576 search results - page 75 / 116 » Combination of Feature Selection Methods for Text Categorisa... |
155
Voted
ANNPR
2006
Springer
15 years 7 months ago
2006
Springer
We present a multiclass classification system for gray value images through boosting. The feature selection is done using the LPBoost algorithm which selects suitable features of a...
121
Voted
TRECVID
2008
15 years 4 months ago
2008
The Oxford/IIIT team participated in the high-level feature extraction and interactive search tasks. A vision only approach was used for both tasks, with no use of the text or aud...
139
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CLEF
2008
Springer
15 years 5 months ago
2008
Springer
This paper reports our multimedia information retrieval experiments carried out for the ImageCLEF track (ImageCLEFwiki). The task is to answer to user information needs, i.e. quer...
142
Voted
ICIP
2009
IEEE
16 years 4 months ago
2009
IEEE
We explore sparse regression for effective feature selection and classification in face identity and expression recognition. We argue that sparse regression in pixel space is inap...
124
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CVPR
2008
IEEE
16 years 5 months ago
2008
IEEE
The state of the art in visual object retrieval from large databases is achieved by systems that are inspired by text retrieval. A key component of these approaches is that local ...