Pengzhu Zhang
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Pengzhu Zhang has a total of 38 co-authors. Here are the top co-authors by number of shared publications:
- Hsinchun Chen
The University of Arizona, Tucson, United States
2 shared publications - Jia Li
School of Business, East China University of Science and Technology, Shanghai 200237, China
2 shared publications - Xuan Liu
School of Business, East China University of Science and Technology, Shanghai, China
2 shared publications - Ahmed Abbasi
University of Notre Dame
1 shared publication - Balaji Padmanabhan
Robert H. Smith School of Business, University of Maryland, College Park
1 shared publication - Bin Gu
Questrom School of Business, Boston University, Boston, Massachusetts 02215
1 shared publication
Latest Publications
- Open Access
- 11 December 2023
- Published by Association for Computing Machinery (ACM) in ACM Transactions on Management Information Systems
- Vol. 14 (4) , 1-2
Introduction to the Special Issue on IT-enabled Business Management and Decision Making in the (Post) Covid-19 Era
- 11 December 2023
- Published by Association for Computing Machinery (ACM) in ACM Transactions on Management Information Systems
- Vol. 14 (4) , 1-2
Open AccessIntroduction to the Special Issue on IT-enabled Business Management and Decision Making in the (Post) Covid-19 Era
- 26 January 2021
- Published by Springer Nature in Journal of Shanghai Jiaotong University (Science)
- Vol. 26 (1) , 116-128
Content-Based Knowledge Quality Assessment and Its Application in Health Management System
- 26 January 2021
- Published by Springer Nature in Journal of Shanghai Jiaotong University (Science)
- Vol. 26 (1) , 116-128
Content-Based Knowledge Quality Assessment and Its Application in Health Management System
- 20 January 2021
- Published by Springer Nature in Journal of Shanghai Jiaotong University (Science)
- Vol. 27 (1) , 121-136
Panoramic and Personalised Intelligent Healthcare Mode
Although the development of national conditions and the increase in health risk factors undoubtedly pose a huge challenge to China’s medical health and labour security system, these simultaneously promote the elevation and transformation of national healthcare consciousness. Given that the current disease diagnosis and treatment models hardly satisfy the growing demand for medical and health care in China, based on the theory of healthcare and basic laws of human physiological activities, and combined with the characteristics of the information society, this paper presents a panoramic and personalised intelligent healthcare mode that is aimed at improving and promoting individual health. The basic definition and conceptual model are provided, and its basic characteristics and specific connotations are elaborated in detail. Subsequently, an intelligent coordination model of daily time allocation and a dynamic optimisation model for healthcare programmes are proposed. The implementation of this mode is explicitly illustrated with a practical application case. It is expected that this study will provide new ideas for further healthcare research and development.
- 20 January 2021
- Published by Springer Nature in Journal of Shanghai Jiaotong University (Science)
- Vol. 27 (1) , 121-136
Panoramic and Personalised Intelligent Healthcare Mode
Although the development of national conditions and the increase in health risk factors undoubtedly pose a huge challenge to China’s medical health and labour security system, these simultaneously promote the elevation and transformation of national healthcare consciousness. Given that the current disease diagnosis and treatment models hardly satisfy the growing demand for medical and health care in China, based on the theory of healthcare and basic laws of human physiological activities, and combined with the characteristics of the information society, this paper presents a panoramic and personalised intelligent healthcare mode that is aimed at improving and promoting individual health. The basic definition and conceptual model are provided, and its basic characteristics and specific connotations are elaborated in detail. Subsequently, an intelligent coordination model of daily time allocation and a dynamic optimisation model for healthcare programmes are proposed. The implementation of this mode is explicitly illustrated with a practical application case. It is expected that this study will provide new ideas for further healthcare research and development.
- Open Access
- 12 October 2019
- Published by MDPI AG in International Journal of Environmental Research and Public Health
- Vol. 16 (20) , 3861
Effect of Emotion, Expectation, and Privacy on Purchase Intention in WeChat Health Product Consumption: The Mediating Role of Trust
With the aging of the population and the upgrading of the consumption structure of national health demand in China, it has become a new trend for the public to actively seek health products and services on social networks. Based on the theory of reasoned behavior and the theory of expectancy confirmation, this study aims to analyze the cognitive factors and their effects on WeChat users’ purchase intention in the process of health product consumption. Considering that safety is a key feature of health products that distinguishes them from other consumer products, the “satisfaction” concept in the expectancy confirmation model is replaced by “trust” in this study. Two hundred and two (202) valid samples were collected by a questionnaire survey to analyze their intentions to buy health products on WeChat. Theoretical models and corresponding research hypotheses were verified by structural equation modeling. The research results show that emotional price and emotional experience are positively correlated with trust and purchase intention. There is an obvious negative correlation between privacy invasion and trust. Expectation confirmation is positively associated with trust. Moreover, the intermediary test shows that trust has completely mediated between emotional price and purchase intention, and trust also has a full intermediary effect on expectation confirmation and purchase intention.
