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» Factorization as a Rank 1 Problem
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FOCS
2005
IEEE
15 years 3 months ago
On Learning Mixtures of Heavy-Tailed Distributions
We consider the problem of learning mixtures of arbitrary symmetric distributions. We formulate sufficient separation conditions and present a learning algorithm with provable gua...
Anirban Dasgupta, John E. Hopcroft, Jon M. Kleinbe...
WECWIS
2005
IEEE
94views ECommerce» more  WECWIS 2005»
15 years 3 months ago
Truthful Online Auctions for Pricing Peer-to-Peer Services
We consider truthful online auctions that aim at optimizing sellers’ revenues, representing service contributors’ satisfactions, as a general model for pricing peer-to-peer se...
Po-An Chen, Tyng-Ruey Chuang
SIGIR
2005
ACM
15 years 3 months ago
Automated evaluation of search engine performance via implicit user feedback
Measuring the information retrieval effectiveness of Web search engines can be expensive if human relevance judgments are required to evaluate search results. Using implicit user ...
Himanshu Sharma, Bernard J. Jansen
ICMI
2005
Springer
120views Biometrics» more  ICMI 2005»
15 years 3 months ago
Perceiving ordinal data haptically under workload
Visual information overload is a threat to the interpretation of displays presenting large data sets or complex application environments. To combat this problem, researchers have ...
Anthony Tang, Peter McLachlan, Karen Lowe, Chalapa...
IPTPS
2005
Springer
15 years 3 months ago
An Empirical Study of Free-Riding Behavior in the Maze P2P File-Sharing System
Maze1 is a P2P file-sharing system with an active and large user base. It is developed, deployed and operated by an academic research team. As such, it offers ample opportunities ...
Mao Yang, Zheng Zhang, Xiaoming Li, Yafei Dai