461 search results - page 21 / 93 » A graph-theoretic model for optimizing queries involving met... |
CVPR
2010
IEEE
14 years 4 months ago
2010
IEEE
Conditional Random Field models have proved effective for several low-level computer vision problems. Inference in these models involves solving a combinatorial optimization probl...
CEAS
2005
Springer
14 years 2 months ago
2005
Springer
Implicit query systems examine a document and automatically conduct searches for the most relevant information. In this paper, we offer three contributions to implicit query resea...
SIGIR
2009
ACM
14 years 3 months ago
2009
ACM
Recent work in supervised learning of term-based retrieval models has shown significantly improved accuracy can often be achieved via better model estimation [2, 10, 11, 17]. In ...
CISM
1993
14 years 1 months ago
1993
The weak instance model is a framework to consider the relations in a database as a whole, regardless of the way attributes are grouped in the individual relations. Queries and upd...
CIKM
2005
Springer
14 years 2 months ago
2005
Springer
It has long been recognized that capturing term relationships is an important aspect of information retrieval. Even with large amounts of data, we usually only have significant ev...