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WWW
2008
ACM
14 years 8 months ago
Collaborative filtering on skewed datasets
Many real life datasets have skewed distributions of events when the probability of observing few events far exceeds the others. In this paper, we observed that in skewed datasets...
Somnath Banerjee, Krishnan Ramanathan
DEXAW
2009
IEEE
89views Database» more  DEXAW 2009»
13 years 11 months ago
Collaborative Reputation-based Voice Spam Filtering
We propose a collaborative reputation-based voice spam filtering framework. Our approach uses the cumulative online duration of a VoIP user to derive his reputation value. And we l...
Ruishan Zhang, Andrei Gurtov
AIEDU
2004
114views more  AIEDU 2004»
13 years 7 months ago
Collaborative Information Filtering: A Review and an Educational Application
This paper reviews the literature surrounding an information filtering technique, collaborative information filtering, which supports the discovery of resources in a way that is se...
Andrew Walker, Mimi Recker, Kimberly Lawless, Davi...
ECRA
2007
139views more  ECRA 2007»
13 years 7 months ago
Common structure and properties of filtering systems
Recommendation systems have been studied actively since the 1990s. Generally, recommendation systems choose one or more candidates from a set of candidates through a filtering pro...
Junichi Iijima, Sho Ho
HT
2006
ACM
14 years 1 months ago
Harvesting social knowledge from folksonomies
Collaborative tagging systems, or folksonomies, have the potential of becoming technological infrastructure to support knowledge management activities in an organization or a soci...
Harris Wu, Mohammad Zubair, Kurt Maly