Sciweavers

48 search results - page 3 / 10
» Fast local searches and updates in bounded universes
Sort
View
FOCS
1989
IEEE
13 years 9 months ago
Randomized Search Trees
We present a randomized strategy for maintaining balance in dynamically changing search trees that has optimal expected behavior. In particular, in the expected case a search or a...
Cecilia R. Aragon, Raimund Seidel
ALENEX
2010
156views Algorithms» more  ALENEX 2010»
13 years 6 months ago
Tabulation Based 5-Universal Hashing and Linear Probing
Previously [SODA'04] we devised the fastest known algorithm for 4-universal hashing. The hashing was based on small pre-computed 4-universal tables. This led to a five-fold i...
Mikkel Thorup, Yin Zhang
DATE
2009
IEEE
118views Hardware» more  DATE 2009»
14 years 17 hour ago
Gate sizing for large cell-based designs
—Today, many chips are designed with predefined discrete cell libraries. In this paper we present a new fast gate sizing algorithm that works natively with discrete cell choices...
Stephan Held
4OR
2010
148views more  4OR 2010»
13 years 3 months ago
Point-to-point shortest paths on dynamic time-dependent road networks
This a summary of the author's PhD thesis supervised by Leo Liberti, Philippe Baptiste and Daniel Krob and defended on 18 June 2009 at Ecole Polytechnique, Palaiseau, France. ...
Giacomo Nannicini
IJCAI
2003
13 years 6 months ago
A Fast and Simple Algorithm for Bounds Consistency of the AllDifferent Constraint
In constraint programming one models a problem by stating constraints on acceptable solutions. The constraint model is then usually solved by interleaving backtracking search and ...
Alejandro López-Ortiz, Claude-Guy Quimper, ...