529 search results - page 41 / 106 » Indexing Biometric Databases Using Pyramid Technique |
239
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ICDE
2007
IEEE
16 years 3 months ago
2007
IEEE
We present the design of Scoop, a system for indexing and querying stored data in sensor networks. Scoop works by collecting statistics about the rate of queries and distribution ...
198
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PODS
2011
ACM
14 years 5 months ago
2011
ACM
Database queries can be broadly classified into two categories: reporting queries and aggregation queries. The former retrieves a collection of records from the database that mat...
132
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ICMCS
2005
IEEE
15 years 8 months ago
2005
IEEE
In this paper, a method for content-based retrieval of JPEG images is presented, utilizing features directly from the discrete cosine transform (DCT) domain. Image indexing is ach...
120
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SIGMOD
2010
ACM
15 years 7 months ago
2010
ACM
Current relational databases require that a database schema exist prior to data entry and require manual optimization for best performance. We describe the query optimization tech...
228
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ICDE
2006
IEEE
16 years 3 months ago
2006
IEEE
Efficient indexing techniques have been developed for the exact and approximate substructure search in large scale graph databases. Unfortunately, the retrieval problem of structu...