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» Gravitation-based model for information retrieval
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CIKM
2003
Springer
14 years 3 months ago
Content-based retrieval in hybrid peer-to-peer networks
Hybrid peer-to-peer architectures use special nodes to provide directory services for regions of the network (“regional directory services”). Hybrid peer-to-peer architectures...
Jie Lu, James P. Callan
ECIR
2008
Springer
13 years 11 months ago
Use of Implicit Graph for Recommending Relevant Videos: A Simulated Evaluation
In this paper, we propose a model for exploiting community based usage information for video retrieval. Implicit usage information from a pool of past users could be a valuable sou...
David Vallet, Frank Hopfgartner, Joemon M. Jose
SIGIR
2008
ACM
13 years 10 months ago
To tag or not to tag -: harvesting adjacent metadata in large-scale tagging systems
We present HAMLET, a suite of principles, scoring models and algorithms to automatically propagate metadata along edges in a document neighborhood. As a showcase scenario we consi...
Adriana Budura, Sebastian Michel, Philippe Cudr&ea...
ECIR
2011
Springer
13 years 1 months ago
A User-Oriented Model for Expert Finding
Expert finding addresses the problem of retrieving a ranked list of people who are knowledgeable on a given topic. Several models have been proposed to solve this task, but so far...
Elena Smirnova, Krisztian Balog
CORR
2011
Springer
165views Education» more  CORR 2011»
13 years 5 months ago
Extracting Features from Ratings: The Role of Factor Models
Abstract. Performing effective preference-based data retrieval requires detailed and preferentially meaningful structurized information about the current user as well as the items ...
Joachim Selke, Wolf-Tilo Balke