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KDD
2007
ACM
191views Data Mining» more  KDD 2007»
15 years 11 months ago
Modeling relationships at multiple scales to improve accuracy of large recommender systems
The collaborative filtering approach to recommender systems predicts user preferences for products or services by learning past useritem relationships. In this work, we propose no...
Robert M. Bell, Yehuda Koren, Chris Volinsky
SIGMOD
2003
ACM
162views Database» more  SIGMOD 2003»
15 years 11 months ago
DBGlobe: a service-oriented P2P system for global computing
The challenge of peer-to-peer computing goes beyond simple file sharing. In the DBGlobe project, we view the multitude of peers carrying data and services as a superdatabase. Our ...
Evaggelia Pitoura, Serge Abiteboul, Dieter Pfoser,...
EDBT
2006
ACM
116views Database» more  EDBT 2006»
15 years 11 months ago
VICO: Visualizing Connected Object Orderings
In modern databases, complex objects like multimedia data, proteins or text objects can be modeled in a variety of representations and can be decomposed into multiple instances of ...
Stefan Brecheisen, Hans-Peter Kriegel, Matthias Sc...
ICNC
2005
Springer
15 years 4 months ago
A Game-Theoretic Approach to Competitive Learning in Self-Organizing Maps
Abstract. Self-Organizing Maps (SOM) is a powerful tool for clustering and discovering patterns in data. Competitive learning in the SOM training process focusses on finding a neu...
Joseph P. Herbert, Jingtao Yao
HICSS
2003
IEEE
99views Biometrics» more  HICSS 2003»
15 years 4 months ago
Electronic Government at the Grass Roots: Contemporary Evidence and Future Trends
In this article we explore the short and largely undocumented history of electronic government, discuss the literature of e-government at the local government level, and document ...
Stephen H. Holden, Donald F. Norris, Patricia D. F...