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SDM
2012
SIAM
297views Data Mining» more  SDM 2012»
11 years 11 months ago
A Flexible Open-Source Toolbox for Scalable Complex Graph Analysis
The Knowledge Discovery Toolbox (KDT) enables domain experts to perform complex analyses of huge datasets on supercomputers using a high-level language without grappling with the ...
Adam Lugowski, David M. Alber, Aydin Buluç,...
AUSAI
2008
Springer
13 years 10 months ago
Exploiting Ontological Structure for Complex Preference Assembly
When a user is looking for a product recommendation they usually lack expert knowledge regarding the items they are looking for. Ontologies on the other hand are crafted by experts...
Gil Chamiel, Maurice Pagnucco
APPROX
2010
Springer
213views Algorithms» more  APPROX 2010»
13 years 10 months ago
Constructive Proofs of Concentration Bounds
We give a simple combinatorial proof of the Chernoff-Hoeffding concentration bound [Che52, Hoe63], which says that the sum of independent {0, 1}-valued random variables is highly ...
Russell Impagliazzo, Valentine Kabanets
ALGORITHMICA
2011
13 years 3 days ago
Algorithms for Marketing-Mix Optimization
Algorithms for determining quality/cost/price tradeoffs in saturated markets are consid-3 ered. A product is modeled by d real-valued qualities whose sum determines the unit cost ...
Joachim Gudmundsson, Pat Morin, Michiel H. M. Smid
WINE
2009
Springer
145views Economy» more  WINE 2009»
14 years 3 months ago
The Complexity of Models of International Trade
We show a range of complexity results for the Ricardo and Heckscher-Ohlin models of international trade (as Arrow-Debreu production markets). For both models, we show three types o...
Christopher A. Wilkens