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Search: subject:"latent Dirichlet allocation (LDA)"
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Technological opportunities discovery for safety through topic modeling and opinion mining in the fourth industrial revolution : the case of artificial intelligence
Park, Inchae
;
Yoon, Byungun
;
Kim, Sunhye
;
Seol, Hyeonju
- In:
IEEE transactions on engineering management : EM
68
(
2021
)
5
,
pp. 1504-1519
Persistent link: https://www.econbiz.de/10012659504
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Developing news-based Economic Policy Uncertainty index with unsupervised machine learning
Azqueta-Gavaldón, Andrés
- In:
Economics letters
158
(
2017
),
pp. 47-50
Persistent link: https://www.econbiz.de/10011849786
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