735 search results - page 90 / 147 » TREC: Experiment and evaluation in information retrieval |
101
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SIGIR
2009
ACM
15 years 8 months ago
2009
ACM
Rank correlation statistics are useful for determining whether a there is a correspondence between two measurements, particularly when the measures themselves are of less interest...
SIGIR
2008
ACM
15 years 1 months ago
2008
ACM
Modeling the beyond-topical aspects of relevance are currently gaining popularity in IR evaluation. For example, the discounted cumulated gain (DCG) measure implicitly models some...
136
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MIR
2004
ACM
15 years 6 months ago
2004
ACM
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...
ECIR
2010
Springer
15 years 2 months ago
2010
Springer
Current video search systems commonly return video shots as results. We believe that users may better relate to longer, semantic video units and propose a retrieval framework for n...
112
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ISMIR
2005
Springer
15 years 6 months ago
2005
Springer
In this paper we present a fast and efficient match algorithm, which consists of two key techniques: Spectral Correlation Based Feature Merge(SCBFM) and Two-Step Retrieval(TSR). ...