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IJMMS
2011
104views more  IJMMS 2011»
13 years 3 months ago
Revisiting path steering for 3D manipulation tasks
The law of path steering, as proposed by Accot and Zhai, describes a quantitative relationship between human temporal performance and the path’s spatial characteristics. The ste...
Lei Liu, Jean-Bernard Martens, Robert van Liere
CP
2011
Springer
12 years 8 months ago
Hierarchically Nested Convex VCSP
We introduce tractable classes of VCSP instances based on convex cost functions. Firstly, we show that the class of VCSP instances satisfying the hierarchically nested convexity pr...
Martin C. Cooper, Stanislav Zivny
STOC
2009
ACM
181views Algorithms» more  STOC 2009»
14 years 9 months ago
The detectability lemma and quantum gap amplification
The quantum analog of a constraint satisfaction problem is a sum of local Hamiltonians - each (term of the) Hamiltonian specifies a local constraint whose violation contributes to...
Dorit Aharonov, Itai Arad, Zeph Landau, Umesh V. V...
IROS
2009
IEEE
151views Robotics» more  IROS 2009»
14 years 3 months ago
Lion and man game in the presence of a circular obstacle
— In the lion and man game, a lion tries to capture a man who is as fast as the lion. We study a new version of this game which takes place in a Euclidean environment with a circ...
Nikhil Karnad, Volkan Isler
ASIACRYPT
2005
Springer
14 years 2 months ago
Adapting Density Attacks to Low-Weight Knapsacks
Cryptosystems based on the knapsack problem were among the first public-key systems to be invented. Their high encryption/decryption rate attracted considerable interest until it ...
Phong Q. Nguyen, Jacques Stern