Original paper

HiTR: Hierarchical Topic Model Re-Estimation for Measuring Topical Diversity of Documents

Volume: 31, Issue: 11, Pages: 2124 - 2137
Published: Nov 1, 2019
Abstract
A high degree of topical diversity is often considered to be an important characteristic of interesting text documents. A recent proposal for measuring topical diversity identifies three distributions for assessing the diversity of documents: distributions of words within documents, words within topics, and topics within documents. Topic models play a central role in this approach and, hence, their quality is crucial to the efficacy of measuring...
Paper Details
Title
HiTR: Hierarchical Topic Model Re-Estimation for Measuring Topical Diversity of Documents
Published Date
Nov 1, 2019
Volume
31
Issue
11
Pages
2124 - 2137
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