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JAIR
2011
103views more  JAIR 2011»
13 years 3 months ago
Automated Search for Impossibility Theorems in Social Choice Theory: Ranking Sets of Objects
We present a method for using standard techniques from satisfiability checking to automatically verify and discover theorems in an area of economic theory known as ranking sets o...
C. Geist, Ulrich Endriss
FOCS
2009
IEEE
14 years 3 months ago
Choice-Memory Tradeoff in Allocations
In the classical balls-and-bins paradigm, where n balls are placed independently and uniformly in n bins, typically the number of bins with at least two balls in them is Θ(n) and ...
Noga Alon, Eyal Lubetzky, Ori Gurel-Gurevich
ACSAC
2004
IEEE
14 years 7 days ago
Towards Secure Design Choices for Implementing Graphical Passwords
We study the impact of selected parameters on the size of the password space for "Draw-A-Secret" (DAS) graphical passwords. We examine the role of and relationships betw...
Julie Thorpe, Paul C. van Oorschot
ACL
2010
13 years 6 months ago
Vocabulary Choice as an Indicator of Perspective
We establish the following characteristics of the task of perspective classification: (a) using term frequencies in a document does not improve classification achieved with absenc...
Beata Beigman Klebanov, Eyal Beigman, Daniel Dierm...
NETWORKS
2008
13 years 8 months ago
Lower bounds for two-period grooming via linear programming duality
In a problem arising in grooming for two-period optical networks, it is required to decompose the complete graph on n vertices into subgraphs each containing at most C edges, so t...
Charles J. Colbourn, Gaetano Quattrocchi, Violet R...