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

Single-Source Multi-Target A* Algorithm for POI Queries on Road Network. - Htoo Htoo; Yutaka Ohsawa; Noboru Sonehara (WAIM Workshops, 2011)

Aggregate Nearest Neighbor Search Methods Using SSMTA* Algorithm on Road-Network. - Htoo Htoo; Yutaka Ohsawa; Noboru Sonehara; Masao Sakauchi (ADBIS, 2012)

Sequenced Route Query in Road Network Distance Based on Incremental Euclidean Restriction. - Yutaka Ohsawa; Htoo Htoo; Noboru Sonehara; Masao Sakauchi (DEXA (1), 2012)

Optimal Sequenced Route Query Algorithm Using Visited POI Graph. - Htoo Htoo; Yutaka Ohsawa; Noboru Sonehara; Masao Sakauchi (WAIM, 2012)

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)

Incremental Single-Source Multi-Target A* Algorithm for LBS Based on Road Network Distance. - Htoo Htoo; Yutaka Ohsawa; Noboru Sonehara; Masao Sakauchi (IEICE Trans. Inf. Syst., 2013)

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

Generalized Bichromatic Homogeneous Vicinity Query Algorithm in Road Network Distance. - Yutaka Ohsawa; Htoo Htoo; Naw Jacklin Nyunt; Myint Myint Sein (ADBIS (Short Papers and Workshops), 2015)

Bichromatic Reverse kNN Query Algorithm on Road Network Distance. - Tin Nilar Win; Htoo Htoo; Yutaka Ohsawa (WAIM, 2015)

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

Continuous Trip Route Planning Queries. - Yutaka Ohsawa; Htoo Htoo; Tin Nilar Win (ADBIS, 2016)

Versatile Safe-Region Generation Method for Continuous Monitoring of Moving Objects in the Road Network Distance. - Yutaka Ohsawa; Htoo Htoo (DASFAA Workshops, 2016)

Top-k Sequenced Route Queries. - Yutaka Ohsawa; Htoo Htoo (MDM, 2017)

Safe-Region Generation Methods for Continuous Trip Route Planning Queries. - Yutaka Ohsawa; Htoo Htoo; Tin Nilar Win (Informatica, 2017)

Safe-Region Generation Method for Versatile Continuous Vicinity Queries in the Road Network Distance. - Tin Nilar Win; Htoo Htoo; Yutaka Ohsawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018)