Tutorials in Quantitative Methods for Psychology (Sep 2020)

On the Computation of the Topological Entropy of Artificial Grammars

  • Vokey, John R.,
  • Jamieson, Randall K.

DOI
https://doi.org/10.20982/tqmp.16.4.p355
Journal volume & issue
Vol. 16, no. 4
pp. 355 – 362

Abstract

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Based on a proposal by \textcite {WarSch2015}, we provide a simple script in the R programming language for the computation of the topological entropy (TE) from transition matrices created from their ``subscripted element technique'' as a measure of the complexity of artificial grammars. We include a set of conventions for the transcription of grammar directed graphs to transition matrices that should provide for the consistent computation of the TE of artificial grammars.

Keywords