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» Improving Semantic Query Answering
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MM
2009
ACM
137views Multimedia» more  MM 2009»
14 years 4 months ago
Lightweight web image reranking
Web image search is inspired by text search techniques; it mainly relies on indexing textual data that surround the image file. But retrieval results are often noisy and image pro...
Adrian Popescu, Pierre-Alain Moëllic, Ioannis...
PODS
2011
ACM
201views Database» more  PODS 2011»
13 years 28 days ago
Data exchange beyond complete data
In the traditional data exchange setting, source instances are restricted to be complete in the sense that every fact is either true or false in these instances. Although natural ...
Marcelo Arenas, Jorge Pérez, Juan L. Reutte...
SSDBM
2010
IEEE
308views Database» more  SSDBM 2010»
14 years 3 months ago
Provenance Context Entity (PaCE): Scalable Provenance Tracking for Scientific RDF Data
The Resource Description Framework (RDF) format is being used by a large number of scientific applications to store and disseminate their datasets. The provenance information, desc...
Satya Sanket Sahoo, Olivier Bodenreider, Pascal Hi...
MIR
2004
ACM
176views Multimedia» more  MIR 2004»
14 years 3 months ago
Analysing the performance of visual, concept and text features in content-based video retrieval
This paper describes revised content-based search experiments in the context of TRECVID 2003 benchmark. Experiments focus on measuring content-based video retrieval performance wi...
Mika Rautiainen, Timo Ojala, Tapio Seppänen
SIGIR
2010
ACM
14 years 2 months ago
Estimation of statistical translation models based on mutual information for ad hoc information retrieval
As a principled approach to capturing semantic relations of words in information retrieval, statistical translation models have been shown to outperform simple document language m...
Maryam Karimzadehgan, ChengXiang Zhai