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  • 1-10 ل  1,626 نتائج ل ""topic modeling""

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Subject : social media
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Academic Journal

Long COVID Discourse in Canada, the United States, and Europe: Topic Modeling and Sentiment Analysis of Twitter Data.

  • Authors : AbuRaed AGT; Department of Computer Science, The University of British Colombia, Vancouver, BC, Canada.; Prikryl EA

Subjects: Social Media*/Social Media*/Social Media*/statistics & numerical data ; COVID-19*/COVID-19*/COVID-19*/epidemiology ; COVID-19*/COVID-19*/COVID-19*/psychology

  • Source: Journal of medical Internet research [J Med Internet Res] 2024 Dec 09; Vol. 26, pp. e59425. Date of Electronic Publication: 2024 Dec 09.Publisher: JMIR Publications Country of Publication: Canada NLM ID: 100959882 Publication Model: Electronic Cited Medium: Internet ISSN:

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Academic Journal

Improving topic modeling performance on social media through semantic relationships within biomedical terminology.

  • Authors : Xin Y; Department of Computer Science, Vanderbilt University, Nashville, Tennessee, United States of America.; Department of Biomedical Informatics, Vanderbilt University Medical Center, Nashville, Tennessee, United States of America.

Subjects: Social Media* ; Semantics* ; Terminology as Topic*

  • Source: PloS one [PLoS One] 2025 Feb 21; Vol. 20 (2), pp. e0318702. Date of Electronic Publication: 2025 Feb 21 (Print Publication: 2025).Publisher: Public Library of Science Country of Publication: United States NLM ID: 101285081 Publication Model: eCollection Cited Medium: Internet

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Academic Journal

Unveiling public perceptions at the beginning of lockdown: an application of structural topic modeling and sentiment analysis in the UK and India.

  • Authors : Kang X; School of Business, Hebei University of Engineering Science, Shijiazhuang, , Hebei, People's Republic of China.; Stamolampros P

Subjects: COVID-19*/COVID-19*/COVID-19*/epidemiology ; COVID-19*/COVID-19*/COVID-19*/prevention & control ; Social Media*/Social Media*/Social Media*/statistics & numerical data

  • Source: BMC public health [BMC Public Health] 2024 Oct 15; Vol. 24 (1), pp. 2832. Date of Electronic Publication: 2024 Oct 15.Publisher: BioMed Central Country of Publication: England NLM ID: 100968562 Publication Model: Electronic Cited Medium: Internet ISSN: 1471-2458

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Academic Journal

Exploring Public Emotions on Obesity During the COVID-19 Pandemic Using Sentiment Analysis and Topic Modeling: Cross-Sectional Study.

  • Authors : Correia JC; Unit of Therapeutic Patient Education, WHO Collaborating Center, University Hospitals of Geneva and University of Geneva, Geneva, Switzerland.; Ahmad SS

Subjects: COVID-19*/COVID-19*/COVID-19*/psychology ; COVID-19*/COVID-19*/COVID-19*/epidemiology ; COVID-19*/COVID-19*/COVID-19*/prevention & control

  • Source: Journal of medical Internet research [J Med Internet Res] 2024 Oct 11; Vol. 26, pp. e52142. Date of Electronic Publication: 2024 Oct 11.Publisher: JMIR Publications Country of Publication: Canada NLM ID: 100959882 Publication Model: Electronic Cited Medium: Internet ISSN:

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Academic Journal

Public Response to Federal Electronic Cigarette Regulations Analyzed Using Social Media Data Through Natural Language Processing: Topic Modeling Study.

  • Authors : Lin SY; Department of Health Administration and Policy, George Mason University, Fairfax, VA, United States.; Tulabandu SK

Subjects: Social Media*/Social Media*/Social Media*/statistics & numerical data ; Natural Language Processing* ; United States Food and Drug Administration*

  • Source: Journal of medical Internet research [J Med Internet Res] 2024 Oct 01; Vol. 26, pp. e58919. Date of Electronic Publication: 2024 Oct 01.Publisher: JMIR Publications Country of Publication: Canada NLM ID: 100959882 Publication Model: Electronic Cited Medium: Internet ISSN:

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Academic Journal

Digital Epidemiology of Prescription Drug References on X (Formerly Twitter): Neural Network Topic Modeling and Sentiment Analysis.

