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FSTTCS
2001
Springer
14 years 2 months ago
When Worlds Collide: Derandomization, Lower Bounds, and Kolmogorov Complexity
This paper has the following goals: – To survey some of the recent developments in the field of derandomization. – To introduce a new notion of time-bounded Kolmogorov complex...
Eric Allender
WG
2001
Springer
14 years 2 months ago
Lower Bounds for Approximation Algorithms for the Steiner Tree Problem
Clemens Gröpl, Stefan Hougardy, Till Nierhoff...
COCO
2000
Springer
123views Algorithms» more  COCO 2000»
14 years 2 months ago
A Lower Bound for the Shortest Path Problem
We show that the Shortest Path Problem cannot be solved in o(log n) time on an unbounded fan-in PRAM without bit operations using poly(n) processors even when the bit-lengths of t...
Ketan Mulmuley, Pradyut Shah