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» Modeling betweenness for question answering
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ICTIR
2009
Springer
15 years 2 months ago
Prior Information and the Determination of Event Spaces in Probabilistic Information Retrieval Models
Abstract. A mismatch between differenteventspaceshasbeen used toargue against rank equivalence of classic probabilistic models of information retrieval and language models. We ques...
Corrado Boscarino, Arjen P. de Vries
ICSM
2002
IEEE
15 years 9 months ago
STA - A Conceptual Model for System Evolution
A great deal of work on software maintenance focuses on source code analysis and manipulation. Code is viewed as a static entity that is – more or less – separated from the sy...
Markus Pizka
DAGSTUHL
2007
15 years 6 months ago
Forgetting and Update -- an exploration
Knowledge Update (respectively Erasure) and Forgetting are two very different concepts, with very different underlying motivation. Both are tools for knowledge management; however ...
Abhaya C. Nayak, Yin Chen, Fangzhen Lin
UAI
2008
15 years 5 months ago
Causal discovery of linear acyclic models with arbitrary distributions
An important task in data analysis is the discovery of causal relationships between observed variables. For continuous-valued data, linear acyclic causal models are commonly used ...
Patrik O. Hoyer, Aapo Hyvärinen, Richard Sche...
ICIP
2006
IEEE
16 years 6 months ago
Color Image Coding by using Inter-Color Correlation
Inter-color correlation between the luminance component and chrominance components has been utilized for color image coding for years. However, the correlation has not been clearl...
Xing San, Hua Cai, Jiang Li