1890 search results - page 199 / 378 » Querying Big Data by Accessing Small Data |
113
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ER
1999
Springer
15 years 3 months ago
1999
Springer
Video data management (VDM) is fast becoming one of seminar topics in multimedia information systems. In VDM systems, there exists an important need for novel techniques and mechan...
TIME
2003
IEEE
15 years 4 months ago
2003
IEEE
In bitemporal databases, current facts and transaction states are modelled using a special value to represent the current time (such as a minimum or maximum timestamp or NULL). Pr...
102
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SSDBM
1998
IEEE
15 years 3 months ago
1998
IEEE
: Large scientific applications which rely on highly parallel computational analysis require highly parallel data access. We describe an object-oriented, scientific database system...
110
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ICDE
2007
IEEE
15 years 5 months ago
2007
IEEE
Retrieval queries that combine structural constraints with keyword search represent a significant challenge to XML data management systems. Queries are expected to be answered as...
105
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VLDB
2004
ACM
15 years 4 months ago
2004
ACM
At a fundamental level, the key challenge in data integration is to reconcile the semantics of disparate data sets, each expressed with a different database structure. I argue th...