Springer eBooks, Journal Year: 2023, Volume and Issue: unknown, P. 335 - 375
Published: Jan. 1, 2023
Language: Английский
Springer eBooks, Journal Year: 2023, Volume and Issue: unknown, P. 335 - 375
Published: Jan. 1, 2023
Language: Английский
Journal of Medical Internet Research, Journal Year: 2023, Volume and Issue: 25, P. e45777 - e45777
Published: March 8, 2023
Anxiety disorder has become a major clinical and public health problem, causing significant economic burden worldwide. Public attitudes toward anxiety can impact the psychological state, help-seeking behavior, social activities of people with disorder.
Language: Английский
Citations
13Nurse Education Today, Journal Year: 2024, Volume and Issue: 142, P. 106346 - 106346
Published: Aug. 11, 2024
Language: Английский
Citations
1Frontiers in Public Health, Journal Year: 2024, Volume and Issue: 12
Published: Dec. 4, 2024
The COVID-19 pandemic has shown a high severity in terms of mortality, and to mitigate the impact pandemic, great deal reliance been placed on vaccines with defensive effects. In context transmission hazardous Omicron variant strains, vaccine popularization acceptance are very important ensure world health security. Social media can spread information increase public confidence vaccines.
Language: Английский
Citations
1Social Psychiatry and Psychiatric Epidemiology, Journal Year: 2023, Volume and Issue: 58(11), P. 1719 - 1729
Published: April 11, 2023
Language: Английский
Citations
4Frontiers in Public Health, Journal Year: 2024, Volume and Issue: 12
Published: July 8, 2024
Background Implementing machine learning prediction of negative attitudes towards suicide may improve health outcomes. However, in previous studies, varied forms were not adequately considered, and developed models lacked rigorous external validation. By analyzing a large-scale social media dataset (Sina Weibo), this paper aims to fully cover develop classification model for predicting as whole, then externally validate its performance on population individual levels. Methods 938,866 Weibo posts with relevant keywords downloaded, including 737,849 updated between 2009 2014 ( 2009–2014 ), 201,017 2015 2020 2015–2020 ). (1) For development, based 10,000 randomly selected from , human-based content analysis was performed manually determine labels each post (non-negative or attitudes). Then, computer-based conducted automatically extract psycholinguistic features the same posts. Finally, features. (2) validation, level, implemented remaining 727,849 validated by comparing proportions predicted human-coded results. Besides, similar analyses 300 actual Results F1 area under ROC curve (AUC) values reached 0.93 0.97. significant differences but very small effect sizes observed whole sample χ 2 1 = 32.35, p < 0.001; Cramer’s V 0.007, 0.001), men 9.48, 0.002; 0.005, 0.002), women 25.34, 0.009, 0.001). AUC 0.76 0.74. Conclusion This study demonstrates efficiency necessity confirms that validation is essential before implementing into practice.
Language: Английский
Citations
0Frontiers in Public Health, Journal Year: 2023, Volume and Issue: 10
Published: Jan. 16, 2023
The highly public nature of cybersuicide contradicts long-held beliefs offline suicide, which may cause differences in the way people perceive and respond to both them. However, knowledge whether how suicide literacy differs between is limited.By analyzing social media data, this paper focused on livestreamed aimed compare three aspects, including false structure, extent association with stigma, linguistic expression pattern. 7,236 Sina Weibo posts relevant keywords were downloaded analyzed. First, a content analysis was performed by human coders determine each post reflected suicide-related stigma. Second, text conducted using Simplified Chinese version LIWC software automatically extract psycholinguistic features from post. Third, based selected features, classification models developed machine learning techniques differentiate that suicide.Results showed that, first, cybersuicide-related generally more than ( χ12= 255.13, p < 0.001). Significant also observed seven types. among reflecting knowledge, carried stigma χ12 = 116.77, established models, highest F1 value reached 0.70.The findings provide evidence indicate need for awareness campaigns specifically target cybersuicide.
Language: Английский
Citations
1Springer eBooks, Journal Year: 2023, Volume and Issue: unknown, P. 335 - 375
Published: Jan. 1, 2023
Language: Английский
Citations
0