The evolution of topic modeling

R Churchill, L Singh - ACM Computing Surveys, 2022 - dl.acm.org
Topic models have been applied to everything from books to newspapers to social media
posts in an effort to identify the most prevalent themes of a text corpus. We provide an in …

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 …

Effective neural topic modeling with embedding clustering regularization

X Wu, X Dong, TT Nguyen… - … Conference on Machine …, 2023 - proceedings.mlr.press
Topic models have been prevalent for decades with various applications. However, existing
topic models commonly suffer from the notorious topic collapsing: discovered topics …

Sequence-to-sequence learning with latent neural grammars

Y Kim - Advances in Neural Information Processing …, 2021 - proceedings.neurips.cc
Sequence-to-sequence learning with neural networks has become the de facto standard for
sequence modeling. This approach typically models the local distribution over the next …

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 …

Branding rhetoric in times of a global pandemic: A text-mining analysis

F Mangiò, G Pedeliento, D Andreini - Journal of Advertising, 2021 - Taylor & Francis
As the Covid-19 pandemic unfolded, academics and practitioners alike wondered how and
to what extent brands should adapt their advertising and communication efforts to remain …

Sawtooth factorial topic embeddings guided gamma belief network

Z Duan, D Wang, B Chen, C Wang… - International …, 2021 - proceedings.mlr.press
Hierarchical topic models such as the gamma belief network (GBN) have delivered
promising results in mining multi-layer document representations and discovering …

End-to-end LDA-based automatic weak signal detection in web news

M El Akrouchi, H Benbrahim, I Kassou - Knowledge-Based Systems, 2021 - Elsevier
An extremely competitive business environment requires every company to monitor its
competitors and anticipate future opportunities and risks, creating a dire need for competitive …

Bayesian progressive deep topic model with knowledge informed textual data coarsening process

Z Duan, X Liu, Y Su, Y Xu, B Chen… - … on Machine Learning, 2023 - proceedings.mlr.press
Deep topic models have shown an impressive ability to extract multi-layer document latent
representations and discover hierarchical semantically meaningful topics. However, most …

[HTML][HTML] Exploring public attention in the circular economy through topic modelling with twin hyperparameter optimisation

J Song, Y Yuan, K Chang, B Xu, J Xuan, W Pang - Energy and AI, 2024 - Elsevier
To advance the circular economy (CE), it is crucial to gain insights into the evolution of
public attention, cognitive pathways related to circular products, and key public concerns. To …