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ICASSP
2011
IEEE
12 years 11 months ago
Dictionary learning of convolved signals
Assuming that a set of source signals is sparsely representable in a given dictionary, we show how their sparse recovery fails whenever we can only measure a convolved observation...
Daniele Barchiesi, Mark D. Plumbley
ICASSP
2011
IEEE
12 years 11 months ago
Collision resolution in multiple access networks with physical-layer network coding and distributed fountain coding
—We propose two new protocols based on physical layer network coding for collision resolution in multiple access networks. When a collision occurs the receiver decodes the sum of...
Giuseppe Cocco, Christian Ibars, Deniz Günd&u...
CEC
2009
IEEE
14 years 2 months ago
Evolving morphology and control: A distributed approach
—In this paper we present a model which allows to co-evolve the morphology and the control system of realistically simulated robots (creatures). The method proposed is based on a...
Mariagiovanna Mazzapioda, Angelo Cangelosi, Stefan...
TACAS
2005
Springer
113views Algorithms» more  TACAS 2005»
14 years 1 months ago
jETI: A Tool for Remote Tool Integration
Abstract. We present jETI, a redesign of the Electronic Tools Integration platform (ETI), that addresses the major issues and concerns accumulated over seven years of experience wi...
Tiziana Margaria, Ralf Nagel, Bernhard Steffen
ECSCW
2003
13 years 9 months ago
When Can I Expect an Email Response? A Study of Rhythms in Email Usage
A study of email responsiveness was conducted to understand how the timing of email responses conveys important information. Interviews and observations explored users’ perceptio...
Joshua R. Tyler, John C. Tang