Topic Scaling: A Joint Document Scaling–Topic Model Approach to Learn Time-Specific Topics

This paper proposes a new methodology to study sequential corpora by implementing a two-stage algorithm that learns time-based topics with respect to a scale of document positions and introduces the concept of <i>Topic Scaling</i>, which ranks learned topics within the same document scal...

Full description

Bibliographic Details
Main Authors: Sami Diaf, Ulrich Fritsche
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Algorithms
Subjects:
Online Access:https://www.mdpi.com/1999-4893/15/11/430