Literature review text mining codes (Topic modeling, word cloud, and clustered heatmaps) and sample data

This is a share if you want to perform text mining based topic analysis of academic literature using Latent Dirichlet Allocation (LDA) , work cloud analysis and k-mean clustering.本共享数据集可用于采用潜在狄利克雷分配（Latent Dirichlet Allocation, LDA）、词云分析以及K均值聚类开展基于文本挖掘的学术文献主题分析。