181 search results - page 24 / 37 » Minimal test collections for retrieval evaluation |
148
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SPIESR
2004
15 years 7 months ago
2004
Evaluation in visual information retrieval is usually performed by executing test queries and calculating recall and precision based on predefined media collections and ground tru...
160
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CIKM
2005
Springer
15 years 11 months ago
2005
Springer
We address the task of answering natural language questions by using the large number of Frequently Asked Questions (FAQ) pages available on the web. The task involves three steps...
161
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SIGIR
1996
ACM
15 years 10 months ago
1996
ACM
Previous research on stemming has shown both positive and negative effects on retrieval performance. This paper describes an experiment in which several linguistic and non-linguis...
171
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MMDB
2004
ACM
15 years 11 months ago
2004
ACM
With the proliferation of image data, the need to search and retrieve images efficiently and accurately from a large image database or a collection of image databases has drastica...
168
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SIGIR
2005
ACM
15 years 11 months ago
2005
ACM
This paper presents a new discriminative model for information retrieval (IR), referred to as linear discriminant model (LDM), which provides a flexible framework to incorporate a...