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» A Privacy-Preserving Index for Range Queries
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IWMMDBMS
1996
64views more  IWMMDBMS 1996»
13 years 9 months ago
Spatial Indexing into Compressed Raster Images: How to Answer Range Queries Without Decompression
The maintenance of large raster images under spatial operations is still a major performance bottleneck. For reasons of storage space, images in a collection, such as satellite pi...
Renato Pajarola, Peter Widmayer
JACM
2002
55views more  JACM 2002»
13 years 7 months ago
On a model of indexability and its bounds for range queries
Joseph M. Hellerstein, Elias Koutsoupias, Daniel P...
DEXA
2006
Springer
139views Database» more  DEXA 2006»
13 years 11 months ago
Distributed Continuous Range Query Processing on Moving Objects
Recent work on continuous queries has focused on processing queries in very large, mobile environments. In this paper, we propose a system leveraging the computing capacities of mo...
Haojun Wang, Roger Zimmermann, Wei-Shinn Ku
SIGIR
2011
ACM
12 years 10 months ago
Faster temporal range queries over versioned text
Versioned textual collections are collections that retain multiple versions of a document as it evolves over time. Important large-scale examples are Wikipedia and the web collect...
Jinru He, Torsten Suel