Sciweavers

986 search results - page 56 / 198
» Algorithmic Lower Bounds for Problems Parameterized by Cliqu...
Sort
View
AAAI
2006
13 years 9 months ago
Optimal Scheduling of Contract Algorithms for Anytime Problems
A contract algorithm is an algorithm which is given, as part of the input, a specified amount of allowable computation time. The algorithm must then compute a solution within the ...
Alejandro López-Ortiz, Spyros Angelopoulos,...
ICALP
2007
Springer
14 years 1 months ago
An Optimal Decomposition Algorithm for Tree Edit Distance
Abstract. The edit distance between two ordered rooted trees with vertex labels is the minimum cost of transforming one tree into the other by a sequence of elementary operations c...
Erik D. Demaine, Shay Mozes, Benjamin Rossman, Ore...
STOC
2010
ACM
224views Algorithms» more  STOC 2010»
13 years 12 months ago
Satisfiability Allows No Nontrivial Sparsification Unless The Polynomial-Time Hierarchy Collapses
Consider the following two-player communication process to decide a language L: The first player holds the entire input x but is polynomially bounded; the second player is computa...
Holger Dell and Dieter van Melkebeek
COCOON
2007
Springer
14 years 1 months ago
Streaming Algorithms Measured in Terms of the Computed Quantity
The last decade witnessed the extensive studies of algorithms for data streams. In this model, the input is given as a sequence of items passing only once or a few times, and we ar...
Shengyu Zhang
WDAG
1994
Springer
104views Algorithms» more  WDAG 1994»
13 years 11 months ago
Fast Increment Registers
We give an optimal, wait-free implementation of an increment register. An increment register is a concurrent object consisting of an integer-valued register with an increment oper...
Soma Chaudhuri, Mark R. Tuttle