Sciweavers

2612 search results - page 457 / 523
» Switching Graphs and Their Complexity
Sort
View
DATE
2002
IEEE
128views Hardware» more  DATE 2002»
14 years 2 months ago
Arbitrary Convex and Concave Rectilinear Module Packing Using TCG
In this paper, we deal with arbitrary convex and concave rectilinear module packing using the Transitive Closure Graph (TCG) representation. The geometric meanings of modules are ...
Jai-Ming Lin, Hsin-Lung Chen, Yao-Wen Chang
KR
2010
Springer
14 years 2 months ago
Finding the Next Solution in Constraint- and Preference-Based Knowledge Representation Formalisms
In constraint or preference reasoning, a typical task is to compute a solution, or an optimal solution. However, when one has already a solution, it may be important to produce th...
Ronen I. Brafman, Francesca Rossi, Domenico Salvag...
GEOS
2009
Springer
14 years 2 months ago
SPARQL Query Re-writing Using Partonomy Based Transformation Rules
Abstract. Often the information present in a spatial knowledge base is represented at a different level of granularity and abstraction than the query constraints. For querying onto...
Prateek Jain, Peter Z. Yeh, Kunal Verma, Cory A. H...
ICN
2009
Springer
14 years 2 months ago
An Approach to Data Extraction and Visualisation for Wireless Sensor Networks
—Ever since Descartes introduced planar coordinate systems, visual representations of data have become a widely accepted way of describing scientific phenomena. Modern advances ...
Mohammad Hammoudeh, Robert M. Newman, Sarah Mount
COCOON
2001
Springer
14 years 2 months ago
PC-Trees vs. PQ-Trees
A data structure called PC-tree is introduced as a generalization of PQ-trees. PC-trees were originally introduced in a planarity test of Shih and Hsu [7] where they represent par...
Wen-Lian Hsu