Real-Time Monitoring of Moving Objects Using Frequently Used Routes. - Yutaka Ohsawa; Kazuhisa Fujino; Htoo Htoo; Aye Thida Hlaing; Noboru Sonehara (DASFAA (2), 2011)

Shortest Path Finder with Light Materialized Path View for Location Based Services. - Aye Thida Hlaing; Htoo Htoo; Yutaka Ohsawa; Noboru Sonehara; Masao Sakauchi (WAIM, 2013)

Efficient Reverse kNN Query Algorithm on Road Network Distances Using Partitioned Subgraphs. - Aye Thida Hlaing; Htoo Htoo; Yutaka Ohsawa (ER Workshops, 2014)

RkNN Query on Road Network Distances. - Aye Thida Hlaing; Tin Nilar Win; Htoo Htoo; Yutaka Ohsawa (J. Inf. Process., 2015)