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WAOA
2007
Springer
158views Algorithms» more  WAOA 2007»
14 years 4 months ago
Deterministic Algorithms for Rank Aggregation and Other Ranking and Clustering Problems
We consider ranking and clustering problems related to the aggregation of inconsistent information. Ailon, Charikar, and Newman [1] proposed randomized constant factor approximatio...
Anke van Zuylen, David P. Williamson
WAOA
2007
Springer
170views Algorithms» more  WAOA 2007»
14 years 4 months ago
A 5/3-Approximation for Finding Spanning Trees with Many Leaves in Cubic Graphs
For a connected graph G, let L(G) denote the maximum number of leaves in a spanning tree in G. The problem of computing L(G) is known to be NP-hard even for cubic graphs. We improv...
José R. Correa, Cristina G. Fernandes, Mart...
WAOA
2007
Springer
132views Algorithms» more  WAOA 2007»
14 years 4 months ago
Approximating Largest Convex Hulls for Imprecise Points
Maarten Löffler, Marc J. van Kreveld
WAOA
2007
Springer
132views Algorithms» more  WAOA 2007»
14 years 4 months ago
Buyer-Supplier Games: Optimization over the Core
In a buyer-supplier game, a special type of assignment game, a distinguished player, called the buyer, wishes to purchase some combinatorial structure. A set of players, called sup...
Nedialko B. Dimitrov, C. Greg Plaxton
WAOA
2007
Springer
109views Algorithms» more  WAOA 2007»
14 years 4 months ago
Approximation Schemes for Packing Splittable Items with Cardinality Constraints
We continue the study of bin packing with splittable items and cardinality constraints. In this problem, a set of items must be packed into as few bins as possible. Items may be s...
Leah Epstein, Rob van Stee
WAOA
2007
Springer
104views Algorithms» more  WAOA 2007»
14 years 4 months ago
On the Online Unit Clustering Problem
We continue the study of the online unit clustering problem, introduced by Chan and Zarrabi-Zadeh
Leah Epstein, Rob van Stee
WAOA
2007
Springer
109views Algorithms» more  WAOA 2007»
14 years 4 months ago
The Minimum Substring Cover Problem
Danny Hermelin, Dror Rawitz, Romeo Rizzi, St&eacut...
WAOA
2007
Springer
126views Algorithms» more  WAOA 2007»
14 years 4 months ago
Better Bounds for Incremental Medians
In the incremental version of the well-known k-median problem the objective is to compute an incremental sequence of facility sets F1 ⊆ F2 ⊆ .... ⊆ Fn, where each Fk contain...
Marek Chrobak, Mathilde Hurand
WAOA
2007
Springer
92views Algorithms» more  WAOA 2007»
14 years 4 months ago
Geometric Spanners with Small Chromatic Number
Prosenjit Bose, Paz Carmi, Mathieu Couture, Anil M...