625 search results - page 37 / 125 » Feature selection methods for text classification |
CEAS
2004
Springer
15 years 4 months ago
2004
Springer
Signature-driven spam detection provides an alternative to machine learning approaches and can be very effective when near-duplicates of essentially the same message are sent in h...
DAGSTUHL
2009
14 years 12 months ago
2009
The selection of features that are relevant for a prediction or classification problem is an important problem in many domains involving high-dimensional data. Selecting features h...
ICWSM
2009
14 years 8 months ago
2009
In this paper, we propose to study the characteristics for analyzing subjective content in documents. For that purpose, we present and evaluate a novel method based on abstraction...
ISMIS
2003
Springer
15 years 4 months ago
2003
Springer
Owing to the development of DNA microarray technologies, it is possible to get thousands of expression levels of genes at once. If we make the effective classification system with ...
MM
2006
ACM
15 years 4 months ago
2006
ACM
Conventional image categorization techniques primarily rely on low-level visual cues. In this paper, we describe a multimodal fusion scheme which improves the image classification...