2079 search results - page 267 / 416 » Research Problems in Data Warehousing |
248
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SIGMOD
2007
ACM
16 years 6 months ago
2007
ACM
Commercial enterprise data warehouses are typically implemented on parallel databases due to the inherent scalability and performance limitation of a serial architecture. Queries ...
192
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MIR
2005
ACM
16 years 3 days ago
2005
ACM
It is estimated that less than ten percent of the world’s species have been discovered and described. The main reason for the slow pace of new species description is that the sc...
173
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VLDB
2004
ACM
2004
ACM
A Multi-Purpose Implementation of Mandatory Access Control in Relational Database Management Systems
15 years 12 months ago
Mandatory Access Control (MAC) implementations in Relational Database Management Systems (RDBMS) have focused solely on Multilevel Security (MLS). MLS has posed a number of challe...
161
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SIGMOD
1998
ACM
15 years 10 months ago
1998
ACM
Remote data access from disparate sources across a widearea network such as the Internet is problematic due to the unpredictable nature of the communications medium and the lack o...
173
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CHI
1996
ACM
15 years 10 months ago
1996
ACM
Email is one of the most successful computer applications yet devised. Our empirical data show however, that although email was originally designed as a communications application...