Development of the Japanese Version of the Linguistic Inquiry and Word Count Dictionary 2015

Autor: Tasuku Igarashi, Shimpei Okuda, Kazutoshi Sasahara
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Frontiers in Psychology, Vol 13 (2022)
Druh dokumentu: article
ISSN: 1664-1078
DOI: 10.3389/fpsyg.2022.841534
Popis: The Linguistic Inquiry and Word Count Dictionary 2015 (LIWC2015) is a standard text analysis dictionary that quantifies the linguistic and psychometric properties of English words. A Japanese version of the LIWC2015 dictionary (J-LIWC2015) has been expected in the fields of natural language processing and cross-cultural research. This study aims to create the J-LIWC2015 through systematic investigations of the original dictionary and Japanese corpora. The entire LIWC2015 dictionary was initially subjected to human and machine translation into Japanese. After verifying the frequency of use of the words in large corpora, frequent words and phrases that are unique to Japanese were added to the dictionary, followed by recategorization by psychologists. The updated dictionary indicated good internal consistency, semantic equivalence with the original LIWC2015 dictionary, and good construct validity in each category. The evidence suggests that the J-LIWC2015 dictionary is a powerful research tool in computational social science to scrutinize the psychological processes behind Japanese texts and promote standardized cross-cultural investigations in combination with LIWC dictionaries in different languages.
Databáze: Directory of Open Access Journals