1588 search results - page 128 / 318 » Consistent query answering in databases |
147
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SIGMOD
1999
ACM
15 years 8 months ago
1999
ACM
Computing multidimensional aggregates in high dimensions is a performance bottleneck for many OLAP applications. Obtaining the exact answer to an aggregation query can be prohibit...
154
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ADC
2007
Springer
15 years 10 months ago
2007
Springer
Structured Query Language (SQL) is the dominant language for querying relational databases today, and is an essential topic in introductory database courses in higher education. E...
115
Voted
COLING
2002
15 years 4 months ago
2002
This paper discusses an innovative approach to the computer assisted scoring of student responses in WebLAS (web-based language assessment system)- a language assessment system de...
139
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SIGMOD
2004
ACM
16 years 4 months ago
2004
ACM
Current day database applications, with large numbers of users, require fine-grained access control mechanisms, at the level of individual tuples, not just entire relations/views,...
138
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EDBT
2000
ACM
15 years 8 months ago
2000
ACM
The MIX mediator systems incorporates a novel framework for navigation-driven evaluation of virtual mediated views. Its architecture allows the on-demand computation of views and q...