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ICDE
2010
IEEE
271views Database» more  ICDE 2010»
16 years 6 months ago
Preference Queries in Large Multi-Cost Transportation Networks
Research on spatial network databases has so far considered that there is a single cost value associated with each road segment of the network. In most real-world situations, howev...
Kyriakos Mouratidis, Yimin Lin, Man Lung Yiu
HICSS
2009
IEEE
153views Biometrics» more  HICSS 2009»
16 years 1 months ago
A Comparison of Maps and Signs for Ordered and Unordered Navigation Tasks in Virtual Worlds
Online 3D virtual worlds have many exciting and contemporary uses such as for social interaction, teaching and training, entertainment, and even for the development of virtual bus...
Daniel C. Cliburn, Todd Heino
SAC
2009
ACM
16 years 1 months ago
Defending online reputation systems against collaborative unfair raters through signal modeling and trust
Online feedback-based rating systems are gaining popularity. Dealing with collaborative unfair ratings in such systems has been recognized as an important but difficult problem. T...
Yafei Yang, Yan Lindsay Sun, Steven Kay, Qing Yang
WWW
2009
ACM
16 years 1 months ago
Mashroom: end-user mashup programming using nested tables
This paper presents an end-user-oriented programming environment called Mashroom. Major contributions herein include an end-user programming model with an expressive data structur...
Guiling Wang, Shaohua Yang, Yanbo Han
IAT
2009
IEEE
16 years 1 months ago
Intelligent Crawling in Virtual Worlds
—We present an intelligent agent crawler designed to collect user-generated content in Second Life and related virtual worlds. The agents navigate autonomously through the world ...
Josh Eno, Susan Gauch, Craig W. Thompson