Sciweavers

2845 search results - page 231 / 569
» Evaluating Paragraph Retrieval for
Sort
View
CLEF
2005
Springer
16 years 6 days ago
UNED at ImageCLEF 2005: Automatically Structured Queries with Named Entities over Metadata
In this paper, we present our participation in the ImageCLEF 2005 ad-hoc track. First, we describe a preliminary pool of cross-language experiments with the ImageCLEF 2004 testbed...
Víctor Peinado, Fernando López-Osten...
155
Voted
ISCC
2003
IEEE
153views Communications» more  ISCC 2003»
15 years 12 months ago
A Human-based Technique for Measuring Video Data Similarity
The increasing use of multimedia streams nowadays necessitates the development of efficient and effective methodologies for manipulating databases storing them. Moreover, content-...
Waleed E. Farag, Hussein M. Abdel-Wahab
CIKM
2008
Springer
15 years 8 months ago
Generalized inverse document frequency
Inverse document frequency (IDF) is one of the most useful and widely used concepts in information retrieval. There have been various attempts to provide theoretical justification...
Donald Metzler
CIVR
2008
Springer
141views Image Analysis» more  CIVR 2008»
15 years 7 months ago
Experiments in interactive video search by addition and subtraction
We have developed an interactive video search system that allows the searcher to rapidly assess query results and easily pivot off those results to form new queries. The system i...
John Adcock, Matthew L. Cooper, Jeremy Pickens
JASIS
2006
120views more  JASIS 2006»
15 years 6 months ago
Building a reusable test collection for question answering
In contrast to traditional information retrieval systems, which return ranked lists of documents that users must manually browse through, a question answering system attempts to d...
Jimmy J. Lin, Boris Katz