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FQAS
2009
Springer
127views Database» more  FQAS 2009»
16 years 17 days ago
Finding Top-k Approximate Answers to Path Queries
We consider the problem of finding and ranking paths in semistructured data without necessarily knowing its full structure. The query language we adopt comprises conjunctions of r...
Carlos A. Hurtado, Alexandra Poulovassilis, Peter ...
ICMCS
2008
IEEE
145views Multimedia» more  ICMCS 2008»
16 years 13 days ago
Video search reranking via online ordinal reranking
To exploit co-occurrence patterns among features and target semantics while keeping the simplicity of the keywordbased visual search, a novel reranking methods is proposed. The ap...
Yi-Hsuan Yang, Winston H. Hsu
P2P
2007
IEEE
117views Communications» more  P2P 2007»
16 years 8 days ago
Peer-to-Peer Rating
This paper proposes to utilize algorithms from the probabilistic graphical models domain for Peer-to-Peer rating of data items and for computing “social influence” of nodes i...
Danny Bickson, Dahlia Malkhi, Lidong Zhou
MCS
2007
Springer
16 years 4 days ago
Stopping Criteria for Ensemble-Based Feature Selection
Selecting the optimal number of features in a classifier ensemble normally requires a validation set or cross-validation techniques. In this paper, feature ranking is combined with...
Terry Windeatt, Matthew Prior
WAIM
2007
Springer
16 years 3 days ago
CoXML: A Cooperative XML Query Answering System
Abstract. The heterogeneity nature of XML data creates the need for approximate query answering. In this paper, we present an XML system that cooperates with users to provide user-...
Shaorong Liu, Wesley W. Chu