1583 search results - page 170 / 317 » Stability of Feature Selection Algorithms |
150
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3DOR
2010
14 years 10 months ago
2010
While approaches based on local features play a more and more important role for 3D shape retrieval, the problems of feature selection and similarity measurement between sets of l...
134
Voted
SIGIR
2008
ACM
15 years 3 months ago
2008
ACM
Relevance feedback, which traditionally uses the terms in the relevant documents to enrich the user's initial query, is an effective method for improving retrieval performanc...
154
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CSL
2007
Springer
15 years 3 months ago
2007
Springer
This paper describes discriminative language modeling for a large vocabulary speech recognition task. We contrast two parameter estimation methods: the perceptron algorithm, and a...
234
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ICDE
2008
IEEE
16 years 4 months ago
2008
IEEE
Finding latent patterns in high dimensional data is an important research problem with numerous applications. Existing approaches can be summarized into 3 categories: feature selec...
237
Voted
ICDE
2000
IEEE
16 years 4 months ago
2000
IEEE
In this paper, we develop and test an approach to retrieving images from an image database based on content similarity. First, each picture is divided into many overlapping region...