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» Effect of segmentation method on video retrieval performance
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86
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CIKM
2008
Springer
15 years 4 days ago
Retrievability: an evaluation measure for higher order information access tasks
Evaluation in Information Retrieval (IR) has long focused on effectiveness and efficiency. However, new and emerging access tasks now demand alternative evaluation measures which ...
Leif Azzopardi, Vishwa Vinay
CIVR
2006
Springer
117views Image Analysis» more  CIVR 2006»
15 years 1 months ago
Video Clip Matching Using MPEG-7 Descriptors and Edit Distance
Abstract. Video databases require that clips are represented in a compact and discriminative way, in order to perform efficient matching and retrieval of documents of interest. We ...
Marco Bertini, Alberto Del Bimbo, Walter Nunziati
AIRS
2010
Springer
14 years 8 months ago
Effective Time Ratio: A Measure for Web Search Engines with Document Snippets
The dominant method for evaluating search engines is the Cranfield paradigm, but the existing metrics do not consider some modern search engines features, such as document snippets...
Jing He, Baihan Shu, Xiaoming Li, Hongfei Yan
95
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SIGIR
2010
ACM
14 years 10 months ago
Scalability of findability: effective and efficient IR operations in large information networks
It is crucial to study basic principles that support adaptive and scalable retrieval functions in large networked environments such as the Web, where information is distributed am...
Weimao Ke, Javed Mostafa
ACL
2011
14 years 1 months ago
Joint Annotation of Search Queries
Marking up search queries with linguistic annotations such as part-of-speech tags, capitalization, and segmentation, is an important part of query processing and understanding in ...
Michael Bendersky, W. Bruce Croft, David A. Smith