464 search results - page 74 / 93 » Improved Fixed-Parameter Algorithms for Two Feedback Set Pro... |
CIKM
2011
Springer
12 years 8 months ago
2011
Springer
In this paper, we reveal a common deficiency of the current retrieval models: the component of term frequency (TF) normalization by document length is not lower-bounded properly;...
INFOCOM
2009
IEEE
14 years 3 months ago
2009
IEEE
—In current multi-channel live P2P video systems, there are several fundamental performance problems including exceedingly-large channel switching delays, long playback lags, and...
ICCV
2009
IEEE
15 years 1 months ago
2009
IEEE
Supervised learning of a parts-based model can be for-
mulated as an optimization problem with a large (exponen-
tial in the number of parts) set of constraints. We show how
thi...
SIGIR
2006
ACM
14 years 2 months ago
2006
ACM
Similarity measures for text have historically been an important tool for solving information retrieval problems. In many interesting settings, however, documents are often closel...
PPSN
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. This paper discusses how preference information of the decision maker can in general be integrated into multiobjective search. The main idea is to first define the opti...