97 search results - page 12 / 20 » Hierarchical Representatives Clustering with Hybrid Approach |
SIGIR
2010
ACM
15 years 3 months ago
2010
ACM
The context of the user queries, preceding a given query, is utilized to improve the effectiveness of query classification. Earlier efforts utilize fixed number of preceding queri...
116
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PG
1999
IEEE
15 years 4 months ago
1999
IEEE
Using object clusters for hierarchical radiosity greatly improves the efficiency and thus usability of radiosity computations. By eliminating the quadratic starting phase very lar...
ISPA
2007
Springer
15 years 5 months ago
2007
Springer
A concept hierarchy is a kind of general form of knowledge representation. Most of the previous researches on describing the concept hierarchy use tree-like crisp taxonomy. However...
105
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GECCO
2008
Springer
15 years 24 days ago
2008
Springer
This paper presents an efficient hybrid feature selection model based on Support Vector Machine (SVM) and Genetic Algorithm (GA) for large healthcare databases. Even though SVM an...
104
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INFOCOM
2011
IEEE
14 years 3 months ago
2011
IEEE
—There has been recent interest within the networking research community to understand how performance scales in cognitive networks with overlapping n primary nodes and m seconda...