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FC
2008
Springer
81views Cryptology» more  FC 2008»
13 years 11 months ago
Improvement of Efficiency in (Unconditional) Anonymous Transferable E-Cash
The practical advantage expected from transferable e-cash compare to non-transferable is the significant reduction of the interaction number between the bank and the users. However...
Sébastien Canard, Aline Gouget, Jacques Tra...
AAAI
2006
13 years 11 months ago
Improve Web Search Using Image Snippets
The Web has become the largest information repository over the world. Therefore, effectively and efficiently searching the Web becomes a key challenge. Previous research on Web se...
Xiao-Bing Xue, Zhi-Hua Zhou, Zhongfei (Mark) Zhang
EACL
2006
ACL Anthology
13 years 11 months ago
Improving Probabilistic Latent Semantic Analysis with Principal Component Analysis
Probabilistic Latent Semantic Analysis (PLSA) models have been shown to provide a better model for capturing polysemy and synonymy than Latent Semantic Analysis (LSA). However, th...
Ayman Farahat, Francine Chen
UAI
2001
13 years 11 months ago
Policy Improvement for POMDPs Using Normalized Importance Sampling
We present a new method for estimating the expected return of a POMDP from experience. The estimator does not assume any knowledge of the POMDP, can estimate the returns for finit...
Christian R. Shelton
ML
2006
ACM
109views Machine Learning» more  ML 2006»
13 years 10 months ago
Cost curves: An improved method for visualizing classifier performance
Abstract This paper introduces cost curves, a graphical technique for visualizing the performance (error rate or expected cost) of 2-class classifiers over the full range of possib...
Chris Drummond, Robert C. Holte