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ISAAC
2009
Springer
245views Algorithms» more  ISAAC 2009»
14 years 6 months ago
Pattern Matching for 321-Avoiding Permutations
Sylvain Guillemot, Stéphane Vialette
ISAAC
2009
Springer
168views Algorithms» more  ISAAC 2009»
14 years 6 months ago
On the Camera Placement Problem
We introduce a new probing problem: what is the minimum number of cameras at fixed positions necessary and sufficient to reconstruct any strictly convex polygon contained in a dis...
Rudolf Fleischer, Yihui Wang
ISAAC
2009
Springer
108views Algorithms» more  ISAAC 2009»
14 years 6 months ago
Linear and Sublinear Time Algorithms for Basis of Abelian Groups
It is well known that every finite abelian group G can be represented as a direct product of cyclic groups: G ∼= G1 × G2 × · · · × Gt, where each Gi is a cyclic group of ...
Li Chen, Bin Fu
ISAAC
2009
Springer
133views Algorithms» more  ISAAC 2009»
14 years 6 months ago
Computing Large Matchings in Planar Graphs with Fixed Minimum Degree
Robert Franke, Ignaz Rutter, Dorothea Wagner
ISAAC
2009
Springer
83views Algorithms» more  ISAAC 2009»
14 years 6 months ago
Deletion without Rebalancing in Multiway Search Trees
Many database systems that use a B+ tree as the underlying data structure do not do rebalancing on deletion. This means that a bad sequence of deletions can create a very unbalance...
Siddhartha Sen, Robert Endre Tarjan
ISAAC
2009
Springer
132views Algorithms» more  ISAAC 2009»
14 years 6 months ago
Untangled Monotonic Chains and Adaptive Range Search
Abstract. We present the first adaptive data structure for two-dimensional orthogonal range search. Our data structure is adaptive in the sense that it gives improved search perfo...
Diego Arroyuelo, Francisco Claude, Reza Dorrigiv, ...
ISAAC
2009
Springer
127views Algorithms» more  ISAAC 2009»
14 years 6 months ago
Maximal Strip Recovery Problem with Gaps: Hardness and Approximation Algorithms
Abstract. Given two comparative maps, that is two sequences of markers each representing a genome, the Maximal Strip Recovery problem (MSR) asks to extract a largest sequence of ma...
Laurent Bulteau, Guillaume Fertin, Irena Rusu
ISAAC
2009
Springer
103views Algorithms» more  ISAAC 2009»
14 years 6 months ago
Tri-Edge-Connectivity Augmentation for Planar Straight Line Graphs
It is shown that if a planar straight line graph (PSLG) with n vertices in general position in the plane can be augmented to a 3-edge-connected PSLG, then 2n−2 new edges are enou...
Marwan Al-Jubeh, Mashhood Ishaque, Kristóf ...
ISAAC
2009
Springer
175views Algorithms» more  ISAAC 2009»
14 years 6 months ago
Worst-Case and Smoothed Analysis of k-Means Clustering with Bregman Divergences
The k-means algorithm is the method of choice for clustering large-scale data sets and it performs exceedingly well in practice. Most of the theoretical work is restricted to the c...
Bodo Manthey, Heiko Röglin
ISAAC
2009
Springer
102views Algorithms» more  ISAAC 2009»
14 years 6 months ago
The Complexity of Perfect Matching Problems on Dense Hypergraphs
Marek Karpinski, Andrzej Rucinski, Edyta Szymanska