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» A Domain Model for eParticipation
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UM
2007
Springer
14 years 4 months ago
Cross-Domain Mediation in Collaborative Filtering
One of the main problems of collaborative filtering recommenders is the sparsity of the ratings in the users-items matrix, and its negative effect on the prediction accuracy. This ...
Shlomo Berkovsky, Tsvi Kuflik, Francesco Ricci
ICMCS
2006
IEEE
147views Multimedia» more  ICMCS 2006»
14 years 4 months ago
A Secret Key Based Multiscale Fragile Watermark in the Wavelet Domain
The distribution of the wavelet coefficients in 2-D discrete wavelet transform (DWT) subspaces can be well described by a Gaussian mixture statistical model. In this paper, a secr...
Hua Yuan, Xiao-Ping Zhang
HVEI
2010
13 years 11 months ago
Visual maladaptation in contrast domain
In this work we simulate the effect of the human eye's maladaptation to visual perception over time through a supra
Dawid Pajak, Martin Cadík, Tunç Ozan...
CAEPIA
2009
Springer
13 years 11 months ago
Developing Strategies for the ART Domain
In this paper we propose the design of an agent for the ART Testbed, a tool created with the goal of objectively evaluate different trust strategies. The agent design includes a tr...
Javier Murillo, Víctor Muñoz, Beatri...
CN
2006
145views more  CN 2006»
13 years 10 months ago
Understanding optimal data gathering in the energy and latency domains of a wireless sensor network
The problem of optimal data gathering in wireless sensor networks (WSNs) is addressed by means of optimization techniques. The goal of this work is to lay the foundations to devel...
Ugo Monaco, Francesca Cuomo, Tommaso Melodia, Fabi...