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MP
2008
115views more  MP 2008»
13 years 10 months ago
An efficient approach to updating simplex multipliers in the simplex algorithm
The simplex algorithm computes the simplex multipliers by solving a system (or two triangular systems) at each iteration. This note offers an efficient approach to updating the sim...
Jian-Feng Hu, Ping-Qi Pan
ETS
2007
IEEE
76views Hardware» more  ETS 2007»
13 years 10 months ago
Lifelong Learning Organisers: Requirements for Tools for Supporting Episodic and Semantic Learning
We propose Lifelong Learning Organisers (LLOs) as tools to support the capturing, organisation and retrieval of personal learning experiences, resources and notes, over a range of...
Giasemi N. Vavoula, Mike Sharples
ML
2006
ACM
187views Machine Learning» more  ML 2006»
13 years 10 months ago
Modeling, analyzing, and synthesizing expressive piano performance with graphical models
Abstract Trained musicians intuitively produce expressive variations that add to their audience's enjoyment. However, there is little quantitative information about the kinds ...
Graham Grindlay, David P. Helmbold
ITA
2007
104views Communications» more  ITA 2007»
13 years 10 months ago
Automata, Borel functions and real numbers in Pisot base
This note is about functions f : Aω → Bω whose graph is recognized by a B¨uchi finite automaton on the product alphabet A × B. These functions are Baire class 2 in the Bair...
Benoit Cagnard, Pierre Simonnet
JC
2007
119views more  JC 2007»
13 years 10 months ago
Deterministic constructions of compressed sensing matrices
Compressed sensing is a new area of signal processing. Its goal is to minimize the number of samples that need to be taken from a signal for faithful reconstruction. The performan...
Ronald A. DeVore