Identification of Topic Development Process of Knowledge and Information Science Field Based on the Topic modeling (LDA)

The purpose of this study is to explore the subject structure and hidden knowledge and development of new research subjects. This research is applied from the point of purpose and type, descriptive and from the point of method, trend analysis. The population of this study is the all of articles inde...

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Bibliographic Details

Published in:	Iranian Journal of Information Processing & Management
Main Authors:	Maryam Baghmohammad, Ali Mansouri, Mehrdad Cheashmehsohrabi
Format:	Article
Language:	Persian
Published:	Iranian Research Institute for Information and Technology 2020-12-01
Subjects:	topic modeling lda trend analysis hot topic cold topic log-likelihood knowledge and information science text mining
Online Access:	http://jipm.irandoc.ac.ir/article-1-4480-en.html