3269 search results - page 131 / 654 » Query Optimization for XML |
137
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ICDT
2010
ACM
15 years 8 months ago
2010
ACM
In XML data exchange, a schema mapping specifies rules for restructuring a source document under the target schema, and queries over the target document must be answered in a way...
129
Voted
IANDC
2011
14 years 10 months ago
2011
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 ...
131
Voted
WWW
2010
ACM
15 years 10 months ago
2010
ACM
Web crawlers are increasingly used for focused tasks such as the extraction of data from Wikipedia or the analysis of social networks like last.fm. In these cases, pages are far m...
119
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ADC
2004
Springer
15 years 8 months ago
2004
Springer
Lazy DFA (Deterministic Finite Automata) approach has been recently proposed to for efficient XML stream data processing. This paper discusses the drawbacks of the approach, sugge...
219
Voted
VLDB
2007
ACM
16 years 3 months ago
2007
ACM
In this article, we propose a new approach for querying and indexing a database of trees with specific applications to XML datasets. Our approach relies on representing both the q...