8298 search results - page 228 / 1660 » Geografisches Information Retrieval |
177
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CIKM
2004
Springer
16 years 3 days ago
2004
Springer
Query expansion is a well-known technique that has been shown to improve average retrieval performance. This technique has not been used in many operational systems because of the...
218
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CLEF
2010
Springer
15 years 3 months ago
2010
Springer
Recent years have seen a growing interest in research into patent retrieval. One of the key issues in conducting information retrieval (IR) research is meaningful evaluation of the...
162
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CIKM
2007
Springer
16 years 26 days ago
2007
Springer
It has been shown that using phrases properly in the document retrieval leads to higher retrieval effectiveness. In this paper, we define four types of noun phrases and present an...
140
Voted
DEXAW
2007
IEEE
16 years 1 months ago
2007
IEEE
Geographical data are mainly structured in layers of information. However, this model of organisation is not convenient for navigation inside a dataset, and so limits geographical...
158
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GIR
2006
ACM
16 years 20 days ago
2006
ACM
Abstract Categories and Subject Descriptors: H.3.3 Information Search and Retrieval: Clustering and Search Process. General Terms: Algorithms, Design, Human Factors. Keywords. Epis...