15254 search results - page 2717 / 3051 » A k |
187
click to vote
SIGCOMM
2009
ACM
16 years 1 months ago
2009
ACM
We present mango, a low-cost and highly scalable content-delivery service for mobile phones. The service is targeted at emerging countries such as India where users are highly pri...
186
click to vote
SIGECOM
2009
ACM
16 years 1 months ago
2009
ACM
Restricting the preferences of the agents by assuming that their utility functions linearly depend on a payment allows for the positive results of the Vickrey auction and the Vick...
175
click to vote
SIGECOM
2009
ACM
16 years 1 months ago
2009
ACM
We study protocols to enable one user (the principal) to make potentially profitable but risky interactions with another user (the agent), in the absence of direct trust between ...
184
click to vote
SIGIR
2009
ACM
16 years 1 months ago
2009
ACM
The selection of indexing terms for representing documents is a key decision that limits how effective subsequent retrieval can be. Often stemming algorithms are used to normaliz...
199
click to vote
SIGIR
2009
ACM
16 years 1 months ago
2009
ACM
Recommender Systems, based on collaborative filtering (CF), aim to accurately predict user tastes, by minimising the mean error achieved on hidden test sets of user ratings, afte...