- 12 October 2019
- Published by MDPI AG in International Journal of Environmental Research and Public Health
- Vol. 16 (20) , 3861
Open AccessEffect of Emotion, Expectation, and Privacy on Purchase Intention in WeChat Health Product Consumption: The Mediating Role of Trust
With the aging of the population and the upgrading of the consumption structure of national health demand in China, it has become a new trend for the public to actively seek health products and services on social networks. Based on the theory of reasoned behavior and the theory of expectancy confirmation, this study aims to analyze the cognitive factors and their effects on WeChat users’ purchase intention in the process of health product consumption. Considering that safety is a key feature of health products that distinguishes them from other consumer products, the “satisfaction” concept in the expectancy confirmation model is replaced by “trust” in this study. Two hundred and two (202) valid samples were collected by a questionnaire survey to analyze their intentions to buy health products on WeChat. Theoretical models and corresponding research hypotheses were verified by structural equation modeling. The research results show that emotional price and emotional experience are positively correlated with trust and purchase intention. There is an obvious negative correlation between privacy invasion and trust. Expectation confirmation is positively associated with trust. Moreover, the intermediary test shows that trust has completely mediated between emotional price and purchase intention, and trust also has a full intermediary effect on expectation confirmation and purchase intention.
- 1 November 2018
- Published by Elsevier in International Journal of Medical Informatics
- Vol. 119, 39-46
Detection of mental fatigue state with wearable ECG devices
- 1 November 2018
- Published by Elsevier in International Journal of Medical Informatics
- Vol. 119, 39-46
Detection of mental fatigue state with wearable ECG devices
- 27 September 2018
- Published by Elsevier in Information & Management
- Vol. 56 (4) , 536-551
Using discussion logic in analyzing online group discussions: A text mining approach
- 27 September 2018
- Published by Elsevier in Information & Management
- Vol. 56 (4) , 536-551
Using discussion logic in analyzing online group discussions: A text mining approach
- Open Access
- 7 April 2017
- Published by JMIR Publications Inc. in Journal of Medical Internet Research
- Vol. 19 (4) , e109
Understanding Health Care Social Media Use From Different Stakeholder Perspectives: A Content Analysis of an Online Health Community
Journal of Medical Internet Research - International Scientific Journal for Medical Research, Information and Communication on the Internet
- 7 April 2017
- Published by JMIR Publications Inc. in Journal of Medical Internet Research
- Vol. 19 (4) , e109
Open AccessUnderstanding Health Care Social Media Use From Different Stakeholder Perspectives: A Content Analysis of an Online Health Community
Journal of Medical Internet Research - International Scientific Journal for Medical Research, Information and Communication on the Internet
- Top Cited Papers
- 3 April 2017
- Published by Taylor & Francis in Journal of Management Information Systems
- Vol. 34 (2) , 401-424
Predicting and Deterring Default with Social Media Information in Peer-to-Peer Lending
This study examines the predictive power of self-disclosed social media information on borrowers’ default in peer-to-peer (P2P) lending and identifies social deterrence as a new underlying mechanism that explains the predictive power. Using a unique data set that combines loan data from a large P2P lending platform with social media presence data from a popular social media site, borrowers’ self-disclosure of their social media account and their social media activities are shown to predict borrowers’ default probability. Leveraging a social media marketing campaign that increases the credibility of the P2P platform and lenders disclosing loan default information on borrowers’ social media accounts as a natural experiment, a difference-in-differences analysis finds a significant decrease in loan default rate and increase in default repayment probability after the event, indicating that borrowers are deterred by potential social stigma. The results suggest that borrowers’ social information can be used not only for credit screening but also for default reduction and debt collection.
- 3 April 2017
- Published by Taylor & Francis in Journal of Management Information Systems
- Vol. 34 (2) , 401-424
Top Cited PapersPredicting and Deterring Default with Social Media Information in Peer-to-Peer Lending
This study examines the predictive power of self-disclosed social media information on borrowers’ default in peer-to-peer (P2P) lending and identifies social deterrence as a new underlying mechanism that explains the predictive power. Using a unique data set that combines loan data from a large P2P lending platform with social media presence data from a popular social media site, borrowers’ self-disclosure of their social media account and their social media activities are shown to predict borrowers’ default probability. Leveraging a social media marketing campaign that increases the credibility of the P2P platform and lenders disclosing loan default information on borrowers’ social media accounts as a natural experiment, a difference-in-differences analysis finds a significant decrease in loan default rate and increase in default repayment probability after the event, indicating that borrowers are deterred by potential social stigma. The results suggest that borrowers’ social information can be used not only for credit screening but also for default reduction and debt collection.
- 30 March 2011
- Published by Wiley in Journal of the American Society for Information Science and Technology
- Vol. 62 (6) , 1166-1176
Determining inventor status and its effect on knowledge diffusion: A study on nanotechnology literature from China, Russia, and India
- 30 March 2011
- Published by Wiley in Journal of the American Society for Information Science and Technology
- Vol. 62 (6) , 1166-1176
Determining inventor status and its effect on knowledge diffusion: A study on nanotechnology literature from China, Russia, and India
- Open Access
- 12 December 2010
- Published by Atlantis Press SARL
A Design Framework for Online Discus-sion Speech Act Analysis and Situation Profiling
- 12 December 2010
- Published by Atlantis Press SARL
Open AccessA Design Framework for Online Discus-sion Speech Act Analysis and Situation Profiling