576 search results - page 31 / 116 » Combination of Feature Selection Methods for Text Categorisa... |
BMCBI
2007
14 years 9 months ago
2007
Background: Classification studies using gene expression datasets are usually based on small numbers of samples and tens of thousands of genes. The selection of those genes that a...
83
Voted
CIVR
2005
Springer
15 years 3 months ago
2005
Springer
It is now accepted that the most e ective video shot retrieval is based on indexing and retrieving clips using multiple, parallel modalities such as text-matching, image-matching a...
PKDD
2001
Springer
15 years 1 months ago
2001
Springer
In some domains, Information Extraction (IE) from texts requires syntactic and semantic parsing. This analysis is computationally expensive and IE is potentially noisy if it applie...
ICPR
2008
IEEE
15 years 10 months ago
2008
IEEE
This paper proposes a general feature selection approach for real-time image matching systems. To demonstrate the idea's effectiveness, we focus on the issue of rotational in...
ICMCS
2008
IEEE
15 years 4 months ago
2008
IEEE
In this paper, we propose an effective coarse-to-fine algorithm to detect text in video. Firstly, in coarse-detection section, stroke filter is employed to detect all candidate st...