1347 search results - page 114 / 270 » Feature Selection Algorithms: A Survey and Experimental Eval... |
139
click to vote
ICASSP
2010
IEEE
15 years 6 months ago
2010
IEEE
We investigate the use of hierarchical Gaussian shortlists to speed up Gaussian likelihood computation. This approach is a combination of hierarchical Gaussian selection and stand...
184
click to vote
IC3
2009
15 years 4 months ago
2009
Abstract. Existing studies in outlier detection mostly focus on detecting outliers in full feature space. But most algorithms tend to break down in highdimensional feature spaces b...
181
click to vote
IDEAS
2008
IEEE
16 years 24 days ago
2008
IEEE
With more and more natural language text stored in databases, handling respective query predicates becomes very important. Optimizing queries with predicates includes (sub)string ...
194
click to vote
MIR
2004
ACM
15 years 11 months ago
2004
ACM
In content-based image retrieval, relevance feedback has been introduced to narrow the gap between low-level image feature and high-level semantic concept. Furthermore, to speed u...
170
click to vote
IJCNN
2007
IEEE
16 years 21 days ago
2007
IEEE
— Although AdaBoost has achieved great success, it still suffers from following problems: (1) the training process could be unmanageable when the number of features is extremely ...