Pablo MARTINEZ LERIN, Daisuke YAMAMOTO, Naohisa TAKAHASHI, "Pace-Based Clustering of GPS Data for Inferring Visit Locations and Durations on a Trip," , Vol.E97-D, No.4, pp.663-672, Apr.2014.
水谷祐弥, 山本大介, 高橋直久, "A preventing method for overlapping focuses in a Focus+Glue+Context Map," International Journal of Knowledge and Web Intelligence, Vol.4, No.1, pp.50-69, May.2013.
Pablo MARTINEZ LERIN, 山本大介, 高橋直久, "Encoding network-constrained travel trajectories using routing algorithms," International Journal of Knowledge and Web Intelligence, Vol.4, No.1, pp.34-49, May.2013.
Pablo Martinez Lerin, Daisuke Yamamoto, Naohisa Takahashi, "Mouse-sensitive Following Path Suggestion for Drawing Travel Routes in Web Map System", Journal of Geographic Information System, Vol.4 No.5, pp. 393-402, October 2012.
Naohisa Takahashi: An Elastic Map System with Cognitive Map-based Operations, International Perspectives on Maps and the Internet, Michael P. Peterson (Ed.), Lecture Notes in Geoinformation and Cartography, Springer-Verlag, pp.73-87, Feb. 12, 2008.
Yuki Hirako, Daisuke Yamamoto, Naohisa Takahashi, "Making a semi-convex Focus area in a Focus+Glue+ Context map in consideration of map visibility and the locations of transportation access points", Proceedings of 9th Symposium of the International Society for Digital Earth (ISDE2015), Halifax, Canada, Oct.2015.
Tomohiro Yanagi, Daisuke Yamamoto, Naohisa Takahashi, "Development of Mobile Voice Navigation System Using User-Based Mobile Maps Annotations", Proceedings of IEEE/ACS ICIS 2015, Las Vegas, USA, Jun.2015.
Masaki Murase, Daisuke Yamamoto, Naohisa Takahashi, "On-Demand Generalization of Guide Maps with Road Networks and Category-Based Web Search Results", Proceedings of Web and Wireless Geographical Information System 2015 (W2GIS2015), pp.53-70, Grenoble, France, May 2015.
Hiroya Mizutani, Daisuke YamamotoMar, Naohisa Takahashi, "A Geometric Transformation Method for Preventing Focuses from Overlapping in a Focus+Glue+Context Map," Proceedings of The Second International Conference on E-Technologies and Business on the Web (EBW2014), Mar.2014.
Kiichi Hikawa, Daisuke Yamamoto, Naohisa Takahashi, "Making a Travel Diary from GPS Traces Using an Area-Based Reverse Geocoder," Proceedings of The Sixth International Conferences on Advances in Multimedia MMEDIA 2014, pp.85-90, Feb.2014.
Pablo Martinez Lerin, Daisuke Yamamoto, Naohisa Takahashi, "Encoding Travel Traces by using Road Networks and Routing Algorithms", Proceedings of the 5th International Conference on Intelligent Interactive Multimedia Systems and Services (KES-IIMSS 2012), SIST 14, Springer, pp.233-243, Gifu, Japan, May 2012.
Pablo Martinez Lerin, Daisuke Yamamoto, Naohisa Takahashi, "Making a Pictorial and Verbal Travel Trace from a GPS Trace", Proceedings of the 11th International Symposium on Web and Wireless Geographical Information Systems (W2GIS 2012), LNCS 7236, Springer, pp. 98-115, Naples, Italy, April 2012.
Pablo Martinez Lerin, Daisuke Yamamoto, Naohisa Takahashi, "Inferring and focusing Areas of Interest from GPS traces", Proceedings of the 10th International Symposium on Web and Wireless Geographical Information Systems (W2GIS 2011), LNCS 6574, Springer, pp.176-187 (2011)
Pablo Martinez Lerin, Shotaro Ozeki, Daisuke Yamamoto, Naohisa Takahashi, A TRAVEL ROUTE EDITOR ON A FOCUS+GLUE+CONTEXT MAP, Proceedings of the 1st International Workshop on Pervasive Web Mapping, Geoprocessing and Services (WebMGS 2010), Session 7-2 (online), 2010.8.
Daisuke Yamamoto, Kohei Hukuhara, Naohisa Takahashi, A Focus Control Method Based on City Blocks for the Focus+Glue+Context Map, Proceedings of the 3rd International Workshop on Data Management for Wireless and Pervasive Communications (DMWPC 2010), Perth, Australia, 2010.4. (to appear).
Daisuke Yamamoto, Shotaro Ozeki, Naohisa Takahashi, Wired Fisheye Lens: A Motion-based Improved Fisheye Interface for Mobile Web Map Services , Proceedings of the 9th international symposium on web & wireless geographical information systems (W2GIS 2009), Maynooth, Ireland, LNCS, Vol.5886, pp.153-170, 2009.12.
Daisuke Yamamoto, Shotaro Ozeki, Naohisa Takahashi, Focus+Glue+Context: An Improved Fisheye Approach for Web Map Services, Proceedings of the ACM SIGSPATIAL GIS 2009, Seattle, Washington, pp.101-110, 2009.11.
Daisuke Yamamoto, Kazuya Taniguchi, Shotaro Ozeki and Naohisa Takahashi, “Ontology-based Abstraction on Elastic Mobile Maps,” Third International Workshop on Ubiquitous, Pervasive and Internet Mapping, Shepherdstown, West Virginia, Sep. 10-11, b1 (2008).
Yoshihide Hosokawa, Naoki Kimura and Naohisa Takahashi: An Implementation Method of A Location-based Active Map Transformation System, Proc. 6th International Conference on Mobile Data Management (MDM2005), pp.13-21 (2005).
Jegajothi Karthik, Takashi Saruwatari, Yoshihide Hosokawa, Naohisa Takahashi: A visual programming tool for map scale transformation rules according to user's focus area. Proceedings of the first International Joint Workshop on Ubiquitous , Pervasive and Internet Mapping, UPIMap 2004, Tokyo, Japan, September 7-9. pp: 69-85 (2004).
Jegajothi Karthik, Yoshihide hosokawa, Naohisa Takahashi: A label placement method according to user's focus area on a map. Poster session at Map Asia 2004, 3rd Annual Asia Conference and Exhibition in the field of GIS, GPS, Aerial Photography and Remote Sensing, 26th - 29th August, Beijing, China (2004)．
Hosokawa, Y., Takahashi, N., and Taga, H.: A System Architecture for Seamless Navigation, Proc. 2nd International. Workshop on Mobile Distributed Computing (MDC'04) pp.498-504(2004).