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STACS
2010
Springer
15 years 6 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
CHI
2010
ACM
15 years 6 months ago
Momentum: getting and staying on topic during a brainstorm
Despite the prevalent use of group brainstorming for problem solving and decision-making within organizations, brainstorming sessions often lack focus and fail to produce quality ...
Patti Bao, Elizabeth Gerber, Darren Gergle, David ...
ANTS
2010
Springer
246views Algorithms» more  ANTS 2010»
15 years 3 months ago
Visualizing Elements of Sha[3] in Genus 2 Jacobians
Abstract. Mazur proved that any element ξ of order three in the Shafarevich-Tate group of an elliptic curve E over a number field k can be made visible in an abelian surface A in...
Nils Bruin, Sander R. Dahmen
ICASSP
2010
IEEE
15 years 2 days ago
Partial clustering using a time-varying frequency model for singing voice detection
We propose a new method to group partials produced by each instrument of a polyphonic audio mixture. This method works for pitched and harmonic instruments and is specially adapte...
Lise Regnier, Geoffroy Peeters
IJCGA
2010
96views more  IJCGA 2010»
14 years 9 months ago
Frameworks Symmetry and Rigidity
Symmetry equations are obtained for the rigidity matrix of a bar-joint framework in Rd . These form the basis for a short proof of the FowlerGuest symmetry group generalisation of...
John C. Owen, Steve C. Power