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AAAI
2008
15 years 9 months ago
Sparse Projections over Graph
Recent study has shown that canonical algorithms such as Principal Component Analysis (PCA) and Linear Discriminant Analysis (LDA) can be obtained from graph based dimensionality ...
Deng Cai, Xiaofei He, Jiawei Han
FOIKS
2008
Springer
15 years 8 months ago
Algorithms for Effective Argumentation in Classical Propositional Logic: A Connection Graph Approach
There are a number of frameworks for modelling argumentation in logic. They incorporate a formal representation of individual arguments and techniques for comparing conflicting arg...
Vasiliki Efstathiou, Anthony Hunter
CCCG
2007
15 years 8 months ago
On Bus Graph Realizability
In this paper, we consider the following graph embedding problem: Given a bipartite graph G = (V1, V2; E), where the maximum degree of vertices in V2 is 4, can G be embedded on a t...
Anil Ada, Melanie Coggan, Paul Di Marco, Alain Doy...
ENTCS
2008
108views more  ENTCS 2008»
15 years 6 months ago
Modelling Dynamic Software Architectures using Typed Graph Grammars
Several recent research efforts have focused on the dynamic aspects of software architectures providing suitable models and techniques for handling the run-time modification of th...
Roberto Bruni, Antonio Bucchiarone, Stefania Gnesi...
TPDS
2008
96views more  TPDS 2008»
15 years 6 months ago
Stochastic Graph Processes for Performance Evaluation of Content Delivery Applications in Overlay Networks
This paper proposes a new methodology to model the distribution of finite size content to a group of users connected through an overlay network. Our methodology describes the distr...
Damiano Carra, Renato Lo Cigno, Ernst W. Biersack