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» The Expression Problem Revisited
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WWW
2003
ACM
16 years 7 months ago
Revealing Web User Requirements through e-Prototyping
Web Engineering projects face problems when it comes to reveal the Web users' requirements. This is due to the fact that users ? the clients of a Web application ? have diffi...
Martti Jeenicke, Wolf-Gideon Bleek, Ralf Klischews...
KDD
2008
ACM
146views Data Mining» more  KDD 2008»
16 years 7 months ago
Constraint programming for itemset mining
The relationship between constraint-based mining and constraint programming is explored by showing how the typical constraints used in pattern mining can be formulated for use in ...
Luc De Raedt, Tias Guns, Siegfried Nijssen
CHI
2003
ACM
16 years 7 months ago
Self reflection can substitute eye contact
In video communication systems, gaze is an important topic and is widely being studied. Unlike other studies, displaying user's reflections on the video screen we stopped imi...
Osamu Morikawa, Ryoichi Hashimoro, Juli Yamashita
VLDB
2007
ACM
152views Database» more  VLDB 2007»
16 years 7 months ago
Structured Materialized Views for XML Queries
The performance of XML database queries can be greatly enhanced by rewriting them using materialized views. We study the problem of rewriting a query using materialized views, whe...
Andrei Arion, Ioana Manolescu, Véronique Be...
PODS
2005
ACM
104views Database» more  PODS 2005»
16 years 7 months ago
Determining source contribution in integration systems
Owners of sources registered in an information integration system, which provides answers to a (potentially evolving) set of client queries, need to know their contribution to the...
Alin Deutsch, Yannis Katsis, Yannis Papakonstantin...