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» Query Optimization in Database Grid
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SIGMOD
2008
ACM
102views Database» more  SIGMOD 2008»
14 years 9 months ago
Stream firewalling of xml constraints
As XML-based messages have become common in many client-server protocols, there is a need to protect application servers from invalid or dangerous messages. This leads to the XML ...
Michael Benedikt, Alan Jeffrey, Ruy Ley-Wild
ICDT
1997
ACM
90views Database» more  ICDT 1997»
14 years 1 months ago
Adding Structure to Unstructured Data
We develop a new schema for unstructured data. Traditional schemas resemble the type systems of programming languages. For unstructured data, however, the underlying type may be mu...
Peter Buneman, Susan B. Davidson, Mary F. Fernande...
ICDE
1994
IEEE
140views Database» more  ICDE 1994»
14 years 1 months ago
Mariposa: A New Architecture for Distributed Data
We describe the design of Mariposa, an experimental distributed data management system that provides high performance in an environment of high data mobility and heterogeneous hos...
Michael Stonebraker, Paul M. Aoki, Robert Devine, ...
VLDB
1989
ACM
63views Database» more  VLDB 1989»
14 years 1 months ago
Effective Resource Utilization for Multiprocessor Join Execution
Conventional approachesto execution of database queries on general purpose multiprocessorsattempt to maximizesystemthroughputusinginter-queryparallelism with a fixed numberof proc...
Marguerite C. Murphy, Doron Rotem
ER
2007
Springer
163views Database» more  ER 2007»
14 years 3 months ago
Know your Limits: Enhanced XML Modeling with Cardinality Constraints
XML Schema supports the specification of occurrence constraints by declaring values for its min/maxOccurs attributes. These constraints are structural in the sense that they rest...
Sebastian Link, Thu Trinh