2340 search results - page 213 / 468 » Speculative document evaluation |
142
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CIKM
2009
Springer
15 years 11 months ago
2009
Springer
Ranking is a key problem in many information retrieval (IR) applications, such as document retrieval and collaborative filtering. In this paper, we address the issue of learning ...
143
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SIGIR
2003
ACM
15 years 9 months ago
2003
ACM
The empirical investigation of the effectiveness of information retrieval (IR) systems requires a test collection, a set of query topics, and a set of relevance judgments made by ...
224
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CIKM
2001
Springer
15 years 9 months ago
2001
Springer
We have investigated two major issues in Distributed Information Retrieval (DIR), namely: collection selection and search results merging. While most published works on these two ...
125
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FLAIRS
2007
15 years 6 months ago
2007
In this paper, we focus on the ontological concept extraction and evaluation process from HTML documents. In order to improve this process, we propose an unsupervised hierarchical...
139
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CLEF
2007
Springer
15 years 10 months 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...