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CIKM
2008
Springer
15 years 6 months ago
SoRec: social recommendation using probabilistic matrix factorization
Data sparsity, scalability and prediction quality have been recognized as the three most crucial challenges that every collaborative filtering algorithm or recommender system conf...
Hao Ma, Haixuan Yang, Michael R. Lyu, Irwin King
ICMCS
2006
IEEE
144views Multimedia» more  ICMCS 2006»
15 years 10 months ago
TV Commercial Classification by using Multi-Modal Textual Information
In this paper, we propose an approach for TV commercial video classification by the categories of advertised products or services (e.g. automobiles, healthcare products, etc). Sin...
Yantao Zheng, Lingyu Duan, Qi Tian, Jesse S. Jin
WWW
2001
ACM
16 years 4 months ago
Media Browser: An Example of Metadata-Based Browsing
Current methods for finding relevant content, especially in media-rich web environments, suggest that metadata is critical for accurate and efficient information retrieval. We des...
Alison Lennon, Daniel Lloyd-Jones, Ernest Wan
IV
2005
IEEE
178views Visualization» more  IV 2005»
15 years 9 months ago
Capturing Team Dynamics through Temporal Social Surfaces
This paper introduces Temporal Social Surfaces. Temporal Social Surfaces show the dynamic evolution of social relationships in groups. Changes in measures of social network analys...
Peter A. Gloor
WEBI
2004
Springer
15 years 9 months ago
Querying and Updating a Context-Aware Service Directory in Mobile Environments
Several interesting research directions materialize through the convergence of mobile computing and service-oriented computing. As mobile devices keep getting smaller, cheaper and...
Christos Doulkeridis, Michalis Vazirgiannis