350 search results - page 30 / 70 » An optimization framework for map-reduce queries |
108
Voted
VLDB
1997
ACM
15 years 4 months ago
1997
ACM
Selecting views to materialize is one of the most important decisions in designing a data warehouse. In this paper, we present a framework for analyzing the issues in selecting vi...
108
Voted
SIGMOD
2009
ACM
15 years 5 months ago
2009
ACM
It has recently been asserted that the usability of a database is as important as its capability. Understanding the database schema, the hidden relationships among attributes in t...
109
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SIGMOD
1996
ACM
15 years 4 months ago
1996
ACM
Decision support applications involve complex queries on very large databases. Since response times should be small, query optimization is critical. Users typically view the data ...
112
Voted
ISNN
2010
Springer
15 years 5 months ago
2010
Springer
Preference elicitation (PE) is an important component of interactive decision support systems that aim to make optimal recommendations to users by actively querying their preferen...
112
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EDBT
2009
ACM
15 years 7 months ago
2009
ACM
There has been an explosion of hyperlinked data in many domains, e.g., the biological Web. Expressive query languages and effective ranking techniques are required to convert this...