash Tree. Ekow J. Otoo. PODS 1986, 100-113. Web SearchBibTeX
1985
5A Multidimensional Digital Hashing Scheme for Files With Composite Keys. Ekow J. Otoo. SIGMOD Conference 1985, 214-229. Web SearchBibTeX
1984
4A Mapping Function for the Directory of a Multidimensional Extendible Hashing. Ekow J. Otoo. VLDB 1984, 493-506. Web SearchBibTeX
1983
3A storage scheme for extendible arrays. Ekow J. Otoo, T. H. Merrett. Computing (31): 1-9 (1983). Web SearchBibTeXDownload
1982
2Dynamic Multipaging: A Storage Structure for Large Shared Data Banks. T. H. Merrett, Ekow J. Otoo. JCDKB 1982, 237-255. Web SearchBibTeX
1979
1Distribution Models of Relations. T. H. Merrett, Ekow J. Otoo. VLDB 1979, 418-425. Web SearchBibTeX
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