686 search results - page 29 / 138 » A query simulation system to illustrate database query execu... |
134
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AAAI
1996
15 years 4 months ago
1996
This paper presents recent work using the Chill parser acquisition system to automate the construction of a natural-language interface for database queries. Chill treats parser ac...
129
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ILP
2003
Springer
15 years 8 months ago
2003
Springer
Query optimization is used frequently in relational database management systems. Most existing techniques are based on reordering the relational operators, where the most selective...
153
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CCS
2008
ACM
15 years 5 months ago
2008
ACM
We propose an approach for the selective enforcement of access control restrictions in, possibly distributed, large data collections based on two basic concepts: i) flexible autho...
125
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KBSE
2008
IEEE
15 years 9 months ago
2008
IEEE
We present a novel approach for black-box testing of database management systems (DBMS) using the Alloy tool-set. Given a database schema and an SQL query as inputs, our approach ...
195
Voted
VLDB
2002
ACM
16 years 3 months ago
2002
ACM
Several organizations have developed very large market basket databases for the maintenance of customer transactions. New applications, e.g., Web recommendation systems, present th...