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» On the General Signature Trees
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SIGMOD
2009
ACM
180views Database» more  SIGMOD 2009»
16 years 6 months ago
Indexing correlated probabilistic databases
With large amounts of correlated probabilistic data being generated in a wide range of application domains including sensor networks, information extraction, event detection etc.,...
Bhargav Kanagal, Amol Deshpande
SIGMOD
2008
ACM
164views Database» more  SIGMOD 2008»
16 years 6 months ago
Relational-style XML query
We study the problem of querying relational data embedded in XML. Relational data can be represented by various tree structures in XML. However, current XML query methods, such as...
Taro L. Saito, Shinichi Morishita
SIGMOD
2007
ACM
198views Database» more  SIGMOD 2007»
16 years 6 months ago
Addressing diverse user preferences in SQL-query-result navigation
Database queries are often exploratory and users often find their queries return too many answers, many of them irrelevant. Existing work either categorizes or ranks the results t...
Zhiyuan Chen, Tao Li
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
ICFP
2007
ACM
16 years 6 months ago
User-friendly functional programming for web mashups
MashMaker is a web-based tool that makes it easy for a normal user to create web mashups by browsing around, without needing to type, or plan in advance what they want to do. Like...
Robert Ennals, David Gay