4961 search results - page 855 / 993 » Homomorphism-Homogeneous Relational Structures |
129
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VLDB
1999
ACM
15 years 8 months ago
1999
ACM
In this paper, we describe our recent experiences in adding a number of object-relational extensions to the DB2 Universal Database UDB system as part of a research and developme...
136
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CHI
1998
ACM
15 years 8 months ago
1998
ACM
Although design metaphors play an important role in many software projects, their influence on system functionality, project methodology and the interactions among members of the ...
151
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ICTAI
1997
IEEE
15 years 8 months ago
1997
IEEE
Many black box optimization algorithms have sufcient exibility to allow them to adapt to the varying circumstances they encounter. These capabilities are of two primary sorts: 1) ...
154
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VLDB
1998
ACM
15 years 8 months ago
1998
ACM
Semistructured data is not strictly typed like relational or object-oriented data and may be irregular or incomplete. It often arises in practice, e.g., when heterogeneous data so...
132
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SCCC
1997
IEEE
15 years 8 months ago
1997
IEEE
In a database system, read operations are much more common than write operations, and consequently, database systems have been read optimized. As the size of main memory increases...