Logo
21ST CENTURY MAPPING SOLUTIONS INC. (21MAPS)
21MAPS GIVES YOU THE GEOGRAPHIC ADVANTAGE!
Only www.21maps.com
Home      News
      2009 – 21MAPS NEWS 
  • September 2009: Dr. Weiping Zeng’s recent book, “Python for Geoprocessing in ArcGIS: From Novice to Professional” will be available soon.
 
  • May 2009: Dr. Weiping Zeng’s recent book, “GIS BASED FACILITY LOCATION PLANNING,” has been published by VDM Verlag. The book (ISBN-13: 978-3639147285) is available in the bookshops and on the Internet such as amazon.com and amazon.ca. The list price at amazon.com is US $107.
 
  • March 2009: Weiping Zeng, Ignacio Castillo and M. John Hodgson’s article, “Aggregating Data for the Flow-intercepting Location Model: A GIS, Optimization, and Heuristic Framework,” has been accepted by Geographical Analysis.
 
  • January 2009: Weiping Zeng, M. John Hodgson, Ignacio Castillo’s article, “The Pickup Problem: Consumers’ Locational Preferences in Flow Interception,” has been published at Geographical Analysis 41, pp. 107-126
 
      2008 – 21MAPS NEWS
  • September 2008: Weiping Zeng, Ignacio Castillo, M. John Hodgson’s article, “A Generalized Model for Locating Facilities on a Network with Flow-based Demand,” has been published at Networks and Spatial Economics
     
        2007 – 21MAPS NEWS
 
 
  • June 2007: Dr. Weiping Zeng received $124,000 funds (2007–2009) from Alberta Ingenuity Fund for his project, A Web-BASED Geographic Information System for Pavement Management.