312 search results - page 38 / 63 » Keyword Search in Spatial Databases: Towards Searching by Do... |
146
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MM
2003
ACM
15 years 11 months ago
2003
ACM
Representation of relative spatial relations between objects is required in many multimedia database applications. Quantitative representation of spatial relations taking into acc...
270
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GIS
2009
ACM
16 years 7 months ago
2009
ACM
The spatio-textual spreadsheet is a conventional spreadsheet where spatial attribute values are specified textually. Techniques are presented to automatically find the textually-s...
140
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CIKM
2005
Springer
15 years 11 months ago
2005
Springer
We examine issues in the design of fully dynamic information retrieval systems with support for instantaneous document insertions and deletions. We present one such system and dis...
179
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SIGIR
2006
ACM
16 years 4 days ago
2006
ACM
The paper is concerned with applying learning to rank to document retrieval. Ranking SVM is a typical method of learning to rank. We point out that there are two factors one must ...
137
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CIKM
2009
Springer
16 years 23 days ago
2009
Springer
While numerous metrics for information retrieval are available in the case of binary relevance, there is only one commonly used metric for graded relevance, namely the Discounted ...