O2-Tree: A Fast Memory Resident Index for NoSQL Data-Store. - Daniel Ohene-Kwofie; Ekow J. Otoo; Gideon Nimako (CSE, 2012)

Fast Parallel Algorithms for Blocked Dense Matrix Multiplication on Shared Memory Architectures. - Gideon Nimako; Ekow J. Otoo; Daniel Ohene-Kwofie (ICA3PP (1), 2012)

Cache-sensitive MapReduce DGEMM algorithms for shared memory architectures. - Gideon Nimako; Ekow J. Otoo; Daniel Ohene-Kwofie (SAICSIT, 2012)

Using Chunked Extendible Array for Physical Storage of Scientific Datasets. - Ekow J. Otoo; Gideon Nimako; Daniel Ohene-Kwofie (SC Companion, 2012)

PEXTA: A Parallel Chunked Extendible Dense Array I/O for global array (GA). - Gideon Nimako; Ekow J. Otoo; Daniel Ohene-Kwofie (CLUSTER, 2013)

Chunked extendible dense arrays for scientific data storage. - Ekow J. Otoo; Gideon Nimako; Daniel Ohene-Kwofie (Parallel Comput., 2013)

Concurrent Operations of O2-Tree on Shared Memory Multicore Architectures. - Daniel Ohene-Kwofie; Ekow J. Otoo; Gideon Nimako (EAI Endorsed Trans. Scalable Inf. Syst., 2014)