1480 search results - page 219 / 296 » Supporting Real-world Activities in Database Management Syst... |
196
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SIGMOD
2009
ACM
16 years 2 days ago
2009
ACM
The skyline operator returns from a set of multi-dimensional objects a subset of superior objects that are not dominated by others. This operation is considered very important in ...
165
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SIGMOD
2007
ACM
16 years 11 hour ago
2007
ACM
The family of threshold algorithm (i.e., TA) has been widely studied for efficiently computing top-k queries. TA uses a sort-merge framework that assumes data lists are pre-sorted...
SIGMOD
2010
ACM
15 years 4 months ago
2010
ACM
Parameterized queries are commonly used in database applications. In a parameterized query, the same SQL statement is potentially executed multiple times with different parameter ...
101
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VLDB
1990
ACM
15 years 3 months ago
1990
ACM
Referential integrity underlies the relational representation of objeceoriented structures. The concept of referential integrity in relational databases is hindered by the confusi...
DOLAP
2005
ACM
15 years 1 months ago
2005
ACM
Data warehouses and OLAP systems help to interactively analyze huge volume of data. This data, extracted from transactional databases, frequently contains spatial information whic...