224 search results - page 2 / 45 » Semi-parametric and Non-parametric Term Weighting for Inform... |
ICML
2005
IEEE
14 years 5 months ago
2005
IEEE
How to assign appropriate weights to terms is one of the critical issues in information retrieval. Many term weighting schemes are unsupervised. They are either based on the empir...
ICTIR
2009
Springer
13 years 11 months ago
2009
Springer
Abstract. Most of the previous research on term weighting for information retrieval has focused on developing specialized parametric term weighting functions. Examples include TF.I...
ERCIMDL
2010
Springer
13 years 6 months ago
2010
Springer
A well-known challenge of information retrieval is how to infer a user's underlying information need when the input query consists of only a few keywords. Question Answering (...
VISUAL
1999
Springer
13 years 9 months ago
1999
Springer
This paper describes the application of techniques derived from text retrieval research to the content-based querying of image databases. Speci cally, the use of inverted les, fre...
PRIS
2004
13 years 6 months ago
2004
Abstract. The main area of work in computer music related to information systems is known as music information retrieval (MIR). Databases containing musical information can be clas...