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130
Voted
SIGECOM
2008
ACM
15 years 3 months ago
2008
ACM
Trust between a pair of users is an important piece of information for users in an online community (such as electronic commerce websites and product review websites) where users ...
134
Voted
SIGECOM
2008
ACM
15 years 3 months ago
2008
ACM
We provide tight information-theoretic lower bounds for the welfare maximization problem in combinatorial auctions. In this problem, the goal is to partition m items among k bidde...
164
Voted
SIGIR
2008
ACM
15 years 3 months ago
2008
ACM
Motivated by our work with political scientists who need to manually analyze large Web archives of news sites, we present SpotSigs, a new algorithm for extracting and matching sig...
127
Voted
SIGIR
2008
ACM
15 years 3 months ago
2008
ACM
We investigate to what extent people making relevance judgements for a reusable IR test collection are exchangeable. We consider three classes of judge: "gold standard" ...
134
click to vote
SIGIR
2008
ACM
15 years 3 months ago
2008
ACM
Comments left by readers on Web documents contain valuable information that can be utilized in different information retrieval tasks including document search, visualization, and ...