1388 search results - page 207 / 278 » Querying Linguistic Trees |
106
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IFIP
2004
Springer
15 years 6 months ago
2004
Springer
In this paper we study the complexity of the model-checking problem for the tree logic introduced as the basis for the query language TQL [Cardelli and Ghelli, 2001]. We define tw...
104
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SDMW
2004
Springer
15 years 5 months ago
2004
Springer
When outsourcing data to an untrusted database server, the data should be encrypted. When using thin clients or low-bandwidth networks it is best to perform most of the work at the...
84
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IPPS
1998
IEEE
15 years 4 months ago
1998
IEEE
Multi-dimensional index structures such as R-trees enable fast searching in high-dimensional spaces. They differ from uni-dimensional structures in the following aspects: (1) inde...
122
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VISUAL
1999
Springer
15 years 4 months ago
1999
Springer
Blobworld is a system for image retrieval based on nding coherent image regions which roughly correspond to objects. Each image is automatically segmented into regions blobs"...
110
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COMPGEOM
1990
ACM
15 years 4 months ago
1990
ACM
Given a set of nonintersecting polygonal obstacles in the plane, the link distance between two points s and t is the minimum number of edges required to form a polygonal path conn...