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IJCAI
2007
15 years 8 months ago
ItemRank: A Random-Walk Based Scoring Algorithm for Recommender Engines
Recommender systems are an emerging technology that helps consumers to find interesting products. A recommender system makes personalized product suggestions by extracting knowle...
Marco Gori, Augusto Pucci
CORR
2010
Springer
185views Education» more  CORR 2010»
15 years 6 months ago
Estimating and Sampling Graphs with Multidimensional Random Walks
Estimating characteristics of large graphs via sampling is a vital part of the study of complex networks. Current sampling methods such as (independent) random vertex and random w...
Bruno F. Ribeiro, Donald F. Towsley
STOC
2009
ACM
167views Algorithms» more  STOC 2009»
16 years 7 months ago
Universally utility-maximizing privacy mechanisms
A mechanism for releasing information about a statistical database with sensitive data must resolve a trade-off between utility and privacy. Publishing fully accurate information ...
Arpita Ghosh, Tim Roughgarden, Mukund Sundararajan
CCCG
2009
15 years 7 months ago
Clarkson's Algorithm for Violator Spaces
Clarkson's algorithm is a two-staged randomized algorithm for solving linear programs, but it can also be applied to the more general LP-type problems which comprise a number...
Yves Brise, Bernd Gärtner
ENTCS
2006
114views more  ENTCS 2006»
15 years 6 months ago
Open-Source Model Checking
We present GMC2 , a software model checker for GCC, the opensource compiler from the Free Software Foundation (FSF). GMC2 , which is part of the GMC static-analysis and model-check...
Radu Grosu, Xiaowan Huang, Sumit Jain, Scott A. Sm...