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» XPath Queries on Streaming Data
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EDBT
2009
ACM
136views Database» more  EDBT 2009»
15 years 4 months ago
Rule-based multi-query optimization
Data stream management systems usually have to process many long-running queries that are active at the same time. Multiple queries can be evaluated more efficiently together tha...
Mingsheng Hong, Mirek Riedewald, Christoph Koch, J...
SIGMOD
2005
ACM
146views Database» more  SIGMOD 2005»
15 years 10 months ago
Predicate Result Range Caching for Continuous Queries
Many analysis and monitoring applications require the repeated execution of expensive modeling functions over streams of rapidly changing data. These applications can often be exp...
Matthew Denny, Michael J. Franklin
EDBT
2006
ACM
177views Database» more  EDBT 2006»
15 years 10 months ago
Authorization-Transparent Access Control for XML Under the Non-Truman Model
In authorization-transparent access control, users formulate their queries against the database schema rather than against authorization views that transform and hide data. The Tru...
Alberto O. Mendelzon, Renée J. Miller, Yaro...
VLDB
2004
ACM
112views Database» more  VLDB 2004»
15 years 3 months ago
AIDA: an Adaptive Immersive Data Analyzer
In this demonstration, we show various querying capabilities of an application called AIDA. AIDA is developed to help the study of attention disorder in kids. In a different stud...
Mehdi Sharifzadeh, Cyrus Shahabi, Bahareh Navai, F...
VLDB
2005
ACM
185views Database» more  VLDB 2005»
15 years 10 months ago
Storing and querying XML data using denormalized relational databases
XML database systems emerge as a result of the acceptance of the XML data model. Recent works have followed the promising approach of building XML database management systems on un...
Andrey Balmin, Yannis Papakonstantinou