  • Authors : Rao VK; Department of Epidemiology & Biostatistics, School of Public Health Bloomington, Indiana University Bloomington, Bloomington, IN, United States.; Valdez D

Subjects: Social Media*/Social Media*/Social Media*/statistics & numerical data ; Neural Networks, Computer* ; Prescription Drugs*

  • Source: Journal of medical Internet research [J Med Internet Res] 2024 Aug 23; Vol. 26, pp. e57885. Date of Electronic Publication: 2024 Aug 23.Publisher: JMIR Publications Country of Publication: Canada NLM ID: 100959882 Publication Model: Electronic Cited Medium: Internet ISSN:

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Academic Journal

Using Natural Language Processing to Explore Social Media Opinions on Food Security: Sentiment Analysis and Topic Modeling Study.

  • Authors : Molenaar A; Department of Nutrition, Dietetics and Food, Monash University, Notting Hill, Australia.; Lukose D

Subjects: Social Media* ; COVID-19*/COVID-19*/COVID-19*/epidemiology ; COVID-19*/COVID-19*/COVID-19*/prevention & control

  • Source: Journal of medical Internet research [J Med Internet Res] 2024 Mar 21; Vol. 26, pp. e47826. Date of Electronic Publication: 2024 Mar 21.Publisher: JMIR Publications Country of Publication: Canada NLM ID: 100959882 Publication Model: Electronic Cited Medium: Internet ISSN:

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Academic Journal

The public attitude towards ChatGPT on reddit: A study based on unsupervised learning from sentiment analysis and topic modeling.

  • Authors : Xu Z; Department of Data Science, School of Computer Science and Engineering, Guangzhou Institute of Science and Technology, Guangzhou, Guangdong, China.; Fang Q

Subjects: Social Media* ; Public Opinion*; Humans

  • Source: PloS one [PLoS One] 2024 May 14; Vol. 19 (5), pp. e0302502. Date of Electronic Publication: 2024 May 14 (Print Publication: 2024).Publisher: Public Library of Science Country of Publication: United States NLM ID: 101285081 Publication Model: eCollection Cited Medium: Internet

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Academic Journal

What Do My (Online) Friends Think? A Topic Modeling Approach to Identifying Patterns of Response to Self-Injurious Behaviors on Reddit.

Subjects: Self-Injurious Behavior*/Self-Injurious Behavior*/Self-Injurious Behavior*/psychology ; Social Media* ; Friends*/Friends*/Friends*/psychology

  • Source: Archives of suicide research : official journal of the International Academy for Suicide Research [Arch Suicide Res] 2024 Apr-Jun; Vol. 28 (2), pp. 537-553. Date of Electronic Publisher: Informa Healthcare Country of Publication: England NLM ID: 9504451 Publication Model: Print-Electronic Cited Medium: Internet ISSN:

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Academic Journal

Public Opinion About COVID-19 on a Microblog Platform in China: Topic Modeling and Multidimensional Sentiment Analysis of Social Media.

  • Authors : Guo F; Modern Business Research Center, Zhejiang Gongshang University, Hangzhou, China.; School of Management and E-Business, Zhejiang Gongshang University, Hangzhou, China.

Subjects: Social Media* ; COVID-19*; Humans

  • Source: Journal of medical Internet research [J Med Internet Res] 2024 Jan 31; Vol. 26, pp. e47508. Date of Electronic Publication: 2024 Jan 31.Publisher: JMIR Publications Country of Publication: Canada NLM ID: 100959882 Publication Model: Electronic Cited Medium: Internet ISSN:

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  • 1-10 ل  1,626 نتائج ل ""topic modeling""