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» On the Strong Chromatic Number
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CGF
2008
137views more  CGF 2008»
15 years 6 months ago
Exploiting Visibility Correlation in Direct Illumination
The visibility function in direct illumination describes the binary visibility over a light source, e.g., an environment map. Intuitively, the visibility is often strongly correla...
Petrik Clarberg, Tomas Akenine-Möller
CORR
2010
Springer
133views Education» more  CORR 2010»
15 years 6 months ago
Adapting to the Shifting Intent of Search Queries
Search engines today present results that are often oblivious to recent shifts in intent. For example, the meaning of the query `independence day' shifts in early July to a U...
Umar Syed, Aleksandrs Slivkins, Nina Mishra
CORR
2010
Springer
84views Education» more  CORR 2010»
15 years 6 months ago
Outage Probability for Multi-Cell Processing under Rayleigh Fading
Abstract--Multi-cell processing, also called Coordinated Multiple Point (CoMP), is a very promising distributed multi-antennas technique that uses neighbour cell's antennas. T...
Virgile Garcia, Jean-Marie Gorce, Nikolai Lebedev
CORR
2010
Springer
63views Education» more  CORR 2010»
15 years 6 months ago
On Opinion Dynamics in Heterogeneous Networks
This paper studies the opinion dynamics model recently introduced by Hegselmann and Krause: (1) each agent in a group mantains a real number describing its opinion, (2) each agent ...
Anahita Mirtabatabaei, Francesco Bullo
CORR
2010
Springer
188views Education» more  CORR 2010»
15 years 6 months ago
A unified framework for high-dimensional analysis of $M$-estimators with decomposable regularizers
High-dimensional statistical inference deals with models in which the the number of parameters p is comparable to or larger than the sample size n. Since it is usually impossible ...
Sahand Negahban, Pradeep Ravikumar, Martin J. Wain...