2842 search results - page 27 / 569 » Expansion and Search in Networks |
89
Voted
WCNC
2008
IEEE
15 years 8 months ago
2008
IEEE
— In this paper, we present a novel algorithm for reducing sidelobe interference power levels in OFDM-based cognitive radios. Existing techniques for sidelobe suppression can be ...
105
click to vote
CIKM
2010
Springer
15 years 11 days ago
2010
Springer
Traditional interactive information retrieval systems function by creating inverted lists, or term indexes. For every term in the vocabulary, a list is created that contains the d...
117
Voted
CIKM
2009
Springer
15 years 8 months ago
2009
Springer
Sets of named entities are used heavily at commercial search engines such as Google, Yahoo and Bing. Acquiring sets of entities typically consists of combining semi-supervised exp...
135
click to vote
SIGIR
2006
ACM
15 years 7 months ago
2006
ACM
Classical query expansion techniques such as the local context analysis (LCA) make use of term co-occurrence statistics to incorporate additional contextual terms for enhancing pa...
96
Voted
CONTEXT
2001
Springer
15 years 6 months ago
2001
Springer
We develop a probabilistic criterion for belief expansion that is sensitive to the degree of contextual fit of the new information to our belief set as well as to the reliability...