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» On generalized Frame-Stewart numbers
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STACS
2010
Springer
16 years 1 months ago
On Optimal Heuristic Randomized Semidecision Procedures, with Application to Proof Complexity
The existence of a (p-)optimal propositional proof system is a major open question in (proof) complexity; many people conjecture that such systems do not exist. Kraj´ıˇcek and P...
Edward A. Hirsch, Dmitry Itsykson
PDP
2010
IEEE
16 years 1 months ago
On the Scalability of Hypergraph Models for Sparse Matrix Partitioning
Abstract—We investigate the scalability of the hypergraphbased sparse matrix partitioning methods with respect to the increasing sizes of matrices and number of nonzeros. We prop...
Bora Ucar, Ümit V. Çatalyürek
CHI
2010
ACM
16 years 1 months ago
Building interpretable discussions: for effective public engagement
Shifts in the culture of civic engagement, technologies and practices surrounding social media, and pressure from political leaders have ignited a movement amongst gov’t agencie...
Travis Kriplean
CHI
2010
ACM
16 years 1 months ago
Usability and strength in click-based graphical passwords
Click-based graphical passwords have attractive usability properties, such as cueing and good memorability. However, image size and number of click-points in each password signifi...
Elizabeth Stobert
CHI
2010
ACM
16 years 1 months ago
MotionBeam: designing for movement with handheld projectors
In this paper we present a novel interaction metaphor for handheld projectors we label MotionBeam. We detail a number of interaction techniques that utilize the physical movement ...
Karl D. D. Willis, Ivan Poupyrev