Ekow J. Otoo

49 papers A* 6A 5B 7C 5Misc 1Journal 9Unranked 15
YearRankTypeTitle / Venue / Authors
2021 J jnl
Effect of d-Dimensional Re-orderings on Lossless Compression of Radio-Astronomy and Digital Elevation Data.
IEEE Access
Conrad J. Haupt, Ekow J. Otoo, Ling Cheng
2016 — conf
Multidimensional Sparse Array Storage for Data Analytics.
HPCC/SmartCity/DSS
Ekow J. Otoo, Hairong Wang, Gideon Nimako
2014 J jnl
Concurrent Operations of O2-Tree on Shared Memory Multicore Architectures.
EAI Endorsed Trans. Scalable Inf. Syst.
Daniel Ohene-Kwofie, Ekow J. Otoo, Gideon Nimako
2014 B conf
New approaches to storing and manipulating multi-dimensional sparse arrays.
SSDBM
Ekow J. Otoo, Hairong Wang, Gideon Nimako
2013 J jnl
Chunked extendible dense arrays for scientific data storage.
Parallel Comput.
Ekow J. Otoo, Gideon Nimako, Daniel Ohene-Kwofie
2013 Misc conf
Concurrent Operations of O2-Tree on Shared Memory Multicore Architectures.
ADC
Daniel Ohene-Kwofie, Ekow J. Otoo, Gideon Nimako
2013 C conf
PEXTA: A Parallel Chunked Extendible Dense Array I/O for global array (GA).
CLUSTER
Gideon Nimako, Ekow J. Otoo, Daniel Ohene-Kwofie
2012 — conf
A scientific concept animation tool for content implementation in e-learning.
SAICSIT
Ekow J. Otoo, Damilola Osikoya
2012 — conf
Cache-sensitive MapReduce DGEMM algorithms for shared memory architectures.
SAICSIT
Gideon Nimako, Ekow J. Otoo, Daniel Ohene-Kwofie
2012 — conf
Chunked Extendible Dense Arrays for Scientific Data Storage.
ICPP Workshops
Gideon Nimako, Ekow J. Otoo, Daniel Ohene-Kwofie
2012 — conf
Fast Parallel Algorithms for Blocked Dense Matrix Multiplication on Shared Memory Architectures.
ICA3PP (1)
Gideon Nimako, Ekow J. Otoo, Daniel Ohene-Kwofie
2012 — conf
O2-Tree: A Fast Memory Resident Index for NoSQL Data-Store.
CSE
Daniel Ohene-Kwofie, Ekow J. Otoo, Gideon Nimako
2012 — conf
Using Chunked Extendible Array for Physical Storage of Scientific Datasets.
SC Companion
Ekow J. Otoo, Gideon Nimako, Daniel Ohene-Kwofie
2011 J jnl
A Linear Approximation Algorithm for 2-Dimensional Vector Packing
CoRR
Ekow J. Otoo, Ali Pinar, Doron Rotem
2010 B conf
Dynamic Data Reorganization for Energy Savings in Disk Storage Systems.
SSDBM
Ekow J. Otoo, Doron Rotem, Shih-Chiang Tsao
2009 — ch.
Accelerating Queries on Very Large Datasets.
Scientific Data Management
Ekow J. Otoo, Kesheng Wu
2009 A conf
Analysis of trade-off between power saving and response time in disk storage systems.
IPDPS
Ekow J. Otoo, Doron Rotem, Shih-Chiang Tsao
2009 B conf
Energy Smart Management of Scientific Data.
SSDBM
Ekow J. Otoo, Doron Rotem, Shih-Chiang Tsao
2009 J jnl
Optimizing two-pass connected-component labeling algorithms.
Pattern Anal. Appl.
Kesheng Wu, Ekow J. Otoo, Kenji Suzuki
2009 C conf
Workload-adaptive management of energy-smart disk storage systems.
CLUSTER
Ekow J. Otoo, Doron Rotem, Shih-Chiang Tsao
2007 C conf
Optimal chunking of large multidimensional arrays for data warehousing.
DOLAP
Ekow J. Otoo, Doron Rotem, Sridhar Seshadri
2007 C conf
Parallel access of out-of-core dense extendible arrays.
CLUSTER
Ekow J. Otoo, Doron Rotem
2006 — conf
A Storage Scheme for Multi-dimensional Databases Using Extendible Array Files.
