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SIGMOD
2003
ACM
104views Database» more  SIGMOD 2003»
16 years 6 months ago
XML schema
The United States Environmental Protection Agency (EPA) prepares a national criteria and hazardous air pollutant (HAP) emission inventory with input from numerous states, local an...
Charles E. Campbell, Andrew Eisenberg, Jim Melton
SIGMOD
2002
ACM
181views Database» more  SIGMOD 2002»
16 years 6 months ago
Archiving scientific data
This report is part of the seminar Digital Information Curation held by Prof. Dr. Marc H. Scholl and Dr. Andr?e Seifert during the winter term 2005/06. Its intention is to summari...
Peter Buneman, Sanjeev Khanna, Keishi Tajima, Wang...
188
Voted
SIGMOD
2002
ACM
132views Database» more  SIGMOD 2002»
16 years 6 months ago
Clustering by pattern similarity in large data sets
Clustering is the process of grouping a set of objects into classes of similar objects. Although definitions of similarity vary from one clustering model to another, in most of th...
Haixun Wang, Wei Wang 0010, Jiong Yang, Philip S. ...
PODS
2002
ACM
167views Database» more  PODS 2002»
16 years 6 months ago
OLAP Dimension Constraints
In multidimensional data models intended for online analytic processing (OLAP), data are viewed as points in a multidimensional space. Each dimension has structure, described by a...
Carlos A. Hurtado, Alberto O. Mendelzon
188
Voted
PODS
2007
ACM
171views Database» more  PODS 2007»
16 years 6 months ago
Monadic datalog over finite structures with bounded treewidth
Bounded treewidth and Monadic Second Order (MSO) logic have proved to be key concepts in establishing fixed-parameter tractability results. Indeed, by Courcelle's Theorem we ...
Georg Gottlob, Reinhard Pichler, Fang Wei
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