3 papers
cs.CL2022
Continuous Semi-Supervised Nonnegative Matrix Factorization
Michael R. Lindstrom, Xiaofu Ding, Feng Liu +2
Nonnegative matrix factorization can be used to automatically detect topics within a corpus in an unsupervised fashion. The technique amounts to an approximation of a nonnegative m…
stat.CO2022
Multi-scale Hybridized Topic Modeling: A Pipeline for Analyzing Unstructured Text Datasets via Topic Modeling
Keyi Cheng, Stefan Inzer, Adrian Leung +6
We propose a multi-scale hybridized topic modeling method to find hidden topics from transcribed interviews more accurately and efficiently than traditional topic modeling methods.…
cs.SI2021
Networks of Necessity: Simulating COVID-19 Mitigation Strategies for Disabled People and Their Caregivers
Thomas E. Valles, Hannah Shoenhard, Joseph Zinski +3
A major strategy to prevent the spread of COVID-19 is the limiting of in-person contacts. However, this is impractical or impossible for the many disabled people who do not live in…