Sciweavers

685 search results - page 49 / 137
» Achieving Transparent Integration of Information, Documents ...
Sort
View
IR
2007
13 years 8 months ago
Modeling context through domain ontologies
Traditional information retrieval systems aim at satisfying most users for most of their searches, leaving aside the context in which the search takes place. We propose to model tw...
Nathalie Hernandez, Josiane Mothe, Claude Chrismen...
BMCBI
2006
133views more  BMCBI 2006»
13 years 8 months ago
Topological basis of signal integration in the transcriptional-regulatory network of the yeast, Saccharomyces cerevisiae
Background: Signal recognition and information processing is a fundamental cellular function, which in part involves comprehensive transcriptional regulatory (TR) mechanisms carri...
Illés J. Farkas, Chuang Wu, Chakra Chennubh...
DASFAA
2007
IEEE
240views Database» more  DASFAA 2007»
14 years 3 months ago
A Comparative Study of Ontology Based Term Similarity Measures on PubMed Document Clustering
Recent research shows that ontology as background knowledge can improve document clustering quality with its concept hierarchy knowledge. Previous studies take term semantic simila...
Xiaodan Zhang, Liping Jing, Xiaohua Hu, Michael K....
IR
2006
13 years 8 months ago
Evolving local and global weighting schemes in information retrieval
This paper describes a method, using Genetic Programming, to automatically determine term weighting schemes for the vector space model. Based on a set of queries and their human de...
Ronan Cummins, Colm O'Riordan
IEEEARES
2010
IEEE
14 years 3 months ago
FedWare: Middleware Services to Cope with Information Consistency in Federated Identity Management
—Collaborations by the use of inter-organizational business processes can help companies to achieve a competitive edge over competing businesses. Typically, these collaborations ...
Thorsten Höllrigl, Jochen Dinger, Hannes Hart...