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SIGMOD
2005
ACM
162views Database» more  SIGMOD 2005»
16 years 3 months ago
Clio grows up: from research prototype to industrial tool
Clio, the IBM Research system for expressing declarative schema mappings, has progressed in the past few years from a research prototype into a technology that is behind some of I...
Laura M. Haas, Mauricio A. Hernández, Howar...
IDEAS
2007
IEEE
146views Database» more  IDEAS 2007»
15 years 9 months ago
Approximate Structural Matching over Ordered XML Documents
There is an increasing need for an XML query engine that not only searches for exact matches to a query but also returns “query-like” structures. We have designed and develope...
Nitin Agarwal, Magdiel Galan Oliveras, Yi Chen
DATESO
2008
129views Database» more  DATESO 2008»
15 years 4 months ago
Database Engineering from the Category Theory Viewpoint
Abstract. This paper gives an overview of XML formal models, summarizes database engineering practices, problems and their evolution. We focus on categorical aspects of XML formal ...
David Toth
ICDE
2002
IEEE
113views Database» more  ICDE 2002»
16 years 4 months ago
XGRIND: A Query-Friendly XML Compressor
XML documents are extremely verbose since the "schema" is repeated for every "record" in the document. While a variety of compressors are available to address ...
Pankaj M. Tolani, Jayant R. Haritsa
SIGMOD
2004
ACM
199views Database» more  SIGMOD 2004»
16 years 3 months ago
Approximate XML Query Answers
The rapid adoption of XML as the standard for data representation and exchange foreshadows a massive increase in the amounts of XML data collected, maintained, and queried over th...
Neoklis Polyzotis, Minos N. Garofalakis, Yannis E....