Normal Factor Graphs: A Diagrammatic Approach to Linear Algebra
classification
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math.IT
keywords
approachalgebradiagrammaticfactorgraphslinearnfgsnormal
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Inspired by some new advances on normal factor graphs (NFGs), we introduce NFGs as a simple and intuitive diagrammatic approach towards encoding some concepts from linear algebra. We illustrate with examples the workings of such an approach and settle a conjecture of Peterson on the Pfaffian.
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