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 …

Understanding cybersecurity threat trends through dynamic topic modeling

J Sleeman, T Finin, M Halem - Frontiers in big Data, 2021 - frontiersin.org
Cybersecurity threats continue to increase and are impacting almost all aspects of modern
life. Being aware of how vulnerabilities and their exploits are changing gives helpful insights …

An attention-based Bi-GRU-CapsNet model for hypernymy detection between compound entities

Q Wang, C Xu, Y Zhou, T Ruan… - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
Named entities are usually composable and extensible. Typical examples are names of
symptoms and diseases in medical areas. To distinguish these entities from general entities …

A temporal topic model for noisy mediums

R Churchill, L Singh, C Kirov - … in Knowledge Discovery and Data Mining …, 2018 - Springer
Social media and online news content are increasing rapidly. The goal of this work is to
identify the topics associated with this content and understand the changing dynamics of …

A Novel Method for News Article Event-Based Embedding

K Ishlach, I Ben-David, M Fire, L Rokach - arXiv preprint arXiv:2405.13071, 2024 - arxiv.org
Embedding news articles is a crucial tool for multiple fields, such as media bias detection,
identifying fake news, and news recommendations. However, existing news embedding …

Ontology-grounded topic modeling for climate science research

J Sleeman, T Finin, M Halem - Emerging Topics in Semantic …, 2018 - ebooks.iospress.nl
In scientific disciplines where research findings have a strong impact on society, reducing
the amount of time it takes to understand, synthesize and exploit the research is invaluable …

Temporal understanding of cybersecurity threats

J Sleeman, T Finin, M Halem - … IEEE 6th Intl Conference on Big …, 2020 - ieeexplore.ieee.org
As cybersecurity-related threats continue to increase, understanding how the field is
changing over time can give insight into combating new threats and understanding historical …

MDT: A Multi-Description Topic based clustering approach for composite-service discovery

R Hu, J Chen, J Liu, Q Nian - 2019 IEEE 21st international …, 2019 - ieeexplore.ieee.org
With the rapid development of Service-Oriented Architecture that enables rapid composition
and integration of large-scale distributed systems, the number of web accessible services …

Discovering scientific influence using cross-domain dynamic topic modeling

J Sleeman, M Halem, T Finin… - 2017 IEEE international …, 2017 - ieeexplore.ieee.org
We describe an approach using dynamic topic modeling to model influence and predict
future trends in a scientific discipline. Our study focuses on climate change and uses …

[图书][B] Modernizing Topic Models: Accounting for Noise, Time, and Domain Knowledge

R Churchill - 2021 - search.proquest.com
Data has evolved rapidly since the inception of topic models over twenty years ago. The
most popular topic models perform poorly on large contemporary data sets that contain …