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» Optimization of multi-domain queries on the web
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EDBT
2009
ACM
208views Database» more  EDBT 2009»
14 years 3 months ago
Flexible and efficient querying and ranking on hyperlinked data sources
There has been an explosion of hyperlinked data in many domains, e.g., the biological Web. Expressive query languages and effective ranking techniques are required to convert this...
Ramakrishna Varadarajan, Vagelis Hristidis, Louiqa...
COOPIS
1999
IEEE
14 years 1 months ago
Selectively Materializing Data in Mediators by Analyzing User Queries
There is currently great interest in building information mediators that can integrate informationfrom multipledata sources such as databases or Web sources. The query response ti...
Naveen Ashish, Craig A. Knoblock, Cyrus Shahabi
ADC
2009
Springer
178views Database» more  ADC 2009»
14 years 3 months ago
CSC: Supporting Queries on Compressed Cached XML
Whenever a client frequently has to retrieve, to query and to locally transform large parts of a huge XML document that is stored on a remote web information server, data exchange...
Stefan Böttcher, Rita Hartel
CINQ
2004
Springer
133views Database» more  CINQ 2004»
14 years 16 days ago
Inductive Querying for Discovering Subgroups and Clusters
We introduce the problem of cluster-grouping and show that it integrates several important data mining tasks, i.e. subgroup discovery, mining correlated patterns and aspects from c...
Albrecht Zimmermann, Luc De Raedt
KDD
2005
ACM
104views Data Mining» more  KDD 2005»
14 years 9 months ago
Mining tree queries in a graph
We present an algorithm for mining tree-shaped patterns in a large graph. Novel about our class of patterns is that they can contain constants, and can contain existential nodes w...
Bart Goethals, Eveline Hoekx, Jan Van den Bussche