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» Performance Evaluation of Multiversion Database Systems
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INTEROP
1999
Springer
128views GIS» more  INTEROP 1999»
14 years 2 days ago
Plug and Play: Interoperability in CONCERT
In order to make database systems interoperate with systems beyond traditional application areas a new paradigm called \exporting database functionality" as a radical departur...
Lukas Relly, Uwe Röhm
EDBT
2009
ACM
207views Database» more  EDBT 2009»
13 years 11 months ago
Evaluating probability threshold k-nearest-neighbor queries over uncertain data
In emerging applications such as location-based services, sensor monitoring and biological management systems, the values of the database items are naturally imprecise. For these ...
Reynold Cheng, Lei Chen 0002, Jinchuan Chen, Xike ...
SIGMOD
2004
ACM
119views Database» more  SIGMOD 2004»
14 years 8 months ago
Lazy Query Evaluation for Active XML
In this paper, we study query evaluation on Active XML documents (AXML for short), a new generation of XML documents that has recently gained popularity. AXML documents are XML do...
Serge Abiteboul, Omar Benjelloun, Bogdan Cautis, I...
IS
2006
13 years 7 months ago
The Michigan benchmark: towards XML query performance diagnostics
We propose a micro-benchmark for XML data management to aid engineers in designing improved XML processing engines. This benchmark is inherently different from application-level b...
Kanda Runapongsa, Jignesh M. Patel, H. V. Jagadish...
ICDE
2003
IEEE
133views Database» more  ICDE 2003»
14 years 9 months ago
Evaluating Window Joins over Unbounded Streams
We investigate algorithms for evaluating moving window joins over pairs of unbounded streams. We introduce a unit-time-basis cost model to analyze the expected performance of thes...
Jaewoo Kang, Jeffrey F. Naughton, Stratis Viglas