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» Generalization of the Dempster-Shafer Theory
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ICONFERENCE
2011
15 years 1 months ago
The structure of collaborative problem solving in a virtual math team
To develop a science of small-group interaction in groupware, we need a method for analyzing the structure of computer-mediated discourse. Conversation analysis offers an analysis...
Gerry Stahl
SIAMMAX
2010
117views more  SIAMMAX 2010»
15 years 1 months ago
On the Convergence of Rational Ritz Values
Ruhe's rational Krylov method is a popular tool for approximating eigenvalues of a given matrix, though its convergence behavior is far from being fully understood. Under fair...
Bernhard Beckermann, Stefan Güttel, Raf Vande...
TIT
2010
174views Education» more  TIT 2010»
15 years 1 months ago
Toeplitz Compressed Sensing Matrices With Applications to Sparse Channel Estimation
Compressed sensing (CS) has recently emerged as a powerful signal acquisition paradigm. In essence, CS enables the recovery of high-dimensional sparse signals from relatively few ...
Jarvis Haupt, Waheed Uz Zaman Bajwa, Gil M. Raz, R...
TIT
2010
129views Education» more  TIT 2010»
15 years 1 months ago
Channel-optimized quantum error correction
We develop a theory for finding quantum error correction (QEC) procedures which are optimized for given noise channels. Our theory accounts for uncertainties in the noise channel, ...
Soraya Taghavi, Robert L. Kosut, Daniel A. Lidar
CSCW
2011
ACM
15 years 1 months ago
(Whose) value-sensitive design: a study of long- distance relationships in an Arabic cultural context
This paper describes a qualitative study of how 11 Arab individuals use technology in the context of their longdistance romantic relationships. Our participants’ communication p...
Tamara Alsheikh, Jennifer A. Rode, Siân E. L...