2842 search results - page 37 / 569 » Expansion and Search in Networks |
ICASSP
2008
IEEE
14 years 4 months ago
2008
IEEE
This paper discusses the issue of dynamic resource allocation (DRA) in the context of cognitive radio (CR) networks. We present a general framework adopting generalized transmitte...
ECIR
2010
Springer
13 years 11 months ago
2010
Springer
Query performance predictors are commonly evaluated by reporting correlation coefficients to denote how well the methods perform at predicting the retrieval performance of a set of...
GRC
2010
IEEE
13 years 11 months ago
2010
IEEE
The study of cartoons, manga, and graphic novels is of growing importance to humanity scholars. Managing cartoons for scholarly use presents two challenges: searching and understan...
ICIP
2002
IEEE
14 years 11 months ago
2002
IEEE
Matching Pursuit decomposes a signal into a linear expansion of functions selected from a redundant dictionary, isolating the signal structures that are coherent with respect to a...
SIGIR
2008
ACM
13 years 10 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...