其他摘要：Peace Research Center of Hiroshima University has been conducting studies based on literature in social sciences. However, in the areas of peace study and development study fundamental data such as the databases, thesaurus, frequencies of words, the relationship among wards and so on are still insufficient so that they should be prepared at first. Under this conception the proccssing system of vocabulary in text, LEX was developed. LEX was described stressed on the major output forms.
