Sciweavers

3396 search results - page 108 / 680
» Tree representations of graphs
Sort
View
74
Voted
DAC
2000
ACM
16 years 1 months ago
The use of carry-save representation in joint module selection and retiming
Joint module selection and retiming is a powerful technique to optimize the implementation cost and the speed of a circuit specified using a synchronous data-flow graph (DFG). In ...
Zhan Yu, Kei-Yong Khoo, Alan N. Willson Jr.
IPL
2010
71views more  IPL 2010»
14 years 11 months ago
New common ancestor problems in trees and directed acyclic graphs
We derive a new generalization of lowest common ancestors (LCAs) in dags, called the lowest single common ancestor (LSCA). We show how to preprocess a static dag in linear time su...
Johannes Fischer, Daniel H. Huson
WADS
2001
Springer
124views Algorithms» more  WADS 2001»
15 years 5 months ago
Deciding Clique-Width for Graphs of Bounded Tree-Width
We show that there exists a linear time algorithm for deciding whether a graph of bounded tree-width has clique-width k for some fixed integer k. Communicated by Giuseppe Liotta ...
Wolfgang Espelage, Frank Gurski, Egon Wanke
97
Voted
WWW
2008
ACM
16 years 1 months ago
Structured objects in owl: representation and reasoning
Applications of semantic technologies often require the representation of and reasoning with structured objects--that is, objects composed of parts connected in complex ways. Alth...
Boris Motik, Bernardo Cuenca Grau, Ulrike Sattler
117
Voted
COLING
1990
15 years 1 months ago
Solving Ambiguities In The Semantic Representation Of Texts
One of the issues of Artificial Intelligence is the transfer of the knowledge conveyed by Natural Language into formalisms that a computer can interpret. In the Natural Language P...
Marie-Claude Landau