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Normal Factor Graphs: A Diagrammatic Approach to Linear Algebra

Information Theory 2012-09-18 v2 math.IT

Abstract

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.

Keywords

Cite

@article{arxiv.1102.5755,
  title  = {Normal Factor Graphs: A Diagrammatic Approach to Linear Algebra},
  author = {Ali Al-Bashabsheh and Yongyi Mao and Pascal O. Vontobel},
  journal= {arXiv preprint arXiv:1102.5755},
  year   = {2012}
}

Comments

ISIT2011, Saint-Petersburg, Russia

R2 v1 2026-06-21T17:33:06.774Z