Liangdong Lu
Biographic Data
| ID | 7899823 |
|---|---|
| NAME | Liangdong Lu |
| GIVEN NAMES | Liangdong |
| FAMILY NAME | Lu |
| SIGNATURE | LU L |
| AFFILIATIONS | Hohai University |
| ORCID | 0000-0003-3025-9243 |
| VERIFIED | Yes |
| TOTAL WORKS | 7 |
| TOTAL CITATIONS | 0 |
| WORKS AS AUTHOR | 7 |
| WORKS AS EDITOR | 0 |
| FIRST PUBLICATION YEAR | 2020 |
| LATEST PUBLICATION YEAR | 2025 |
| H-INDEX | 0 |
The impact of geographic, mobility and social media ties on massive-scale regional public emotional interaction
Grounded in the universal human predisposition to seek social connection, this study uniquely integrates social media data with mobility patterns to provide a holistic view of public emotional dynamics during the pandemic. Drawing on 45 million geocoded tweets from SINA.com, 57 billion trip records across 335 cities from Tencent Location Big Data, and 296 million mutual following records from social media users, we construct a large-scale, daily …
The role of emotion and social connection during the Covid-19 pandemic phase transitions
Leveraging substantial data from China’s Weibo and datasets from Reddit and X (previously Twitter) in the United States, this research explores the disparities and complex dynamics of emotions and social connections among social media users in China and the United States during the COVID-19 pandemic. The findings indicate that the expression of three negative emotions (anxiety, sadness, and anger) and positive emotions exhibited distinctive dynam…
Quantifying the Psychological Online Communities Considering the Relationship between Covid-19-Related Threat, Information Uncertainty, and Risk Perception
This study employed deep learning to analyze a substantial data set of 109.13 million COVID-19-related microblogs, leading to the construction of a specialized risk perception indicator dictionary. Employing this dictionary, we were able to capture the dynamic fluctuations in risk perception within online communities across various cities in real time. This approach highlighted the varying intensities of public response to the evolving crisis dur…
Understanding the effects of the textual complexity on government communication
Air Pollution Control and Public Health Risk Perception
The main purposes of government environmental policy include improving the objective natural environment as well as reducing the health risk of the public. A majority of studies have tested the means of achieving the first goal. In this paper, we aimed to gather empirical evidence pertaining to the realization of the second goal by drawing on a quasi-natural experiment that was conducted based on the "Action Plan on Air Pollution Prevention and C…
Understanding and Predicting the Adoption of Fitness Mobile Apps
Increasing global interest in diet and fitness mobile applications (apps) has prompted the question: What are the factors affecting users' adoption and usage behaviors on a specific fitness app? By combining the unified theory of acceptance and use of technology (UTAUT) with the health belief model (HBM), and including risk perception of information technology with the farsighted planner and myopic doer from the theory of self-control, we explore…
The Use of Smartphone Fitness Applications
With the popularity of the health and wellness trend in recent years, smartphone fitness applications have become more and more popular. Thus, this study explored factors affecting the behavioral intention to use and the actual usage behavior of smartphone fitness apps from technical, health, and social perspectives by integrating the Social Cognitive Theory (SCT) and Unified Theory of Acceptance and Use of Technology (UTAUT). We examined whether…
No prominent works on this page.
The Use of Smartphone Fitness Applications
With the popularity of the health and wellness trend in recent years, smartphone fitness applications have become more and more popular. Thus, this study explored factors affecting the behavioral intention to use and the actual usage behavior of smartphone fitness apps from technical, health, and social perspectives by integrating the Social Cognitive Theory (SCT) and Unified Theory of Acceptance and Use of Technology (UTAUT). We examined whether…
Understanding and Predicting the Adoption of Fitness Mobile Apps
Increasing global interest in diet and fitness mobile applications (apps) has prompted the question: What are the factors affecting users' adoption and usage behaviors on a specific fitness app? By combining the unified theory of acceptance and use of technology (UTAUT) with the health belief model (HBM), and including risk perception of information technology with the farsighted planner and myopic doer from the theory of self-control, we explore…
Air Pollution Control and Public Health Risk Perception
The main purposes of government environmental policy include improving the objective natural environment as well as reducing the health risk of the public. A majority of studies have tested the means of achieving the first goal. In this paper, we aimed to gather empirical evidence pertaining to the realization of the second goal by drawing on a quasi-natural experiment that was conducted based on the "Action Plan on Air Pollution Prevention and C…
Understanding the effects of the textual complexity on government communication
The role of emotion and social connection during the Covid-19 pandemic phase transitions
Leveraging substantial data from China’s Weibo and datasets from Reddit and X (previously Twitter) in the United States, this research explores the disparities and complex dynamics of emotions and social connections among social media users in China and the United States during the COVID-19 pandemic. The findings indicate that the expression of three negative emotions (anxiety, sadness, and anger) and positive emotions exhibited distinctive dynam…
Quantifying the Psychological Online Communities Considering the Relationship between Covid-19-Related Threat, Information Uncertainty, and Risk Perception
This study employed deep learning to analyze a substantial data set of 109.13 million COVID-19-related microblogs, leading to the construction of a specialized risk perception indicator dictionary. Employing this dictionary, we were able to capture the dynamic fluctuations in risk perception within online communities across various cities in real time. This approach highlighted the varying intensities of public response to the evolving crisis dur…
The impact of geographic, mobility and social media ties on massive-scale regional public emotional interaction
Grounded in the universal human predisposition to seek social connection, this study uniquely integrates social media data with mobility patterns to provide a holistic view of public emotional dynamics during the pandemic. Drawing on 45 million geocoded tweets from SINA.com, 57 billion trip records across 335 cities from Tencent Location Big Data, and 296 million mutual following records from social media users, we construct a large-scale, daily …
Psychology (6 works) · Computer Science (5 works) · China (3 works) · Impact of Technology on Adolescents (3 works) · Medicine (3 works) · Political science (3 works) · World Wide Web (3 works) · 2019-20 coronavirus outbreak (2 works) · Applied Psychology (2 works) · Business (2 works)