Introduction—Topic models: What they are and why they matter

JW Mohr, P Bogdanov - Poetics, 2013 - Elsevier
… to the text mining methodology known as “topic modeling.” We summarize the theory and
background of the method and discuss what kinds of things are found by topic models. Using a …

Enhancing Exam Preparation through Topic Modelling and Key Topic Identification

R Dutta, S Mohanty - Journal of Artificial Intelligence, 2024 - search.proquest.com
… ) Topic Modeling with LDA to identify key topics covered in the exams. The research
demonstrates the effectiveness of the proposed method in identifying and prioritizing key topics from …

Content analysis of e-petitions with topic modeling: How to train and evaluate LDA models?

L Hagen - Information processing & management, 2018 - Elsevier
… While modeling may be more efficient … the simplest and most popular topic modeling algorithm,
using e-petition data. With rigorous training and evaluation, 87% of LDA-generated topics

An overview of topic modeling and its current applications in bioinformatics

L Liu, L Tang, W Dong, S Yao, W Zhou - SpringerPlus, 2016 - Springer
… This paper starts with the description of a topic model, with a focus on the understanding of
… -topic-word and a biological object (as well as the tasks of a topic model), we categorized the

Applications of topic models

J Boyd-Graber, Y Hu, D Mimno - Foundations and Trends® in …, 2017 - nowpublishers.com
… cover the definitions and implementations of topic models. … remains the responsibility of the
human consumer of topic models … of straw (we discuss labeling the topics more in Chapter 3). …

[PDF][PDF] Topic modeling for the social sciences

D Ramage, E Rosen, J Chuang… - … for topic models: text …, 2009 - nlp.stanford.edu
… introduce the Stanford Topic Modeling Toolbox as … preparation. We believe that trust-building
interactions like these have an important role in the future adoption of topic modeling in the

A review of topic modeling methods

I Vayansky, SAP Kumar - Information Systems, 2020 - Elsevier
… for modeling more complex data relationships. We present different topic modeling approaches
… with correlation between topics, the changes of topics over time, as well as the ability to …

[PDF][PDF] Text mining of Twitter data using a latent Dirichlet allocation topic model and sentiment analysis

S Yang, H Zhang - International Journal of Computer and …, 2018 - researchgate.net
The primary goal of this paper is to explore text mining, extract … two approaches: LDA topic
modelling and sentiment analysis by … Text Preparation is the preparation step before data …

Text classification method based on self-training and LDA topic models

M Pavlinek, V Podgorelec - Expert Systems with Applications, 2017 - Elsevier
… In this paper we present the ST LDA method for text classification in a semi-supervised
manner with representations based on topic models. The proposed method comprises a semi-…

The negative effects of technology on education: a bibliometric and topic modeling mapping analysis (2008-2019)

E Vázquez Cano, ME Parra González… - 2022 - digibug.ugr.es
the time required for the preparation of educational materials, … The aim of this analysis is to
study the most relevant topics in … and predict the most current themes and their direction in the