Conference Presentations


Okabe, A.

Generalized network Voronoi diagrams: an outline(Invited Lecture)

T Annual International Symposium on  VORONOI  DIAGRAMS  in  Science  and Engineering

Drahomanov  National Pedagogical University,  Kyiv @Ukraine, September  22-28, 2008 


Okabe, A., Ichimura, M.

Multi-cross K function method and its application to street crime

Canadian Association of Geographer Annual Meeting

University of Saskatchewan, Canada, May 29-June 2, 2007



 ne, K., Okabe, A., Morathop, S., Chintanawat, W.

Analysis of villgersf behavior of keeping chicken in North Thailand

AAG annual meeting in San Francisco, April 17-21, 2007


 Satoh, T., Okabe, A.

The nearest neighbor distance method for point pattern analysis in relation to sub-networks of a network and its application to the analysis of street burglaries

AAG annual meeting in San Francisco, April 17-21, 2007

 
Okabe, A., Satoh, T., Furuta, T., Suzuki, A., Okano, K.

Generalized Network Voronoi Diagrams

Geographical Information Science, Fourth International Conference, Giscience 2006

Muenster, Germany, September 20-23



Okabe, A.

Generalized Network Voronoi Diagrams: A Review

IGU Conference in Brisbane, Australia, July 3-7, 2006


Okabe, A. , Boots, B. and Satoh, T.

A Class of Local and Global k-funtions and cross k-functions


AAG annual meeting in Chicago, March 2006


Satoh, T. and Okabe, A.

Development of a software package of tools for generating directed Voronoi diagram and constructing roundtrip shortest path region diagram

AAG annual meeting in Chicago, March 2006



Satoh, T. and Okabe, A.

Methods for Finding Hot Spots on a Network

AAG Meeting, Denver, April 5-9, 2005



Okabe, A., Ratanasermpong, S., Nonaka, K., Ikeguchi, A., Okabe, K. and
Ishikawa, N.


Toward Geographical Studies on Human-Chicken Multi-Relationships
in Thailand


The 2005 Human-Chicken Multi-Relationships Congress in Tokyo, March 28-30, 2005


Boots, B. and Okabe, A.

Local Statistical Analysis: Inventory and Prospect

The 30th Congress of the International Geographical Union, Glasgow, UK. August 15-20, 2004



Shiode, S. and Okabe, A.

Cell Count Method on a Network with SANET and Its Application

International Conference on Geoinformatics and Geographical Systems and Modeling, Beijing,
April 2-4, 2004


Shiode, S. and Okabe, A.


Network Variable Clumping Method (N-VCM) for Analyzing Point Patterns
on a Network


AAG Meeting, Philadelphia, March 14-19, 2004

Okabe, A.

A new approach to spatial analysis: spatial analysis on a network with SANET,
Invited Lecture


The 8th international conference on computers in urban planningand urban management CUPUM '03 Sendai,
Sendai, Japan May 27th-29th , 2003,

Okabe, A., Okunuki, K., Funamoto, S., and Ishitomi, T.

Point pattern analysis on a network and its software package, SANET, Point pattern analysis in GIS environments: new@approaches-1

Association of American Geographers (AAG) Annual Meeting, New Orleans, LA., March 5th-8th, 2003,

Yoshikawa, T. and Okabe, A.

A Toolbox for analyzing the effect of infra-structural facilities on thedistribution of activity points, Point pattern analysis in GIS environments: New@Approaches-1

Association of American Geographers (AAG) Annual Meeting, New Orleans, LA, March 5th-8th, 2003,

Itoh, F. and Okabe, A.

A web system for finding free software packages of spatial analysis, Spatialanalysis and modeling II

Association of American Geographers (AAG), Annual Meeting, New Orleans, LA, March 5th-8th, 2003,

 

Okabe, A., Okunuki, K., Funamoto, S. and Ishitomi, T.

A toolbox for spatial analysis on a network and its software

The Second International Conference on Geogrpahical Information Science,
Boulder, Colorado, USA, September 25th-28th, 2002

 

Masuyama, A., Okabe, A. and Kojima, T.

Supposedly identical tessellations: Methods for detection and adjustment

The Second International Conference on Geogrpahical Information Science,
Boulder, Colorado, USA, September 25th-28th, 2002

 

Okuniki, K., Itoh, S., Okabe, A., Goto, Y., Kaneko, T., Shinoaki S., Akita, Y.,
Kotsubo, H., Okita, Y., Tatematsu, T., and Shiozaki, G

A mobile GIS for fieldwork in geographical studies

Association of American Geographers (AAG), Annual Meeting, Los Angeles, 19th-23th March, 2002

Satoh, T., Sadahiro, Y. and Okabe, A.

An interactive method for joining spatial data units

Association of American Geographers (AAG) Conference, New York, 27th - February 3rd March, 2001

Okabe, A.

Spatial analysis on a network with GIS

International Conference on Geographic Information Science, Savannah, 28th-31th October, 2000

Watanabe, T., Okabe, A., Izumi, T., and Sadahiro, Y.

Analysis of the effect of land use patterns on energy consumption using a modified CSU mesoscale model , T20-s Modelling geographical systems organized by the IGU commission 15)

International Geographical Congress, Seoul, Korea, 14th-18th August, 2000

Okunuki, K., and Okabe, A.

A Comuputational method for optimizing the location of a store on a continuum of a network when users' choice behavior follows the huff model

International Federation of Operational Research Societies (IFORS) Conference, Beijin, China, 16th-21th August, 1999

Shiode, N., Okabe, A.

A computational method for optimizing the shape and location of a polygon on a plane

International Federation of Operational Research Societies (IFORS) Conference, Beijing, China, 16th-21th August, 1999

 

Masuyama, A. and Okabe, A.

A robust exploratory method for qualitative trend curve analysis against poor quality data

Association of American Geographers (AAG) Annual Meeting, Hawaii, 24th-27th March, 1999


Okabe, A., Funamoto, S.

A spatial clumping method based on delaunay triangulation and its application

Association of American Geographers (AAG) Annual Meeting, Hawaii, 24th-27th March, 1999


Okabe, A., Funamoto, S.

An exploratory method for detecting spatial hierarchy in the distribution of points: A computer program, VCM
The Commission on Modelling Geographical Systems (CMGS)

International Geographical Union (IGU), Lisbon Conference: Spatial Anaysis and Environmental Processes
28th-29th August, 1998

Izumi, T., Okabe, A., Sadahiro, Y., and Ichinose, T.

The effect of the relocation of japanese capital on a thermal environment

Proceedings of International Conference on Modeling Geographical and Environmental Systems with Geographical Information Systems, Vol. 1, pp.7-13
Hong Kong, China, June 1998

Okabe, A., Okunuki, K., Sagara, S., Kamachi, T., and Shiode, N.

Virtual Ryoanji project: Implementing a computer-assisted collaborative working environment of a virtual temple garden

International Workshop on Groupware for Urban Planning, Lyon, France, February 1998


Okabe, A., and Kitamura, M.

Computational methods for market area analysis on a network

Association of American Geographers (AAG) Annual Meeting, North Carolina, 9th-14th April, 1996

Okabe, A.

Statistical analysis of the effect of geographical elements on the distribution of activity points on a network using GIS

Association of American Geographers (AAG) Annual Meeting , Atlanta, 6th-10th April 1993

Okabe, A., and Aoyagi, M.

Existence of equilibrium configurations of competitive firms on an infinite two- dimensional space?

Regional Science Association Meeting, Toronto, Canada, 11th-13th November 1988,


Back to Atsuyuki Okabe's Home Page