STDBM
Ekow J. Otoo, Doron Rotem
2006 B conf
Efficient Storage Allocation of Large-Scale Extendible Multi-dimensional Scientific Datasets.
SSDBM
Ekow J. Otoo, Doron Rotem
2006 J jnl
Optimizing bitmap indices with efficient compression.
ACM Trans. Database Syst.
Kesheng Wu, Ekow J. Otoo, Arie Shoshani
2005 — conf
File Caching in Data Intensive Scientific Applications on Data-Grids.
DMG
Ekow J. Otoo, Doron Rotem, Alexandru Romosan, Sridhar Seshadri
2005 J jnl
Impact of Admission and Cache Replacement Policies on Response Times of Jobs on Data Grids.
Clust. Comput.
Ekow J. Otoo, Doron Rotem, Arie Shoshani
2005 B conf
Optimizing connected component labeling algorithms.
Image Processing
Kesheng Wu, Ekow J. Otoo, Arie Shoshani
2004 C conf
Efficient Algorithms for Multi-file Caching.
DEXA
Ekow J. Otoo, Doron Rotem, Sridhar Seshadri
2004 A* conf
On the performance of bitmap indices for high cardinality attributes.
VLDB
Kesheng Wu, Ekow J. Otoo, Arie Shoshani
2004 A conf
Optimal File-Bundle Caching Algorithms for Data-Grids.
SC
Ekow J. Otoo, Doron Rotem, Alexandru Romosan
2003 — conf
Accurate Modeling of Cache Replacement Policies in a Data Grid.
IEEE Symposium on Mass Storage Systems
Ekow J. Otoo, Arie Shoshani
2003 — conf
mpact of Admission and Cache Replacement Policies on Response Times of Jobs on Data Grids.
CLADE
Ekow J. Otoo, Doron Rotem, Arie Shoshani
2002 B conf
Compressing Bitmap Indexes for Faster Search Operations.
SSDBM
Kesheng Wu, Ekow J. Otoo, Arie Shoshani
2002 A conf
Disk cache replacement algorithm for storage resource managers in data grids.
SC
Ekow J. Otoo, Frank Olken, Arie Shoshani
2001 A conf
A Performance Comparison of bitmap indexes.
CIKM
Kesheng Wu, Ekow J. Otoo, Arie Shoshani
2001 J jnl
Clustering High Dimensional Massive Scientific Datasets.
J. Intell. Inf. Syst.
Ekow J. Otoo, Arie Shoshani, Seung-won Hwang
2001 B conf
Clustering High dimensional Massive Scientific Dataset.
SSDBM
Ekow J. Otoo, Arie Shoshani, Seung-won Hwang
1993 — conf
Indexing on Spherical Surfaces Using Semi-Quadcodes.
SSD
Ekow J. Otoo, Hongwen Zhu
1992 A* conf
Georgraphic Information Systems, A Challenge for the 90's (Panel).
VLDB
Ekow J. Otoo, Ron Lake, Wo-Shun Luk, T. H. Merrett, Hanan Samet
1988 A* conf
Linearizing the Directory Growth in Order Preserving Extendible Hashing.
ICDE
Ekow J. Otoo
1988 — conf
Locally Balanced Compact Trie Hashing.
JCDKB
Ekow J. Otoo
1987 A conf
Improving Semi-Join Evaluation in Distributed Query Processing.
ICDCS
Ekow J. Otoo, Nicola Santoro, Doron Rotem
1986 A* conf
Balanced Multidimensional Extendible Hash Tree.
PODS
Ekow J. Otoo
1985 — conf
A Multidimensional Digital Hashing Scheme for Files With Composite Keys.
SIGMOD Conference
Ekow J. Otoo
1984 A* conf
A Mapping Function for the Directory of a Multidimensional Extendible Hashing.
VLDB
Ekow J. Otoo
1983 J jnl
A storage scheme for extendible arrays.
Computing
Ekow J. Otoo, T. H. Merrett
1982 — conf
Dynamic Multipaging: A Storage Structure for Large Shared Data Banks.
JCDKB
T. H. Merrett, Ekow J. Otoo
1979 A* conf
Distribution Models of Relations.
VLDB
T. H. Merrett, Ekow J. Otoo