497 search results - page 20 / 100 » Study on Feature Selection Algorithm in Topic Tracking |
ICML
2010
IEEE
14 years 10 months ago
2010
IEEE
We study an interesting and challenging problem, online streaming feature selection, in which the size of the feature set is unknown, and not all features are available for learni...
BMCBI
2010
14 years 9 months ago
2010
Background: Because a priori knowledge about function of G protein-coupled receptors (GPCRs) can provide useful information to pharmaceutical research, the determination of their ...
SIGIR
2003
ACM
15 years 2 months ago
2003
ACM
Resource selection is an important topic in distributed information retrieval research. It can be a component of a distributed information retrieval task and can also serve as an i...
CIKM
1999
Springer
15 years 1 months ago
1999
Springer
In this paper we compare performance of several heuristics in generating informative generic/query-oriented extracts for newspaper articles in order to learn how topic prominence ...
CIKM
2006
Springer
15 years 1 months ago
2006
Springer
In this paper, we study the problem of learning block classification models to estimate block functions. We distinguish general models, which are learned across multiple sites, an...