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CORR
2007
Springer
94views Education» more  CORR 2007»
14 years 13 days ago
Statistical tools to assess the reliability of self-organizing maps
Results of neural network learning are always subject to some variability, due to the sensitivity to initial conditions, to convergence to local minima, and, sometimes more dramat...
Eric de Bodt, Marie Cottrell, Michel Verleysen
CORR
2007
Springer
59views Education» more  CORR 2007»
14 years 13 days ago
On the use of self-organizing maps to accelerate vector quantization
Self-organizing maps (SOM) are widely used for their topology preservation property: neighboring input vectors are quantiÿed (or classiÿed) either on the same location or on nei...
Eric de Bodt, Marie Cottrell, Patrick Letré...
CORR
2007
Springer
183views Education» more  CORR 2007»
14 years 13 days ago
Compressed Sensing and Redundant Dictionaries
This article extends the concept of compressed sensing to signals that are not sparse in an orthonormal basis but rather in a redundant dictionary. It is shown that a matrix, whic...
Holger Rauhut, Karin Schnass, Pierre Vandergheynst
CORR
2007
Springer
104views Education» more  CORR 2007»
14 years 13 days ago
A Virtual Logo Keyboard for People with Motor Disabilities
In our society, people with motor impairments are oftentimes socially excluded from their environment. This is unfortunate because every human being should have the possibility to...
Stéphane Norte, Fernando G. Lobo
CORR
2007
Springer
109views Education» more  CORR 2007»
14 years 13 days ago
Delayed Sequential Coding of Correlated Sources
— Motivated by video coding applications, we study the problem of sequential coding of correlated sources with (noncausal) encoding and/or decoding frame-delays. The fundamental ...
Nan Ma, Ye Wang, Prakash Ishwar
CORR
2007
Springer
82views Education» more  CORR 2007»
14 years 13 days ago
One-bit Distributed Sensing and Coding for Field Estimation in Sensor Networks
Abstract—This paper formulates and studies a general distributed field reconstruction problem using a dense network of noisy one-bit randomized scalar quantizers in the presence...
Ye Wang, Prakash Ishwar, Venkatesh Saligrama
CORR
2007
Springer
139views Education» more  CORR 2007»
14 years 13 days ago
SkyServer Traffic Report - The First Five Years
The SkyServer is an Internet portal to the Sloan Digital Sky Survey Catalog Archive Server. From 2001 to 2006, there were a million visitors in 3 million sessions generating 170 mi...
Vik Singh, Jim Gray, Ani Thakar, Alexander S. Szal...
CORR
2007
Springer
137views Education» more  CORR 2007»
14 years 13 days ago
Cross-Matching Multiple Spatial Observations and Dealing with Missing Data
: Cross-match spatially clusters and organizes several astronomical point-source measurements from one or more surveys. Ideally, each object would be found in each survey. Unfortun...
Jim Gray, Alexander S. Szalay, Tamas Budavari, Rob...
CORR
2007
Springer
106views Education» more  CORR 2007»
14 years 13 days ago
To BLOB or Not To BLOB: Large Object Storage in a Database or a Filesystem?
Russell Sears, Catharine van Ingen, Jim Gray
CORR
2007
Springer
60views Education» more  CORR 2007»
14 years 13 days ago
Large-Scale Query and XMatch, Entering the Parallel Zone
María A. Nieto-Santisteban, Aniruddha R. Th...