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» A kernel-based approach to document retrieval
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SIGIR
2010
ACM
14 years 8 months ago
On performance of topical opinion retrieval
We investigate the effectiveness of both the standard evaluation measures and the opinion component for topical opinion retrieval. We analyze how relevance is affected by opinio...
Giambattista Amati, Giuseppe Amodeo, Valerio Capoz...
RIAO
2004
14 years 11 months ago
Ontologies as Background Knowledge to Explore Document Collections
This paper introduces a new approach to provide users with solutions to explore a domain via an information space. A key point in our approach is that information searching and ex...
Nathalie Aussenac-Gilles, Josiane Mothe
TREC
2004
14 years 11 months ago
UMass at TREC 2004: Novelty and HARD
For the TREC 2004 Novelty track, UMass participated in all four tasks. Although finding relevant sentences was harder this year than last, we continue to show marked improvements ...
Nasreen Abdul Jaleel, James Allan, W. Bruce Croft,...
TREC
2003
14 years 11 months ago
HARD Experiment at Maryland: From Need Negotiation to Automated HARD Process
Our aim of participating in this year’s High Accuracy Retrieval from Documents (HARD) track is to explore the possibility of developing an automated HARD retrieval model by leve...
Daqing He, Dina Demner-Fushman
WACV
2007
IEEE
15 years 4 months ago
Warped Document Image Restoration Using Shape-from-Shading and Physically-Based Modeling
With the pervasive use of handheld digital devices such as camera phones and PDAs, people have started to capture images as a way of recording information. However, due to the non...
Li Zhang, Chew Lim Tan