Keyword: trees

Found 32 papers in total
Tree-core and tree-coritivity of graphs
Tree-core and tree-coritivity of graphs
2015,
A new graph parameter, called tree-coritivity, is introduced in this paper. A...
Efficient representative pattern mining based on weight and maximality conditions
Efficient representative pattern mining based on weight and maximality conditions
2016,
As a core area in data mining, frequent pattern (or itemset) mining has been studied...
Chain rotations: A new look at tree distance
Chain rotations: A new look at tree distance
2013,
As well known the rotation distance D ( S , T ) between two binary trees S , T of n...
Subquadrature expansions for TSRK methods
Subquadrature expansions for TSRK methods
2012,
The representation of order conditions for general linear methods formulated using an...
A Cubic‐Vertex Kernel for Flip Consensus Tree
A Cubic‐Vertex Kernel for Flip Consensus Tree
2014,
Given a bipartite graph G =( V c , V t , E ) and a nonnegative integer k , the...
Contracting Graphs to Paths and Trees
Contracting Graphs to Paths and Trees
2014,
Vertex deletion and edge deletion problems play a central role in parameterized...
On the generalized multiway cut in trees problem
On the generalized multiway cut in trees problem
2014,
Given a tree T = ( V , E ) with n vertices and a collection of terminal sets D = { S 1...
Algorithmic and structural aspects of the P 3‐Radon number
Algorithmic and structural aspects of the P 3‐Radon number
2013,
The generalization of classical results about convex sets in ℝ n to abstract...
Walks in phylogenetic treespace
Walks in phylogenetic treespace
2011,
We prove that the spaces of unrooted phylogenetic trees are Hamiltonian for two...
Minimum Cost Partitions of Trees with Supply and Demand
Minimum Cost Partitions of Trees with Supply and Demand
2012,
Let T be a given tree. Each vertex of T is either a supply vertex or a demand vertex,...
Fuzzy fault tree approach for analysing the fuzzy reliability of a gas power plant
Fuzzy fault tree approach for analysing the fuzzy reliability of a gas power plant
2012,
In conventional reliability analysis, the failure probabilities of the components of a...
Exploiting Tree Decomposition for Guiding Neighborhoods Exploration for VNS
Exploiting Tree Decomposition for Guiding Neighborhoods Exploration for VNS
2013,
Tree decomposition introduced by Robertson and Seymour aims to decompose a problem...
Comparing classification tree structures:a special case of comparing q‐ary relations
Comparing classification tree structures:a special case of comparing q‐ary relations
1999,
Comparing q‐ary relations on a set 𝒪 of elementary objects is one of the...
Comparing classification tree structures: A special case of comparing q‐ary relations II
Comparing classification tree structures: A special case of comparing q‐ary relations II
2000,
Comparing q ‐ary relations on a set 𝒪 of elementary objects is one of the...
Structural Search and Optimization in Social Networks
Structural Search and Optimization in Social Networks
2012,
The explosive growth in the variety and size of social networks has focused attention...
A branch‐and‐cut algorithm for the Steiner tree problem with delays
A branch‐and‐cut algorithm for the Steiner tree problem with delays
2012,
In this paper, we investigate the Steiner tree problem with delays, which is a...
Linear Bidirectional On‐Line Construction of Affix Trees
Linear Bidirectional On‐Line Construction of Affix Trees
2003,
Affix trees are a generalization of suffix trees that are based on the inherent...
An Edit Distance between Quotiented Trees
An Edit Distance between Quotiented Trees
2003,
In this paper we propose a dynamic programming algorithm to compare two quotiented...
A Self‐stabilizing Algorithm for the Median Problem in Partial Rectangular Grids and Their Relatives
A Self‐stabilizing Algorithm for the Median Problem in Partial Rectangular Grids and Their Relatives
2012,
Given a graph G =( V , E ), a vertex v of G is a median vertex if it minimizes the sum...
Drawing (Complete) Binary Tanglegrams
Drawing (Complete) Binary Tanglegrams
2012,
A binary tanglegram is a drawing of a pair of rooted binary trees whose leaf sets are...
An Experimental Study of Compression Methods for Dynamic Tries
An Experimental Study of Compression Methods for Dynamic Tries
2002,
We study an order‐preserving general purpose data structure for binary data,...
Efficient Bulk Operations on Dynamic R‐Trees
Efficient Bulk Operations on Dynamic R‐Trees
2002,
In recent years there has been an upsurge of interest in spatial databases. A major...
Fast Parallel Reordering and Isomorphism Testing of k ‐Trees
Fast Parallel Reordering and Isomorphism Testing of k ‐Trees
2002,
In this paper two problems on the class of k ‐trees, a subclass of the class of...
Algorithms for Coloring Quadtrees
Algorithms for Coloring Quadtrees
2002,
We describe simple linear time algorithms for coloring the squares of balanced and...
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