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PAAPP
1998
149views more  PAAPP 1998»
13 years 7 months ago
Optimal Mesh Algorithms for Proximity and Visibility Problems in Simple Polygons*
We present optimal parallel algorithms that run in O( pn) time on a pn pn meshconnected computer for a number of fundamental problems concerning proximity and visibility in a simp...
Sumanta Guha
COGSR
2010
116views more  COGSR 2010»
13 years 2 months ago
On the cognitive process of human problem solving
act 11 One of the fundamental human cognitive processes is problem solving. As a higher-layer cognitive process, problem solving interacts many other cognitive processes such as ab...
Yingxu Wang, Vincent Chiew
AAECC
2007
Springer
118views Algorithms» more  AAECC 2007»
14 years 1 months ago
The "Art of Trellis Decoding" Is NP-Hard
Given a linear code C, the fundamental problem of trellis decoding is to find a coordinate permutation of C that yields a code C′ whose minimal trellis has the least state-compl...
Navin Kashyap
CORR
2006
Springer
76views Education» more  CORR 2006»
13 years 7 months ago
The Quantum Separability Problem for Gaussian States
Determining whether a quantum state is separable or entangled is a problem of fundamental importance in quantum information science. This is a brief review in which we consider th...
Stefano Mancini, Simone Severini
INFOCOM
2010
IEEE
13 years 5 months ago
Universal Rigidity: Towards Accurate and Efficient Localization of Wireless Networks
A fundamental problem in wireless ad
Zhisu Zhu, Anthony Man-Cho So, Yinyu Ye