A novel contextual topic model for multi-document summarization

作者：

Highlights：

• A novel contextual topic model is proposed for multi-document summarization.

• The main idea is to leverage hierarchical topics and their correlations with respect to the lexical co-occurrences of words.

• The proposed contextual topic model can effectively determine the relevance of sentences.

摘要

•A novel contextual topic model is proposed for multi-document summarization.•The main idea is to leverage hierarchical topics and their correlations with respect to the lexical co-occurrences of words.•The proposed contextual topic model can effectively determine the relevance of sentences.

论文关键词：Multi-document summarization,Hierarchical topic model,Contextual topic

论文评审过程：Available online 28 September 2014.

论文官网地址：https://doi.org/10.1016/j.eswa.2014.09.015