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SIGMOD
2011
ACM
249views Database» more  SIGMOD 2011»
14 years 9 months ago
ProApproX: a lightweight approximation query processor over probabilistic trees
We demonstrate a system for querying probabilistic XML documents with simple XPath queries. A user chooses between a variety of query answering techniques, both exact and approxim...
Pierre Senellart, Asma Souihli
IVS
2008
139views more  IVS 2008»
15 years 6 months ago
DataMeadow: a visual canvas for analysis of large-scale multivariate data
Supporting visual analytics of multiple large-scale multidimensional datasets requires a high degree of interactivity and user control beyond the conventional challenges of visual...
Niklas Elmqvist, John T. Stasko, Philippas Tsigas
DLOG
2004
15 years 7 months ago
Semantics Driven Support for Query Formulation
In this paper we describe the principles of the design and development of an intelligent query interface, done in the context of the SEWASIE (SEmantic Webs and AgentS in Integrate...
Paolo Dongilli, Enrico Franconi, Sergio Tessaris
DATAMINE
1999
80views more  DATAMINE 1999»
15 years 6 months ago
MSQL: A Query Language for Database Mining
The tremendous number of rules generated in the mining process makes it necessary for any good data mining system to provide for powerful query primitives to post-process the gener...
Tomasz Imielinski, Aashu Virmani
VLDB
2009
ACM
130views Database» more  VLDB 2009»
16 years 6 months ago
Multi-dimensional top-k dominating queries
Abstract The top-k dominating query returns k data objects which dominate the highest number of objects in a dataset. This query is an important tool for decision support since it ...
Man Lung Yiu, Nikos Mamoulis