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KDD
2002
ACM
196views Data Mining» more  KDD 2002»
14 years 7 months ago
Comparing Two Recommender Algorithms with the Help of Recommendations by Peers
Abstract. Since more and more Web sites, especially sites of retailers, offer automatic recommendation services using Web usage mining, evaluation of recommender algorithms has bec...
Andreas Geyer-Schulz, Michael Hahsler
ROCAI
2004
Springer
14 years 22 days ago
Learning Mixtures of Localized Rules by Maximizing the Area Under the ROC Curve
We introduce a model class for statistical learning which is based on mixtures of propositional rules. In our mixture model, the weight of a rule is not uniform over the entire ins...
Tobias Sing, Niko Beerenwinkel, Thomas Lengauer
KDD
2002
ACM
286views Data Mining» more  KDD 2002»
14 years 7 months ago
Object Boundary Detection For Ontology-Based Image Classification
Technology in the field of digital media generates huge amounts of non-textual information, audio, video, and images, along with more familiar textual information. The potential f...
Lei Wang, Latifur Khan, Casey Breen
HICSS
2006
IEEE
124views Biometrics» more  HICSS 2006»
14 years 1 months ago
Gatekeeping in Virtual Communities: On Politics of Power in Cyberspace
Gatekeeping/Information Control is exercised frequently and daily in virtual communities. Gatekeeping exists in four different levels: Regulators, service providers, communitiesâ€...
Karine Barzilai-Nahon
CHI
2001
ACM
14 years 7 months ago
Visualization components for persistent conversations
An appropriately designed interface to persistent, threaded conversations could reinforce socially beneficial behavior by prominently featuring how frequently and to what degree e...
Marc A. Smith, Andrew T. Fiore