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CORR
2012
Springer
224views Education» more  CORR 2012»
14 years 12 days ago
On the Lagrangian Biduality of Sparsity Minimization Problems
We present a novel primal-dual analysis on a class of NPhard sparsity minimization problems to provide new interpretations for their well known convex relaxations. We show that th...
Dheeraj Singaraju, Ehsan Elhamifar, Roberto Tron, ...
182
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CORR
2012
Springer
170views Education» more  CORR 2012»
14 years 12 days ago
What Cannot be Learned with Bethe Approximations
We address the problem of learning the parameters in graphical models when inference is intractable. A common strategy in this case is to replace the partition function with its B...
Uri Heinemann, Amir Globerson
CORR
2012
Springer
212views Education» more  CORR 2012»
14 years 12 days ago
Abstracting Runtime Heaps for Program Understanding
Mark Marron, Cesar Sanchez, Zhendong Su, Manuel F&...
CORR
2012
Springer
210views Education» more  CORR 2012»
14 years 12 days ago
Towards minimax policies for online linear optimization with bandit feedback
We address the online linear optimization problem with bandit feedback. Our contribution is twofold. First, we provide an algorithm (based on exponential weights) with a regret of...
Sébastien Bubeck, Nicolò Cesa-Bianch...
CORR
2012
Springer
188views Education» more  CORR 2012»
14 years 12 days ago
Gossip-based Information Spreading in Mobile Networks
Huazi Zhang, Zhaoyang Zhang, Huaiyu Dai
CORR
2012
Springer
173views Education» more  CORR 2012»
14 years 12 days ago
A new approach to the orientation of random hypergraphs
A h-uniform hypergraph H = (V, E) is called ( , k)-orientable if there exists an assignment of each hyperedge e ∈ E to exactly of its vertices v ∈ e such that no vertex is ass...
Marc Lelarge
CORR
2012
Springer
219views Education» more  CORR 2012»
14 years 12 days ago
Picture Collage with Genetic Algorithm and Stereo vision
In this paper, a salient region extraction method for creating picture collage based on stereo vision is proposed. Picture collage is a kind of visual image summary to arrange all...
Hesam Ekhtiyar, Mahdi Sheida, Mahmood Amintoosi
CORR
2012
Springer
222views Education» more  CORR 2012»
14 years 12 days ago
A limit process for partial match queries in random quadtrees
We consider the problem of recovering items matching a partially specified pattern in multidimensional trees (quad trees and k-d trees). We assume the classical model where the d...
Nicolas Broutin, Ralph Neininger, Henning Sulzbach
CORR
2012
Springer
225views Education» more  CORR 2012»
14 years 12 days ago
The Filter-Placement Problem and its Application to Minimizing Information Multiplicity
In many information networks, data items – such as updates in social networks, news flowing through interconnected RSS feeds and blogs, measurements in sensor networks, route u...
Dóra Erdös, Vatche Ishakian, Andrei La...
CORR
2012
Springer
209views Education» more  CORR 2012»
14 years 12 days ago
Aggregation in Probabilistic Databases via Knowledge Compilation
This paper presents a query evaluation technique for positive relational algebra queries with aggregates on a representation system for probabilistic data based on the algebraic s...
Robert Fink, Larisa Han, Dan Olteanu