89 search results - page 10 / 18 » Using Validation Sets to Avoid Overfitting in AdaBoost |
KDD
2009
ACM
15 years 10 months ago
2009
ACM
Conditional random fields(CRFs) are a class of undirected graphical models which have been widely used for classifying and labeling sequence data. The training of CRFs is typicall...
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GRC
2008
IEEE
14 years 10 months ago
2008
IEEE
Feature selection is an important problem for pattern classification systems. Mutual information is a good indicator of relevance between variables, and has been used as a measure...
CTW
2002
14 years 9 months ago
2002
: Information Systems (IS) and technology are used extensively throughout the NHS, and the 1998 national information strategy, "Information for Health", sets out how the ...
SIGMOD
2004
ACM
15 years 9 months ago
2004
ACM
Current day database applications, with large numbers of users, require fine-grained access control mechanisms, at the level of individual tuples, not just entire relations/views,...
EJC
2003
14 years 11 months ago
2003
Abstract. A faceted taxonomy is a set of taxonomies, each describing a given domain from a different aspect, or facet. The indexing of domain objects is done through conjunctive c...