Sciweavers

2790 search results - page 29 / 558
» A generative theory of relevance
Sort
View
AAAI
2008
15 years 2 months ago
A General Framework for Generating Multivariate Explanations in Bayesian Networks
Many existing explanation methods in Bayesian networks, such as Maximum a Posteriori (MAP) assignment and Most Probable Explanation (MPE), generate complete assignments for target...
Changhe Yuan, Tsai-Ching Lu
ECIR
2009
Springer
15 years 9 months ago
Mean-Variance Analysis: A New Document Ranking Theory in Information Retrieval
Abstract. This paper concerns document ranking in information retrieval. In information retrieval systems, the widely accepted probability ranking principle (PRP) suggests that, fo...
Jun Wang
BMCBI
2008
83views more  BMCBI 2008»
14 years 12 months ago
Terminologies for text-mining; an experiment in the lipoprotein metabolism domain
Background: The engineering of ontologies, especially with a view to a text-mining use, is still a new research field. There does not yet exist a well-defined theory and technolog...
Dimitra Alexopoulou, Thomas Wächter, Laura Pi...
FUIN
2007
89views more  FUIN 2007»
14 years 11 months ago
Maurer Computers with Single-Thread Control
We present the development of a theory of stored threads and their execution. The work builds upon Maurer’s theory of computer instructions and the thread algebra of Bergstra et ...
Jan A. Bergstra, C. A. Middelburg
ICARIS
2003
Springer
15 years 5 months ago
A Danger Theory Inspired Approach to Web Mining
Within immunology, new theories are constantly being proposed that challenge current ways of thinking. These include new theories regarding how the immune system responds to pathog...
Andrew Secker, Alex Alves Freitas, Jon Timmis