Approximate Encoding for Direct Access and Query Processing over Compressed Bitmaps. - Tan Apaydin; Guadalupe Canahuate; Hakan Ferhatosmanoglu; Ali Saman Tosun (VLDB, 2006)

Access Structures for Angular Similarity Queries. - Tan Apaydin; Hakan Ferhatosmanoglu (IEEE Trans. Knowl. Data Eng., 2006)

On Improving Data Accessibility in Storage Based Sensor Networks. - Tan Apaydin; Serdar Vural; Prasun Sinha (MASS, 2007)

Dynamic data organization for bitmap indices. - Tan Apaydin; Hakan Ferhatosmanoglu; Guadalupe Canahuate; Ali Saman Tosun (Infoscale, 2008)

Analysis of Basic Data Reordering Techniques. - Tan Apaydin; Ali Saman Tosun; Hakan Ferhatosmanoglu (SSDBM, 2008)

Secondary bitmap indexes with vertical and horizontal partitioning. - Guadalupe Canahuate; Tan Apaydin; Ahmet Sacan; Hakan Ferhatosmanoglu (EDBT, 2009)