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SIGIR
2009
ACM
14 years 3 months ago
Approximating true relevance distribution from a mixture model based on irrelevance data
Pseudo relevance feedback (PRF), which has been widely applied in IR, aims to derive a distribution from the top n pseudo relevant documents D. However, these documents are often ...
Peng Zhang, Yuexian Hou, Dawei Song
EDBT
2010
ACM
188views Database» more  EDBT 2010»
14 years 3 months ago
Subsumption and complementation as data fusion operators
The goal of data fusion is to combine several representations of one real world object into a single, consistent representation, e.g., in data integration. A very popular operator...
Jens Bleiholder, Sascha Szott, Melanie Herschel, F...
ISBRA
2010
Springer
14 years 3 months ago
Uncovering Hidden Phylogenetic Consensus
Abstract. Many of the steps in phylogenetic reconstruction can be confounded by “rogue” taxa, taxa that cannot be placed with assurance anywhere within the tree—whose locatio...
Nicholas D. Pattengale, Krister M. Swenson, Bernar...
ACSAC
2008
IEEE
14 years 3 months ago
New Side Channels Targeted at Passwords
Side channels are typically viewed as attacks that leak cryptographic keys during cryptographic algorithm processing, by observation of system side effects. In this paper, we pres...
Albert Tannous, Jonathan T. Trostle, Mohamed Hassa...
ICDM
2008
IEEE
109views Data Mining» more  ICDM 2008»
14 years 3 months ago
Quantitative Association Analysis Using Tree Hierarchies
Association analysis arises in many important applications such as bioinformatics and business intelligence. Given a large collection of measurements over a set of samples, associ...
Feng Pan, Lynda Yang, Leonard McMillan, Fernando P...