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ICASSP
2010
IEEE
15 years 7 months ago
Learning sparse systems at sub-Nyquist rates: A frequency-domain approach
We propose a novel algorithm for sparse system identification in the frequency domain. Key to our result is the observation that the Fourier transform of the sparse impulse respo...
Martin McCormick, Yue M. Lu, Martin Vetterli
ICECCS
2010
IEEE
159views Hardware» more  ICECCS 2010»
15 years 7 months ago
Towards Self-Healing Swarm Robotic Systems Inspired by Granuloma Formation
Abstract—Granuloma is a medical term for a ball-like collection of immune cells that attempts to remove foreign substances from a host organism. This response is a special type o...
Amelia Ritahani Ismail, Jon Timmis
BIOSYSTEMS
2007
111views more  BIOSYSTEMS 2007»
15 years 7 months ago
Event-driven simulation of neural population synchronization facilitated by electrical coupling
Most neural communication and processing tasks are driven by spikes. This has enabled the application of the event-driven simulation schemes. However the simulation of spiking neu...
Richard R. Carrillo, Eduardo Ros, Boris Barbour, C...
BMCBI
2008
117views more  BMCBI 2008»
15 years 7 months ago
Cascaded classifiers for confidence-based chemical named entity recognition
Chemical named entities represent an important facet of biomedical text. We have developed a system to use character-based ngrams, Maximum Entropy Markov Models and rescoring to r...
Peter Corbett, Ann A. Copestake
CORR
2010
Springer
79views Education» more  CORR 2010»
15 years 7 months ago
For the sake of simplicity: Unsupervised extraction of lexical simplifications from Wikipedia
We report on work in progress on extracting lexical simplifications (e.g., "collaborate" "work together"), focusing on utilizing edit histories in Simple Engli...
Mark Yatskar, Bo Pang, Cristian Danescu-Niculescu-...
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