1654 search results - page 236 / 331 » Ontology Based Query Processing in Database Management Syste... |
217
Voted
SIGMOD
2008
ACM
16 years 3 months ago
2008
ACM
Online Transaction Processing (OLTP) databases include a suite of features -- disk-resident B-trees and heap files, locking-based concurrency control, support for multi-threading ...
129
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CIKM
2005
Springer
15 years 9 months ago
2005
Springer
Accurately and efficiently estimating the number of distinct values for some attribute(s) or sets of attributes in a data set is of critical importance to many database operation...
152
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AMTA
1998
Springer
15 years 7 months ago
1998
Springer
Cross-language retrieval systems use queries in one natural language to guide retrieval of documents that might be written in another. Acquisition and representation of translation...
132
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SIGMOD
2010
ACM
15 years 8 months ago
2010
ACM
Time-oriented progress estimation for parallel queries is a challenging problem that has received only limited attention. In this paper, we present ParaTimer, a new type of timere...
147
Voted
CIVR
2007
Springer
15 years 9 months ago
2007
Springer
Though both quantity and quality of semantic concept detection in video are continuously improving, it still remains unclear how to exploit these detected concepts as semantic ind...