20024 search results - page 182 / 4005 » Database Management Systems |
172
Voted
CODAS
1996
15 years 4 months ago
1996
Database technologies are indispensable for workflow management system, one of the remarkable groupware supporting asynchronous distributed cooperative work. In this paper, a form...
204
Voted
SIGMOD
2007
ACM
16 years 3 months ago
2007
ACM
Two trends are converging to make the CPU cost of a table scan a more important component of database performance. First, table scans are becoming a larger fraction of the query p...
221
Voted
ICDE
2009
IEEE
16 years 5 months ago
2009
IEEE
This paper presents a model and a tool that allows Web users to define, execute, and manage lifecycles for any artifact available on the Web. In the paper we show the need for life...
111
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ICDE
2005
IEEE
15 years 9 months ago
2005
IEEE
Abstract— Defining suitable indexes is a major task when optimizing a database. Usually, a human database administrator defines a set of indexes in the design phase of the data...
162
Voted
ICDT
2012
ACM
13 years 5 months ago
2012
ACM
A universal model of a database D and a set Σ of integrity constraints is a database that extends D, satisfies Σ, and is most general in the sense that it contains sound and co...