Tipo: artículo

Metodología: estudio empírico

Temas: español como lengua extranjera

Resumen:

Google Translate (GT) has become a popular machine translation (MT) tool among language learners, received by instructors with excitement over its pedagogical potential and concerns about its possible misuse in the classroom, particularly when this misuse goes undetected. This study investigated the suitability of natural language processing (NLP) software for the automated detection of MT use in second language (L2) writing, examining a dataset composed of written samples generated by GT and direct L2 writing produced by intermediate-level postsecondary learners of Spanish. NLP-powered analyses found significant lexical and sentential-level differences, as well as estimated proficiency-level differences across text types. Automated judgments based on lexical diversity and amount of coordination yielded detection accuracy rates of 73....

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