Codes and results of the content analyses to identify the transition of the concept of “total optimization” in the Japanese company

This file contains the codes and results of the content analysis to
identify the transition of the concept and focus of the "total
optimization" in the Japanese company. This file consists
of five tables. Table S1 shows the Japanese keywords/terms used in the
content analysis of newspaper articles and their Japanese-English
translations.Table S2 shows the transition of term frequency
from 1983 to 2021. Table S3 shows the frequency of the co-occurrence
relationship between "total optimization" and other terms.Table
S4 shows the transition of the share of the term co-occurrence
frequency. Table S5 shows the percentage of the term co-occurrence frequency (top three) from 1989 to 2021.

本文件收录了对日本公司“总体优化”概念与焦点演变进行内容分析的相关代码与结果。该文件包含五张表格。表S1展示了在新闻文章内容分析中使用的日语关键词/术语及其日英对照翻译。表S2展示了自1983年至2021年间术语频率的演变。表S3显示了“总体优化”与其他术语共现关系的频率。表S4展示了术语共现频率份额的演变。表S5展示了自1989年至2021年间术语共现频率（前三位）的百分比。