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124
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DBA
2006
182views Database» more  DBA 2006»
15 years 4 months ago
Matrix Apriori: Speeding Up the Search for Frequent Patterns
This work discusses the problem of generating association rules from a set of transactions in a relational database, taking performance and accuracy of found results as the essent...
Judith Pavón, Sidney Viana, Santiago G&oacu...
ICMAS
1998
15 years 4 months ago
A Meta-Model for the Analysis and Design of Organizations in Multi-Agent Systems
This paper presents a generic meta-model of multi-agent systems based on organizational concepts such as groups, roles and structures. This model, called AALAADIN, defines a very ...
Jacques Ferber, Olivier Gutknecht
113
Voted
ICML
2010
IEEE
15 years 4 months ago
Multi-Task Learning of Gaussian Graphical Models
We present multi-task structure learning for Gaussian graphical models. We discuss uniqueness and boundedness of the optimal solution of the maximization problem. A block coordina...
Jean Honorio, Dimitris Samaras
AMC
2010
116views more  AMC 2010»
15 years 3 months ago
On a bilinear optimization problem in parallel magnetic resonance imaging
This work is concerned with the structure of bilinear minimization problems arising in recovering subsampled and modulated images in parallel magnetic resonance imaging. By consid...
Christian Clason, Gregory von Winckel
140
Voted
FUIN
2008
124views more  FUIN 2008»
15 years 3 months ago
Causal Semantics of Algebraic Petri Nets distinguishing Concurrency and Synchronicity
In this paper, we show how to obtain causal semantics distinguishing "earlier than" and "not later than" causality between events from algebraic semantics of Pe...
Gabriel Juhás, Robert Lorenz, Sebastian Mau...