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DSD
2009
IEEE
93views Hardware» more  DSD 2009»
13 years 7 months ago
Transactions Sequence Tracking by means of Dynamic Binary Instrumentation of TLM Models
Several traditional VHDL fault injection mechanisms like mutants or saboteurs have been adapted to SystemC model descriptions. The main drawback of these approaches is the necessi...
Antonio da Silva, Sebastian Sanchez
CMS
2003
120views Communications» more  CMS 2003»
13 years 11 months ago
Extending the SDSI / SPKI Model through Federation Webs
Classic security systems use a trust model centered in the authentication procedure, which depends on a naming service. Even when using a Public Key Infrastructure as X.509, such s...
Altair Olivo Santin, Joni da Silva Fraga, Carlos M...
ICWSM
2009
13 years 7 months ago
Gesundheit! Modeling Contagion through Facebook News Feed
Whether they are modeling bookmarking behavior in Flickr or cascades of failure in large networks, models of diffusion often start with the assumption that a few nodes start long ...
Eric Sun, Itamar Rosenn, Cameron Marlow, Thomas M....
WECWIS
2005
IEEE
137views ECommerce» more  WECWIS 2005»
14 years 3 months ago
Using Singular Value Decomposition Approximation for Collaborative Filtering
Singular Value Decomposition (SVD), together with the Expectation-Maximization (EM) procedure, can be used to find a low-dimension model that maximizes the loglikelihood of obser...
Sheng Zhang, Weihong Wang, James Ford, Fillia Make...