Sciweavers

24105 search results - page 116 / 4821
» Models in Information Retrieval
Sort
View
TREC
2001
13 years 10 months ago
Retrieving Web Pages Using Content, Links, URLs and Anchors
For this year's web track, we concentrated on the entry page finding task. For the content-only runs, in both the ad-hoc task and the entry page finding task, we used an infor...
Thijs Westerveld, Wessel Kraaij, Djoerd Hiemstra
SIGIR
2008
ACM
13 years 9 months ago
Improving relevance feedback in language modeling with score regularization
We demonstrate that regularization can improve feedback in a language modeling framework. Categories and Subject Descriptors: H.3.3 Information Search and Retrieval: Relevance Fee...
Fernando D. Diaz
JIIS
2002
102views more  JIIS 2002»
13 years 9 months ago
Using Dempster-Shafer's Theory of Evidence to Combine Aspects of Information Use
In this paper we propose a model for relevance feedback. Our model combines evidence from user's relevance assessments with algorithms describing how words are used within do...
Ian Ruthven, Mounia Lalmas
HICSS
1998
IEEE
97views Biometrics» more  HICSS 1998»
14 years 1 months ago
CAFE: A Conceptual Model for Managing Information in Electronic Mail
The design and implementation of a conceptual model, CAFE (a Categorization Assistant For E-mail), is described. The model supports the organization, searching, and retrieval of i...
Juha Takkinen, Nahid Shahmehri
IIR
2010
13 years 7 months ago
GrOnto: A Granular Ontology for Diversifying Search Results
Results diversiļ¬cation is an approach used in literature to cover the possible interpretations of the results produced by query evaluation. For diversifying search results we pr...
Silvia Calegari, Gabriella Pasi