Word embeddings for topic modeling: An application to the estimation of the economic policy uncertainty index

作者：

Highlights：

• Fast and efficient method to estimate the EPU index for US and Mexico.

• Corpus of digital newspapers for US and Mexico.

• Clustering for topic modeling with word embeddings.

摘要

•Fast and efficient method to estimate the EPU index for US and Mexico.•Corpus of digital newspapers for US and Mexico.•Clustering for topic modeling with word embeddings.

论文关键词：EPU-index,Word-embeddings,Fuzzy k-means

论文评审过程：Received 21 February 2022, Revised 9 July 2022, Accepted 8 August 2022, Available online 23 August 2022, Version of Record 30 August 2022.

论文官网地址：https://doi.org/10.1016/j.eswa.2022.118499