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EDBT
2011
ACM
14 years 1 months ago
2011
ACM
Graph clustering has generally concerned itself with clustering undirected graphs; however the graphs from a number of important domains are essentially directed, e.g. networks of...
FSKD
2009
Springer
15 years 4 months ago
2009
Springer
Usually a meaningful web topic has tens of thousands of comments, especially the hot topics. It is valuable if we congregate the comments into clusters and find out the mainstrea...
AGTIVE
2007
Springer
15 years 4 months ago
2007
Springer
Abstract. Business process models describe workflows by a set of actions together with their ordering. When implementing business processes within a service-oriented architecture,...
DIS
2007
Springer
15 years 3 months ago
2007
Springer
We propose an unsupervised method for detecting spam documents from Web page data, based on equivalence relations on strings. We propose 3 measures for quantifying the alienness (...
IR
2010
14 years 8 months ago
2010
Abstract We present a new ranking algorithm that combines the strengths of two previous methods: boosted tree classification, and LambdaRank, which has been shown to be empiricall...