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JCST
2008
90views more  JCST 2008»
10 years 2 months ago
Proper Reparametrization of Rational Ruled Surface
In this paper, we present a proper reparametrization algorithm for rational ruled surfaces. That is, for an improper rational parametrization of a ruled surface, we construct a pro...
Jia Li, Liyong Shen, Xiao-Shan Gao
JCST
2008
128views more  JCST 2008»
10 years 2 months ago
t-Private and t-Secure Auctions
In most of the used auction systems the values of bids are known to the auctioneer. This allows him to manipulate the outcome of the auction. Hence, one is interested in hiding th...
Markus Hinkelmann, Andreas Jakoby, Peer Stechert
JCST
2008
109views more  JCST 2008»
10 years 2 months ago
WWW Business Applications Based on the Cellular Model
A cellular model based on the Incrementally Modular Abstraction Hierarchy (IMAH) is a novel model that can represent the architecture of and changes in cyberworlds, preserving inva...
Toshio Kodama, Tosiyasu L. Kunii, Yoichi Seki
JCST
2008
142views more  JCST 2008»
10 years 2 months ago
New Information Distance Measure and Its Application in Question Answering System
In a question answering (QA) system, the fundamental problem is how to measure the distance between a question and an answer, hence ranking different answers. We demonstrate that s...
Xian Zhang, Yu Hao, Xiaoyan Zhu, Ming Li
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