Sciweavers

3396 search results - page 123 / 680
» Tree representations of graphs
Sort
View
88
Voted
IPL
2007
89views more  IPL 2007»
15 years 21 days ago
On the longest path algorithm for reconstructing trees from distance matrices
Culberson and Rudnicki [1] gave an algorithm that reconstructs a degree d restricted tree from its distance matrix. According to their analysis, it runs in time O(dn logd n) for t...
Lev Reyzin, Nikhil Srivastava
84
Voted
ALGORITHMICA
2002
109views more  ALGORITHMICA 2002»
15 years 20 days ago
A Near-Linear Area Bound for Drawing Binary Trees
We present several simple methods to construct planar, strictly upward, strongly order-preserving, straight-line drawings of any n-node binary tree. In particular, it is shown that...
Timothy M. Chan
89
Voted
ACL
1998
15 years 2 months ago
A Probabilistic Corpus-Driven Model for Lexical-Functional Analysis
Wc develop a l)ata-Oricntcd Parsing (DOP) model based on the syntactic representations of Lexicalf;unctional Grammar (LFG). We start by summarizing the original DOP model for tree...
Rens Bod, Ronald M. Kaplan
100
Voted
COCOA
2008
Springer
15 years 2 months ago
Simplicial Powers of Graphs
In a finite simple undirected graph, a vertex is simplicial if its neighborhood is a clique. We say that, for k 2, a graph G = (VG, EG) is the k-simplicial power of a graph H = (V...
Andreas Brandstädt, Van Bang Le
128
Voted
CORR
2010
Springer
198views Education» more  CORR 2010»
14 years 9 months ago
Convex Graph Invariants
The structural properties of graphs are usually characterized in terms of invariants, which are functions of graphs that do not depend on the labeling of the nodes. In this paper ...
Venkat Chandrasekaran, Pablo A. Parrilo, Alan S. W...