Optimizing Blockchain Querying: A Comprehensive Review of Techniques, Challenges, and Future Directions. - Emmanuel Acheampong Asiamah; Eliel Keelson; Andrew Selasi Agbemenu; Eric Tutu Tchao; Theresa-Samuelle Adjaidoo; Griffith Selorm Klogo (IEEE Access, 2024)

A storage-efficient learned indexing for blockchain systems using a sliding window search enhanced online gradient descent. - Emmanuel Acheampong Asiamah; Nana Kwadwo Akrasi-Mensah; Prince Odame; Eliel Keelson; Andrew Selasi Agbemenu; Eric Tutu Tchao; Mohammed Al-Khalidi; Griffith Selorm Klogo (J. Supercomput., 2025)