PLoS ONE (Jan 2021)

LexiCAL: A calculator for lexical variables.

  • Qian Wen Chee,
  • Keng Ji Chow,
  • Winston D Goh,
  • Melvin J Yap

DOI
https://doi.org/10.1371/journal.pone.0250891
Journal volume & issue
Vol. 16, no. 4
p. e0250891

Abstract

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While a number of tools have been developed for researchers to compute the lexical characteristics of words, extant resources are limited in their useability and functionality. Specifically, some tools require users to have some prior knowledge of some aspects of the applications, and not all tools allow users to specify their own corpora. Additionally, current tools are also limited in terms of the range of metrics that they can compute. To address these methodological gaps, this article introduces LexiCAL, a fast, simple, and intuitive calculator for lexical variables. Specifically, LexiCAL is a standalone executable that provides options for users to calculate a range of theoretically influential surface, orthographic, phonological, and phonographic metrics for any alphabetic language, using any user-specified input, corpus file, and phonetic system. LexiCAL also comes with a set of well-documented Python scripts for each metric, that can be reproduced and/or modified for other research purposes.