1819 search results - page 329 / 364 » Performance Evaluation of Demodulation Methods: a Combinator... |
SIGIR
2009
ACM
14 years 4 months ago
2009
ACM
Pseudo-relevance feedback (PRF) via query-expansion has been proven to be effective in many information retrieval (IR) tasks. In most existing work, the top-ranked documents from...
FGR
2002
IEEE
14 years 2 months ago
2002
IEEE
This paper presents a method to recover the full-motion (3 rotations and 3 translations) of the head from an input video using a cylindrical head model. Given an initial reference...
ECIR
2007
Springer
13 years 11 months ago
2007
Springer
An expert finding is a very common task among enterprise search activities, while its usual retrieval performance is far from the quality of the Web search. Query modeling helps t...
ECCV
1998
Springer
14 years 11 months ago
1998
Springer
Abstract. The aim of this paper is to explore intrinsic geometric methods of recovering the three dimensional motion of a moving camera from a sequence of images. Generic similarit...
CIKM
2009
Springer
14 years 4 months ago
2009
Springer
Modern search engines have to be fast to satisfy users, so there are hard back-end latency requirements. The set of features useful for search ranking functions, though, continues...