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SGAI
2007
Springer
13 years 10 months ago
Visualization and Grouping of Graph Patterns in Molecular Databases
Mining subgraphs is an area of research where we have a given set of graphs, and we search for (connected) subgraphs contained in these graphs. In this paper we focus on the analy...
Edgar H. de Graaf, Walter A. Kosters, Joost N. Kok...
SGAI
2007
Springer
13 years 10 months ago
Learning Sets of Sub-Models for Spatio-Temporal Prediction
In this paper we describe a novel technique which implements a spatiotemporal model as a set of sub-models based on first order logic. These sub-models model different, typicall...
Andrew Bennett, Derek R. Magee
SGAI
2007
Springer
13 years 10 months ago
Escaping Local Optima: Constraint Weights vs. Value Penalties
Constraint Satisfaction Problems can be solved using either iterative improvement or constructive search approaches. Iterative improvement techniques converge quicker than the cons...
Muhammed Basharu, Inés Arana, Hatem Ahriz
SGAI
2007
Springer
13 years 10 months ago
Selecting Bi-Tags for Sentiment Analysis of Text
Sentiment Analysis aims to determine the overall sentiment orientation of a given input text. One motivation for research in this area is the need for consumer related industries t...
Rahman Mukras, Nirmalie Wiratunga, Robert Lothian
SGAI
2007
Springer
13 years 10 months ago
Can Agents Without Concepts Think? An Investigation Using a Knowledge Based System
Grid-World is a working computer model which has been used to investigate the search capabilities of artificial agents that understand the world in terms of non-conceptual content...
Nicky Moss, Adrian Hopgood, Martin Weller
SGAI
2007
Springer
13 years 10 months ago
Expressive security policy rules using Layered Conceptual Graphs
A method must be provided to support the analysis of security policy rules interdependencies in a (possibly distributed) environment. We propose a Conceptual Graphs based language...
Madalina Croitoru, Liang Xiao 0002, David Dupplaw,...