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SIGIR
2005
ACM
14 years 2 months ago
A study of the dirichlet priors for term frequency normalisation
In Information Retrieval (IR), the Dirichlet Priors have been applied to the smoothing technique of the language modeling approach. In this paper, we apply the Dirichlet Priors to...
Ben He, Iadh Ounis
DICTA
2009
13 years 10 months ago
Modeling Image Context Using Object Centered Grid
Abstract--Context plays a valuable role in any image understanding task confirmed by numerous studies which have shown the importance of contextual information in computer vision t...
Sobhan Naderi Parizi, Ivan Laptev, Alireza Tavakol...
EKAW
2004
Springer
14 years 2 months ago
Incremental Knowledge Acquisition for Improving Probabilistic Search Algorithms
A new incremental knowledge acquisition approach for the effective development of efficient problem solvers for combinatorial problems based on probabilistic search algorithms is ...
J. P. Bekmann, Achim G. Hoffmann
MM
2009
ACM
199views Multimedia» more  MM 2009»
14 years 3 months ago
Signature quadratic form distances for content-based similarity
Determining similarity is a fundamental task in querying multimedia databases in a content-based way. For this challenging task, there exist numerous similarity models which measu...
Christian Beecks, Merih Seran Uysal, Thomas Seidl
BMCBI
2008
242views more  BMCBI 2008»
13 years 9 months ago
New time-scale criteria for model simplification of bio-reaction systems
Background: Quasi-steady state approximation (QSSA) based on time-scale analysis is known to be an effective method for simplifying metabolic reaction system, but the conventional...
Junwon Choi, Kyung-won Yang, Tai-yong Lee, Sang Yu...