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» Queries on Xml streams with bounded delay and concurrency
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IANDC
2011
91views more  IANDC 2011»
12 years 12 months ago
Queries on Xml streams with bounded delay and concurrency
Query answering algorithms on Xml streams check answer candidates on the fly in order to avoid the unnecessary buffering whenever possible. The delay and concurrency of a query ...
Olivier Gauwin, Joachim Niehren, Sophie Tison
ADC
2008
Springer
112views Database» more  ADC 2008»
13 years 11 months ago
Semantics based Buffer Reduction for Queries over XML Data Streams
With respect to current methods for query evaluation over XML data streams, adoption of certain types of buffering techniques is unavoidable. Under lots of circumstances, the buff...
Chi Yang, Chengfei Liu, Jianxin Li, Jeffrey Xu Yu,...
LATA
2009
Springer
13 years 11 months ago
Bounded Delay and Concurrency for Earliest Query Answering
Olivier Gauwin, Joachim Niehren, Sophie Tison
DBPL
2003
Springer
130views Database» more  DBPL 2003»
13 years 10 months ago
Attribute Grammars for Scalable Query Processing on XML Streams
We introduce the new notion of XML Stream Attribute Grammars (XSAGs). XSAGs are the first scalable query language for XML streams (running strictly in linear time with bounded mem...
Christoph Koch, Stefanie Scherzinger
PODS
2004
ACM
137views Database» more  PODS 2004»
14 years 5 months ago
On the Memory Requirements of XPath Evaluation over XML Streams
The important challenge of evaluating XPath queries over XML streams has sparked much interest in the past few years. A number of algorithms have been proposed, supporting wider f...
Ziv Bar-Yossef, Marcus Fontoura, Vanja Josifovski