APPROX
2007
Springer
14 years 3 months ago
2007
Springer
We prove a lower bound for swapping the order of Arthur and Merlin in two-round MerlinArthur games using black-box techniques. Namely, we show that any AM-game requires time (t2 )...
APPROX
2007
Springer
14 years 3 months ago
2007
Springer
We study the Steiner Tree problem in the model of two-stage stochastic optimization with non-uniform inflation factors, and give a poly-logarithmic approximation factor for this pr...
APPROX
2009
Springer
14 years 3 months ago
2009
Springer
ALDT
2009
Springer
14 years 3 months ago
2009
Springer
We study the problem of allocating a set of indivisible items to players having additive utility functions over the items. We consider allocations in which no player envies the bun...
ACSD
2007
IEEE
14 years 3 months ago
2007
IEEE
In this paper we present two algorithms that effectively synthesize a finite place/transition Petri net (p/t-net) from a finite set of labeled partial orders (a finite partial lang...
AAIM
2007
Springer
14 years 3 months ago
2007
Springer
Abstract. The Longest Common Subsequence (LCS) problem is a classic and well-studied problem in computer science. The LCS problem is a common task in DNA sequence analysis with man...
AAIM
2007
Springer
14 years 3 months ago
2007
Springer
BitTorrent (BT) in practice is a very efficient method to share data over a network of clients. In this paper we extend the recent work of Arthur and Panigrahy [1] on modelling the...
AAIM
2007
Springer
14 years 3 months ago
2007
Springer
AAIM
2007
Springer
14 years 3 months ago
2007
Springer
Abstract. Orthogonal Variable Spreading Factor (OVSF) code assignment is a fundamental problem in Wideband Code-Division MultipleAccess (W-CDMA) systems, which play an important ro...
AAIM
2007
Springer
14 years 3 months ago
2007
Springer
Given an acyclic directed graph and two distinct nodes s and t, we consider the problem of finding k disjoint paths from s to t satisfying some objective. We consider four objectiv...