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VMCAI
2005
Springer
15 years 3 months ago
Checking Herbrand Equalities and Beyond
A Herbrand equality between expressions in a program is an equality which holds relative to the Herbrand interpretation of operators. We show that the problem of checking validity ...
Markus Müller-Olm, Oliver Rüthing, Helmu...
WINE
2005
Springer
122views Economy» more  WINE 2005»
15 years 3 months ago
Walrasian Equilibrium: Hardness, Approximations and Tractable Instances
We study the complexity issues for Walrasian equilibrium in a special case of combinatorial auction, called single-minded auction, in which every participant is interested in only ...
Ning Chen, Atri Rudra
ICRA
2003
IEEE
118views Robotics» more  ICRA 2003»
15 years 3 months ago
Capturing a convex object with three discs
Abstract— This paper addresses the problem of capturing an arbitrary convex object P in the plane with three congruent disc-shaped robots. Given two stationary robots in contact ...
Jeff Erickson, Shripad Thite, Fred Rothganger, Jea...
MFCS
2009
Springer
15 years 2 months ago
Towards a Dichotomy of Finding Possible Winners in Elections Based on Scoring Rules
Abstract. To make a joint decision, agents (or voters) are often required to provide their preferences as linear orders. To determine a winner, the given linear orders can be aggre...
Nadja Betzler, Britta Dorn
ICRA
1999
IEEE
186views Robotics» more  ICRA 1999»
15 years 2 months ago
Grasp Analysis as Linear Matrix Inequality Problems
Three fundamental problems in the study of grasping and dextrous manipulation with multifingered robotic hands are as follows. a) Given a robotic hand and a grasp characterized by ...
Li Han, Jeffrey C. Trinkle, Zexiang Li