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» Selectivity Estimation using Probabilistic Models
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BMCBI
2007
128views more  BMCBI 2007»
15 years 4 months ago
Model order selection for bio-molecular data clustering
Background: Cluster analysis has been widely applied for investigating structure in bio-molecular data. A drawback of most clustering algorithms is that they cannot automatically ...
Alberto Bertoni, Giorgio Valentini
ICCV
2001
IEEE
16 years 6 months ago
Topology Free Hidden Markov Models: Application to Background Modeling
Hidden Markov Models (HMMs) are increasingly being used in computer vision for applications such as: gesture analysis, action recognition from video, and illumination modeling. Th...
Bjoern Stenger, Visvanathan Ramesh, Nikos Paragios...
115
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CORR
2010
Springer
77views Education» more  CORR 2010»
15 years 4 months ago
Pattern Classification In Symbolic Streams via Semantic Annihilation of Information
We propose a technique for pattern classification in symbolic streams via selective erasure of observed symbols, in cases where the patterns of interest are represented as Probabil...
Ishanu Chattopadhyay, Yicheng Wen, Asok Ray
COLT
2010
Springer
15 years 2 months ago
Forest Density Estimation
We study graph estimation and density estimation in high dimensions, using a family of density estimators based on forest structured undirected graphical models. For density estim...
Anupam Gupta, John D. Lafferty, Han Liu, Larry A. ...
CIKM
2010
Springer
15 years 2 months ago
Expert identification in community question answering: exploring question selection bias
Community Question Answering (CQA) services enables users to ask and answer questions. In these communities, there are typically a small number of experts amongst the large popula...
Aditya Pal, Joseph A. Konstan