2043 search results - page 175 / 409 » A convenient category of domains |
193
click to vote
SIGECOM
2008
ACM
15 years 6 months ago
2008
ACM
We characterize truthful mechanisms in two multi-parameter domains. The first characterization shows that every mechanism for combinatorial auctions with two subadditive bidders t...
185
click to vote
SIGIR
2008
ACM
15 years 6 months ago
2008
ACM
We investigate a representative case of sudden information need change of Web users. By analyzing search engine query logs, we show that the majority of queries submitted by users...
148
click to vote
SIGIR
2008
ACM
15 years 6 months ago
2008
ACM
Over the years, the notion of concept relatedness has attracted considerable attention. A variety of approaches, based on ontology structure, information content, association, or ...
213
click to vote
TCOS
2008
15 years 6 months ago
2008
Denotational mathematics is a category of expressive mathematical structures that deals with high-level mathematical entities beyond numbers and sets, such as abstract objects, com...
134
click to vote
CORR
2004
Springer
15 years 6 months ago
2004
Springer
Understanding the structure of knowledge communities, and particularly the organization of "epistemic communities", or groups of agents sharing common knowledge concerns...