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