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» Optimizing XPath Queries on Streaming XML Data
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SIGMOD
2004
ACM
262views Database» more  SIGMOD 2004»
15 years 12 months ago
The Next Database Revolution
Database system architectures are undergoing revolutionary changes. Most importantly, algorithms and data are being unified by integrating programming languages with the database ...
Jim Gray
103
Voted
ICDE
2010
IEEE
211views Database» more  ICDE 2010»
15 years 6 months ago
ROX: The robustness of a run-time XQuery optimizer against correlated data
— We demonstrate ROX, a run-time optimizer of XQueries, that focuses on finding the best execution order of XPath steps and relational joins in an XQuery. The problem of join or...
Riham Abdel Kader, Peter A. Boncz, Stefan Manegold...
85
Voted
WWW
2011
ACM
14 years 6 months ago
OXPath: little language, little memory, great value
Data about everything is readily available on the web—but often only accessible through elaborate user interactions. For automated decision support, extracting that data is esse...
Andrew Jon Sellers, Tim Furche, Georg Gottlob, Gio...
ICDE
2009
IEEE
143views Database» more  ICDE 2009»
15 years 6 months ago
Supporting Generic Cost Models for Wide-Area Stream Processing
— Existing stream processing systems are optimized for a specific metric, which may limit their applicability to diverse applications and environments. This paper presents XFlow...
Olga Papaemmanouil, Ugur Çetintemel, John J...
SIGMOD
2003
ACM
161views Database» more  SIGMOD 2003»
15 years 12 months ago
Approximate Join Processing Over Data Streams
We consider the problem of approximating sliding window joins over data streams in a data stream processing system with limited resources. In our model, we deal with resource cons...
Abhinandan Das, Johannes Gehrke, Mirek Riedewald