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» Expanders In Group Algebras
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CSCW
2010
ACM
14 years 4 months ago
Idea expander: supporting group brainstorming with conversationally triggered visual thinking stimuli
Creativity is central to much human problem solving and innovation. Brainstorming processes attempt to leverage group creativity, but group dynamics sometimes limit their utility....
Hao-Chuan Wang, Dan Cosley, Susan R. Fussell
ICMLA
2008
13 years 9 months ago
Group Testing in the Development of an Expanded Cancer Staging System
Though the TNM (Tumor, Lymph Node, Metastasis) is a widely used staging system for predicting the outcome of cancer patients, it is limited in prediction mainly because it does no...
Dechang Chen, Kai Xing, Donald Henson, Li Sheng
STACS
2010
Springer
14 years 2 months ago
The Remote Point Problem, Small Bias Spaces, and Expanding Generator Sets
Using ε-bias spaces over F2, we show that the Remote Point Problem (RPP), introduced by Alon et al [APY09], has an NC2 algorithm (achieving the same parameters as [APY09]). We stu...
Vikraman Arvind, Srikanth Srinivasan
CSL
2009
Springer
14 years 2 months ago
Expanding the Realm of Systematic Proof Theory
Abstract. This paper is part of a general project of developing a systematic and algebraic proof theory for nonclassical logics. Generalizing our previous work on intuitionistic-su...
Agata Ciabattoni, Lutz Straßburger, Kazushig...
ANTS
2006
Springer
118views Algorithms» more  ANTS 2006»
13 years 11 months ago
Computation of Locally Free Class Groups
We show that the locally free class group of an order in a semisimple algebra over a number field is isomorphic to a certain ray class group. This description is then used to prese...
Werner Bley, Robert Boltje