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STACS
2009
Springer
16 years 1 months ago
Quantum Query Complexity of Multilinear Identity Testing
Motivated by the quantum algorithm for testing commutativity of black-box groups (Magniez and Nayak, 2007), we study the following problem: Given a black-box finite ring by an add...
Vikraman Arvind, Partha Mukhopadhyay
ICDAR
2009
IEEE
16 years 1 months ago
Detecting Printed and Handwritten Partial Copies of Line Drawings Embedded in Complex Backgrounds
The partial copy is a kind of copy produced by cropping parts of original materials. Illegal users often use this technique for plagiarizing copyrighted materials. In addition, or...
Weihan Sun, Koichi Kise
IROS
2009
IEEE
155views Robotics» more  IROS 2009»
16 years 1 months ago
Human-robot team navigation in visually complex environments
—Current fully autonomous robots are unable to navigate effectively in visually complex environments due to limitations in sensing and cognition. Full teleoperation using current...
John Carff, Matthew Johnson, Eman El-Sheikh, Jerry...
ALDT
2009
Springer
186views Algorithms» more  ALDT 2009»
16 years 1 months ago
The Complexity of Probabilistic Lobbying
Abstract. We propose various models for lobbying in a probabilistic environment, in which an actor (called “The Lobby”) seeks to influence the voters’ preferences of voting ...
Gábor Erdélyi, Henning Fernau, Judy ...
APPROX
2009
Springer
149views Algorithms» more  APPROX 2009»
16 years 1 months ago
On the Complexity of the Asymmetric VPN Problem
We give the first constant factor approximation algorithm for the asymmetric Virtual Private Network (Vpn) problem with arbitrary concave costs. We even show the stronger result, ...
Thomas Rothvoß, Laura Sanità