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» Agent-based trust model involving multiple qualities
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DALT
2009
Springer
14 years 4 months ago
Declarative and Numerical Analysis of Edge Creation Process in Trust-Based Social Networks
Online social networks are enjoying drastic increase in their population and connectivity. One of the fundamental issues in these networks is trust, which is an essential factor in...
Babak Khosravifar, Jamal Bentahar, Maziar Gomrokch...
GI
2009
Springer
13 years 7 months ago
Frontloading: Virtual Quality Assurance for Improved Service Launch Processes
: Swift and frictionless launches of new products are a decisive capability of future telecommunication providers, especially in an all-IP production environment. These processes a...
Heiko Lehmann, Uwe Beyer, Simon Cohnitz, Udo Bub
IDEAS
2003
IEEE
102views Database» more  IDEAS 2003»
14 years 2 months ago
Pushing Quality of Service Information and Requirements into Global Query Optimization
In recent years, a lot of research effort has been dedicated to the management of Quality of Service (QoS), mainly in the fields of telecommunication networks and multimedia syste...
Haiwei Ye, Brigitte Kerhervé, Gregor von Bo...
ICDE
2009
IEEE
155views Database» more  ICDE 2009»
14 years 4 months ago
Join Optimization of Information Extraction Output: Quality Matters!
— Information extraction (IE) systems are trained to extract specific relations from text databases. Real-world applications often require that the output of multiple IE systems...
Alpa Jain, Panagiotis G. Ipeirotis, AnHai Doan, Lu...
KDD
2007
ACM
191views Data Mining» more  KDD 2007»
14 years 10 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