Topic analysis of integrated early childhood development based on LDA topic model
10.3760/cma.j.cn115682-20221009-04902
- VernacularTitle:基于LDA主题模型的儿童早期综合发展相关研究的主题分析
- Author:
Dina LI
1
;
Hansi MU
;
Hongmei DUAN
Author Information
1. 北京中医药大学护理学院，北京 102488
- Keywords:
Child;
Early development;
Latant Dirichlet Allocation topic model;
Bibliometrics;
Topic mining
- From:
Chinese Journal of Modern Nursing
2023;29(12):1609-1613
- CountryChina
- Language:Chinese
-
Abstract:
Objective:To analyze research status and themes of integrated early childhood development, so as to provide a reference for the research of integrated early childhood development.Methods:Articles on integrated early childhood development in Web of Science were retrieved systematically. The search time period was from January 1, 2017 to December 31, 2021. The bibliometric analysis was carried out from the aspects of time trend, journals, countries and institutions distribution and so on. Research topics were mined and analyzed using the Latent Dirichlet Allocation (LDA) topic model.Results:A total of 891 articles were included, and the number of articles published in this field showed an growth trend, with a total of 200 source publications. United States was the main publishing country in this field, with 514 (57.688%) of the articles issued. Six topics were identified through the LDA topic model, which can be summarized into 4 merged themes, including the impact of caregivers on early childhood development, early education and early childhood development, childhood disease risk factors and early identification, policies and methods of early childhood development intervention.Conclusions:The number of articles on integrated early childhood development rises steadily. The topic analysis of the research is conducive to further providing the development direction for the integrated early childhood development.
