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SWAT
2004
Springer
171views Algorithms» more  SWAT 2004»
14 years 2 months ago
Connectivity of Graphs Under Edge Flips
We study the following problem: Given a set V of n vertices and a set E of m edge pairs, we define a graph family G(V, E) as the set of graphs that have vertex set V and contain ...
Norbert Zeh
SWAT
2004
Springer
136views Algorithms» more  SWAT 2004»
14 years 2 months ago
The Relative Worst Order Ratio Applied to Seat Reservation
The seat reservation problem is the problem of assigning passengers to seats on a train with n seats and k stations enroute in an online manner. The performance of algorithms for t...
Joan Boyar, Paul Medvedev
SWAT
2004
Springer
78views Algorithms» more  SWAT 2004»
14 years 2 months ago
Online Maintenance of k-Medians and k-Covers on a Line
The standard dynamic programming solution to finding k-medians on a line with n nodes requires O(kn2 ) time. Dynamic programming speedup techniques, e.g., use of the quadrangle i...
Rudolf Fleischer, Mordecai J. Golin, Yan Zhang
SWAT
2004
Springer
98views Algorithms» more  SWAT 2004»
14 years 2 months ago
Tight Approximability Results for Test Set Problems in Bioinformatics
In this paper, we investigate the test set problem and its variations that appear in a variety of applications. In general, we are given a universe of objects to be “distinguish...
Piotr Berman, Bhaskar DasGupta, Ming-Yang Kao
SWAT
2004
Springer
129views Algorithms» more  SWAT 2004»
14 years 2 months ago
Collective Tree Spanners of Graphs
In this paper we introduce a new notion of collective tree spanners. We say that a graph G = (V, E) admits a system of µ collective additive tree r-spanners if there is a system T...
Feodor F. Dragan, Chenyu Yan, Irina Lomonosov