Topic modeling algorithms and applications: A survey

A Abdelrazek, Y Eid, E Gawish, W Medhat, A Hassan - Information Systems, 2023 - Elsevier
Topic modeling is used in information retrieval to infer the hidden themes in a collection of
documents and thus provides an automatic means to organize, understand and summarize …

Topic modeling using latent Dirichlet allocation: A survey

U Chauhan, A Shah - ACM Computing Surveys (CSUR), 2021 - dl.acm.org
We are not able to deal with a mammoth text corpus without summarizing them into a
relatively small subset. A computational tool is extremely needed to understand such a …

Data-driven identification of post-acute SARS-CoV-2 infection subphenotypes

H Zhang, C Zang, Z Xu, Y Zhang, J Xu, J Bian… - Nature Medicine, 2023 - nature.com
The post-acute sequelae of SARS-CoV-2 infection (PASC) refers to a broad spectrum of
symptoms and signs that are persistent, exacerbated or newly incident in the period after …

Topicgpt: A prompt-based topic modeling framework

CM Pham, A Hoyle, S Sun, P Resnik, M Iyyer - arxiv preprint arxiv …, 2023 - arxiv.org
Topic modeling is a well-established technique for exploring text corpora. Conventional
topic models (eg, LDA) represent topics as bags of words that often require" reading the tea …

Applying LDA topic modeling in communication research: Toward a valid and reliable methodology

D Maier, A Waldherr, P Miltner… - Computational …, 2021 - taylorfrancis.com
Latent Dirichlet allocation (LDA) topic models are increasingly being used in communication
research. Yet, questions regarding reliability and validity of the approach have received little …

Short text topic modeling techniques, applications, and performance: a survey

J Qiang, Z Qian, Y Li, Y Yuan… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Analyzing short texts infers discriminative and coherent latent topics that is a critical and
fundamental task since many real-world applications require semantic understanding of …

A survey on neural topic models: methods, applications, and challenges

X Wu, T Nguyen, AT Luu - Artificial Intelligence Review, 2024 - Springer
Topic models have been prevalent for decades to discover latent topics and infer topic
proportions of documents in an unsupervised fashion. They have been widely used in …

Full-text or abstract? examining topic coherence scores using latent dirichlet allocation

S Syed, M Spruit - 2017 IEEE International conference on data …, 2017 - ieeexplore.ieee.org
This paper assesses topic coherence and human topic ranking of uncovered latent topics
from scientific publications when utilizing the topic model latent Dirichlet allocation (LDA) on …

Autoencoding variational inference for topic models

A Srivastava, C Sutton - arxiv preprint arxiv:1703.01488, 2017 - arxiv.org
Topic models are one of the most popular methods for learning representations of text, but a
major challenge is that any change to the topic model requires mathematically deriving a …

Exploring the space of topic coherence measures

M Röder, A Both, A Hinneburg - … conference on Web search and data …, 2015 - dl.acm.org
Quantifying the coherence of a set of statements is a long standing problem with many
potential applications that has attracted researchers from different sciences. The special …