8298 search results - page 378 / 1660 » Query-Free Information Retrieval |
149
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CLEF
2006
Springer
15 years 10 months ago
2006
Springer
We describe our participation in the WiQA 2006 pilot on question answering using Wikipedia, with a focus on comparing linkbased vs content-based retrieval. Our system currently wor...
163
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ECIR
2007
Springer
15 years 8 months ago
2007
Springer
Abstract. We investigate the influence of term selection and query operations on the text retrieval component of video search. Our main finding is that the greatest gain is to be...
185
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ISCIS
2009
Springer
16 years 1 months ago
2009
Springer
— In this paper, we present a novel relevance feedback method for Content-Based Image Retrieval systems based on dynamic feature weights. The proposed method utilizes intracluste...
172
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CLEF
2007
Springer
16 years 28 days ago
2007
Springer
Abstract. The general photographic ad-hoc retrieval task of the ImageCLEF 2007 evaluation campaign is described. This task provides both the resources and the framework necessary t...
144
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CIKM
2005
Springer
16 years 8 days ago
2005
Springer
In this paper, we propose a novel framework using Genetic Programming to combine image database descriptors for content-based image retrieval (CBIR). Our framework is validated th...