Zobrazeno 1 - 10
of 9 897
pro vyhledávání: '"Topic modeling"'
Topic Modeling Analysis of Aviation Accident Reports: A Comparative Study between LDA and NMF Models
Aviation safety is paramount in the modern world, with a continuous commitment to reducing accidents and improving safety standards. Central to this endeavor is the analysis of aviation accident reports, rich textual resources that hold insights into
Externí odkaz:
http://arxiv.org/abs/2403.04788
Autor:
Xinhe Kang, Panagiotis Stamolampros
Publikováno v:
BMC Public Health, Vol 24, Iss 1, Pp 1-12 (2024)
Abstract Background The appearance of the COVID-19 virus in December 2019, quickly escalated into a global crisis, prompting the World Health Organization to recommend regional lockdowns. While effective in curbing the virus’s spread, these measure
Externí odkaz:
https://doaj.org/article/c042f4cf57e648cfbe42153b882d65ec
Publikováno v:
Модернизация, инновация, развитие, Vol 15, Iss 3, Pp 404-420 (2024)
Purpose: of the article is to present the experience in developing and testing the methodology for extracting a system of narratives on a socially significant phenomenon from authentic social network big data (using the example of narratives about CO
Externí odkaz:
https://doaj.org/article/ba193f0a655e438cb98f777b8cac13e1
Publikováno v:
FinTech, Vol 3, Iss 3, Pp 460-478 (2024)
The integration of generative AI (GAI) into the financial sector has brought about significant advancements, offering new solutions for various financial tasks. This review paper provides a comprehensive examination of recent trends and developments
Externí odkaz:
https://doaj.org/article/8171d400e994457883df353e69796a17
Publikováno v:
RSF: The Russell Sage Foundation Journal of the Social Sciences, Vol 10, Iss 5, Pp 165-187 (2024)
We develop a novel application of machine learning and apply it to the interview transcripts from the American Voices Project (N = 1,396), using discourse atom topic modeling to explore social class variation in the centrality of family in adults’
Externí odkaz:
https://doaj.org/article/5bb552f76f704acfb6141c38ec67e252
Autor:
Enas Monir, Ahmad Salah
Publikováno v:
International Journal of Computational Intelligence Systems, Vol 17, Iss 1, Pp 1-18 (2024)
Abstract Twitter’s trending topics enable users to view the topics currently being discussed on the platform. Users can stay up to date with news, events, and conversations. However, the platform’s method of sorting tweets by time can make it har
Externí odkaz:
https://doaj.org/article/36fa7180ca87467d8225acaf54073930
Publikováno v:
Data Science and Management, Vol 7, Iss 3, Pp 228-237 (2024)
Online booking of homestays through e-travel portals is based on the virtual brand and perception, which are largely affected by user-generated electronic word-of-mouth (eWOM). With the objective of mining actionable insights from eWOM, this study co
Externí odkaz:
https://doaj.org/article/a204165d383b4b2b8307a9824143e959
Autor:
Ahyun Kim, Sang-Soo Kim
Publikováno v:
Data Science and Management, Vol 7, Iss 3, Pp 181-188 (2024)
In sports, virtual spaces are sometimes utilized to enhance performance or user experience. In this study, we conducted a frequency analysis, semantic network analysis, and topic modeling using 134 abstracts obtained through keyword searches focusing
Externí odkaz:
https://doaj.org/article/61fcb7501a874c59bf0975a4c339200e
Publikováno v:
International Journal of Contemporary Hospitality Management, 2024, Vol. 36, Issue 8, pp. 2601-2631.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/IJCHM-07-2023-1003
Publikováno v:
Global Knowledge, Memory and Communication, 2022, Vol. 73, Issue 6/7, pp. 913-928.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/GKMC-10-2022-0230