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» Hierarchical Model of Trust in Contexts
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ICCV
1999
IEEE
14 years 10 months ago
Unsupervised Image Classification with a Hierarchical EM Algorithm
This work takes place in the context of hierarchical stochastic models for the resolution of discrete inverse problems from low level vision. Some of these models lie on the nodes...
Annabelle Chardin, Patrick Pérez
SDM
2012
SIAM
281views Data Mining» more  SDM 2012»
11 years 11 months ago
Contextual Collaborative Filtering via Hierarchical Matrix Factorization
Matrix factorization (MF) has been demonstrated to be one of the most competitive techniques for collaborative filtering. However, state-of-the-art MFs do not consider contextual...
ErHeng Zhong, Wei Fan, Qiang Yang
ATAL
2009
Springer
14 years 3 months ago
Pragmatic-strategic reputation-based decisions in BDI agents
Computational trust and reputation models have been recognized as one of the key technologies required to design and implement agent systems. These models manage and aggregate the...
Isaac Pinyol, Jordi Sabater-Mir
PE
2008
Springer
167views Optimization» more  PE 2008»
13 years 8 months ago
Analysis of ratings on trust inference in open environments
Ratings (also known as recommendations) provide an efficient and effective way to build trust relationship in the human society, by making use of the information from others rathe...
Zhengqiang Liang, Weisong Shi
MDM
2007
Springer
123views Communications» more  MDM 2007»
14 years 2 months ago
On Relaxing Contextual Preference Queries
Personalization systems exploit preferences for providing users with only relevant data from the huge volume of information that is currently available. We consider preferences th...
Kostas Stefanidis, Evaggelia Pitoura, Panos Vassil...