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CORR
2010
Springer
118views Education» more  CORR 2010»
15 years 3 months ago
Estimating Probabilities in Recommendation Systems
Modeling ranked data is an essential component in a number of important applications including recommendation systems and websearch. In many cases, judges omit preference among un...
Mingxuan Sun, Guy Lebanon, Paul Kidwell
CORR
2010
Springer
91views Education» more  CORR 2010»
15 years 3 months ago
Joint space and workspace analysis of a two-DOF closed-chain manipulator
: The aim of this paper is to compute of the generalized aspects, i.e. the maximal singularity-free domains in the Cartesian product of the joint space and workspace, for a planar ...
Damien Chablat
CORR
2011
Springer
195views Education» more  CORR 2011»
15 years 1 months ago
Context-aware Authorization in Highly Dynamic Environments
Highly dynamic computing environments, like ubiquitous and pervasive computing environments, require frequent adaptation of applications. Context is a key to adapt suiting user ne...
Jean-Yves Tigli, Stephane Lavirotte, Gaëtan R...
146
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TIT
2010
124views Education» more  TIT 2010»
15 years 1 months ago
Soft-input soft-output single tree-search sphere decoding
Soft-input soft-output (SISO) detection algorithms form the basis for iterative decoding. The computational complexity of SISO detection often poses significant challenges for prac...
Christoph Studer, Helmut Bölcskei
CORR
2012
Springer
218views Education» more  CORR 2012»
14 years 2 months ago
On the Hardness of Welfare Maximization in Combinatorial Auctions with Submodular Valuations
We present a new type of monotone submodular functions: multi-peak submodular functions. Roughly speaking, given a family of sets F, we construct a monotone submodular function f ...
Shahar Dobzinski, Jan Vondrák