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109
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ICA
2010
Springer
15 years 29 days ago
SMALLbox - An Evaluation Framework for Sparse Representations and Dictionary Learning Algorithms
SMALLbox is a new foundational framework for processing signals, using adaptive sparse structured representations. The main aim of SMALLbox is to become a test ground for explorati...
Ivan Damnjanovic, Matthew E. P. Davies, Mark D. Pl...
82
Voted
COMCOM
2008
100views more  COMCOM 2008»
15 years 27 days ago
Individual profile graphs for location management in PCS networks
A user's profile, for the purpose of location management in a personal communication service (PCS) network, is formalized as a subgraph of the network graph. This subgraph, t...
Chansophea Chuon, Sumanta Guha
CORR
2010
Springer
109views Education» more  CORR 2010»
15 years 26 days ago
Fast simulation of large-scale growth models
We give an algorithm that computes the final state of certain growth models without computing all intermediate states. Our technique is based on a "least action principle"...
Tobias Friedrich, Lionel Levine
COLT
2010
Springer
14 years 10 months ago
Adaptive Subgradient Methods for Online Learning and Stochastic Optimization
We present a new family of subgradient methods that dynamically incorporate knowledge of the geometry of the data observed in earlier iterations to perform more informative gradie...
John Duchi, Elad Hazan, Yoram Singer
141
Voted
AUTOMATICA
2011
14 years 7 months ago
A frequentist approach to mapping under uncertainty
An asynchronous stochastic approximation based (Frequentist) approach is proposed for mapping using noisy mobile sensors under two different scenarios: 1) perfectly known sensor ...
Suman Chakravorty, R. Saha