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 …
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
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 …
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
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 …
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 …
identify the topics associated with this content and understand the changing dynamics of …
A Novel Method for News Article Event-Based Embedding
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 …
identifying fake news, and news recommendations. However, existing news embedding …
Ontology-grounded topic modeling for climate science research
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 …
the amount of time it takes to understand, synthesize and exploit the research is invaluable …
Temporal understanding of cybersecurity threats
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 …
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 …
and integration of large-scale distributed systems, the number of web accessible services …
Discovering scientific influence using cross-domain dynamic topic modeling
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 …
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 …
most popular topic models perform poorly on large contemporary data sets that contain …