| Short title | GI Systems | 
	
		| Oral presentation Date/Room/Chair
 | May 21 AM1 (09:00 - 10:45) | 102A | Ryosuke Shibasaki | 
	
		| Poster presentation Date/Room
 | May 21 (Core Time 18:15 - 19:30) | Convention Hall | 
	
		| Contact | Takashi Oguchi | 
	
		| Email | oguchi@csis.u-tokyo.ac.jp | 
	
		| Convener | Takashi Oguchi 
			/ Yuji Murayama 
			/ Ryosuke Shibasaki 
			/ Shin Yoshikawa | 
	
		| Scope | This session discusses various methods which acquire, store, analyze and visualize spatial data, and presents the outcomes of empirical studies using GIS. The session also deals with applications of digital data and GIS to various fields. All presentations and discussion of this session are made in Japanese. | 
	
		| Notes |  | 
	
		| Time | Presentation No | Title | Author | Presenter | Abstract | 
	
		| Oral Presentation   May 21 AM1 (09:00-10:45) 102A                              to the top | 
	
		| 09:00 - 09:15 | HTT30-01 | Estimation and presentation of the spatial statistics analysis of the Earth scientific informations by R-Language | Junji Yamakawa | Junji Yamakawa | English | 
	
		| 09:15 - 09:30 | HTT30-02 | Laplacian map representation method for landform lineament elements by LiDA DEM | Noriya Kamihara SATOU, Takeharu
 | Noriya Kamihara | English | 
	
		| 09:30 - 09:45 | HTT30-03 | Estimation of basal surface of Holocene based on buried surface at Nakagawa lowland, Central Japan | Yuki Hanashima Katsumi Kimura
 | Yuki Hanashima | English | 
	
		| 09:45 - 10:00 | Invited HTT30-04
 | Digital Japan Web. NEXT | Takenori Sato TANAKA, Tomonori
 KANDA, Hirofumi
 other
 | Takenori Sato | English | 
	
		| 10:00 - 10:15 | Invited HTT30-05
 | Hazard mapping on school road and its spatial characteristics -A case study of elementary school in Tsukuba city- | Kazuhisa Ohbi NUKUI, Tatsuya
 | Kazuhisa Ohbi | English | 
	
		| 10:15 - 10:30 | HTT30-06 | Discovery of landscape resources based on railway network using social media | Toshisuke Nakajima Shin Yoshikawa
 Kazunari Tanaka
 | Toshisuke Nakajima | English | 
	
		| 10:30 - 10:45 | 3-min talk in an oral session@(HTT30-P01/HTT30-P02/HTT30-P03/HTT30-P04/HTT30-P05) | 
	
		| Presentation No | Title | Author | Presenter | Abstract | 
	
		| Poster Presentation   May 21  Core Time (18:15-19:30) Convention Hall                    to the top | 
	
		| HTT30-P01 | Extraction and modeling of seasonal variation factor in green landscape | Yoichi Ono Shin Yoshikawa
 Kazunari Tanaka
 | Yoichi Ono | English | 
	
		| HTT30-P02 | Transition of Osaka in the right bank area of the old Yodo River | Takahiro Nishimoto Shin Yoshikawa
 Kazunari Tanaka
 | Takahiro Nishimoto | English | 
	
		| Invited HTT30-P03
 | Analysis of regional conditions of cultivation abandonment by grid square statistics using GIS | Takehiro Morimoto | Takehiro Morimoto | English | 
	
		| HTT30-P04 | Changes in the Distribution of Deer and Black Bears in Nagano Prefecture and Regulating Factors | Misao Hashimoto | Misao Hashimoto | English | 
	
		| HTT30-P05 | Analysis of changes in shoreline locations along the Shizuoka and Shimizu coast since the Meiji period | Hiroki Mori Takashi Oguchi
 | Hiroki Mori | English | 
	
		| HTT30-P06 | Analysis of Upper Pleistocene to Holocene sequences in the Osaka intra-arc basin using a borehole database and GIS | Yuka Ito Takashi Oguchi
 | Yuka Ito | English | 
	
		| HTT30-P07 | Geomorphological Factors Affecting Speleothem Distribution in the Abukuma Cave, Japan: A 3-D Laser Scanning Approach | Tomomi Takayama Yuichi S. Hayakawa
 Takashi Oguchi
 | Tomomi Takayama | English |