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GEOS
2005
Springer
14 years 2 months ago
Comparing Representations of Geographic Knowledge Expressed as Conceptual Graphs
Abstract. Conceptual Graphs are a very powerful knowledge and meaning representation formalism grounded on deep philosophical, linguistic and object oriented principles [1], [2]. C...
Athanasios Karalopoulos, Margarita Kokla, Marinos ...
APVIS
2011
12 years 8 months ago
An extended evaluation of the readability of tapered, animated, and textured directed-edge representations in node-link graphs
We present the results of a study comparing five directed-edge representations for use in 2D, screen-based node-link diagrams. The goal of this work is to extend the understandin...
Danny Holten, Petra Isenberg, Jarke J. van Wijk, J...
ICIP
2001
IEEE
14 years 10 months ago
Color image coding, indexing and retrieval using binary space partitioning tree
This paper presents a unified approach to colour image coding, content-based indexing, and retrieval for database applications. The binary space partitioning (BSP) tree, tradition...
Guoping Qiu, S. Sudirman
SSPR
2004
Springer
14 years 2 months ago
Matching Concavity Trees
Concavity trees are structures for 2-D shape representation. In this paper, we present a new recursive method for concavity tree matching that returns the distance between two attr...
Ossama El Badawy, Mohamed Kamel
ALENEX
2004
107views Algorithms» more  ALENEX 2004»
13 years 10 months ago
An Experimental Analysis of a Compact Graph Representation
In previous work we described a method for compactly representing graphs with small separators, which makes use of small separators, and presented preliminary experimental results...
Daniel K. Blandford, Guy E. Blelloch, Ian A. Kash