1907 search results - page 187 / 382 » Integrating databases and workflow systems |
117
Voted
BTW
2007
Springer
15 years 9 months ago
2007
Springer
: Statistics that accurately describe the distribution of data values in the columns of relational tables are essential for effective query optimization in a database management sy...
110
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ICDE
2010
IEEE
16 years 3 months ago
2010
IEEE
Statistical analysis of massive data is becoming indispensable to science, commerce, and society today. Such analysis requires efficient, flexible storage support and special optim...
124
Voted
SIGMOD
2011
ACM
14 years 6 months ago
2011
ACM
In this paper, we introduce U-MAP, a new system for schema mapping generation. U-MAP builds upon and extends existing schema mapping techniques. However, it mitigates some key pro...
103
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EDBT
2006
ACM
16 years 3 months ago
2006
ACM
A database schema should be able to evolve to reflect changes to the universe it represents. In existing systems, user transactions get blocked during complex schema transformation...
121
Voted
ER
2007
Springer
15 years 9 months ago
2007
Springer
Today, there are several approaches supporting an integrated processing of XML and (object-)relational data sources. However, each of these approaches favors a single data model f...