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121
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VLDB
2004
ACM
15 years 8 months ago
2004
ACM
We study the fundamental limitations of relational algebra (RA) and SQL in supporting sequence and stream queries, and present effective query language and data model enrichments ...
146
Voted
VLDB
2002
ACM
15 years 3 months ago
2002
ACM
With the rapid growth of XML-document traffic on the Internet, scalable content-based dissemination of XML documents to a large, dynamic group of consumers has become an important...
126
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WWW
2007
ACM
16 years 4 months ago
2007
ACM
Design principles for XML schemas that eliminate redundancies and avoid update anomalies have been studied recently. Several normal forms, generalizing those for relational databa...
117
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WWW
2001
ACM
16 years 4 months ago
2001
ACM
We discuss the problem of Web data extraction and describe an XML-based methodology whose goal extends far beyond simple "screen scraping." An ideal data extraction proc...
69
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JCNS
2006
15 years 3 months ago
2006