Qianzhou Du

ORCID: 0000-0002-8080-2200
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About
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Research Areas
  • Digital Marketing and Social Media
  • Sentiment Analysis and Opinion Mining
  • Open Source Software Innovations
  • Knowledge Management and Sharing
  • Technology Adoption and User Behaviour
  • Misinformation and Its Impacts
  • Diverse Aspects of Tourism Research
  • Microfinance and Financial Inclusion
  • FinTech, Crowdfunding, Digital Finance
  • Consumer Behavior in Brand Consumption and Identification
  • Complex Network Analysis Techniques
  • Mobile Crowdsensing and Crowdsourcing
  • Stock Market Forecasting Methods
  • Sharing Economy and Platforms
  • Big Data and Business Intelligence
  • Blockchain Technology Applications and Security
  • Social Media and Politics
  • Service and Product Innovation
  • Topic Modeling
  • Hate Speech and Cyberbullying Detection
  • Impact of Technology on Adolescents
  • Mobile Health and mHealth Applications
  • Spam and Phishing Detection
  • Multisensory perception and integration
  • Consumer Market Behavior and Pricing

University of Science and Technology of China
2023-2025

Nanjing University
2019-2022

Virginia Tech
2016-2019

Xiamen University
2017

10.1016/j.ijhm.2017.12.008 article EN publisher-specific-oa International Journal of Hospitality Management 2017-12-22

Large volumes of product reviews generated by online users have important strategic value for development. Prior studies often focus on the influence customers' purchasing decisions through word-of-mouth effect. However, little is known about how developers respond to these reviews. This study adopts a big data analytical approach investigate impact customer agility and subsequently performance. We develop singular decomposition-based semantic keyword similarity method quantify using...

10.1080/07421222.2018.1451956 article EN Journal of Management Information Systems 2018-04-03

Abstract In collaborative crowdsourcing communities for open innovation, users generate and submit ideas as idea co‐creators. Firms then select implement valuable new product development. Despite the popularity success of these innovation communities, relatively little is known about factors that determine implementation user‐generated ideas. Based on research individual creativity, we propose a conceptual model integrating users' previous experience, presentation characteristics feedback...

10.1111/isj.12286 article EN Information Systems Journal 2020-03-26

Maliciously false information (disinformation) can influence people's beliefs and behaviors with significant social economic implications. In this study, we examine news articles on crowd‐sourced digital platforms for financial markets. Assembling a unique dataset of that were investigated prosecuted by the Securities Exchange Commission, along propagation data such performance focal firm, develop well‐justified machine learning system to detect disinformation published media platforms. Our...

10.1111/poms.13743 article EN Production and Operations Management 2022-05-20

10.24251/hicss.2025.454 article EN Proceedings of the ... Annual Hawaii International Conference on System Sciences/Proceedings of the Annual Hawaii International Conference on System Sciences 2025-01-01

The emergence of generative artificial intelligence (AI) tools such as ChatGPT has substantially increased individuals' productivity. In this study, we adopt a difference-in-differences approach to analyze large dataset research preprints systematically examine whether the advent AI distinct effects on productivity male and female academic researchers. We find that after ChatGPT, increase in researchers is 6.4% higher than researchers, implying widening gap between them. then conduct survey...

10.1093/pnasnexus/pgae591 article EN PubMed 2025-02-01

Fueled by the explosive growth of Web 2.0 and social media, online investment communities have become a popular venue for individual investors to interact with each other. Investor opinions extracted from capture “crowd wisdom” begun play an important role in financial markets. Existing research confirms importance crowd wisdom stock predictions, but fails investigate factors influencing performance (that is, prediction accuracy). In order help improve performance, our strives impact...

10.1002/asi.24255 article EN Journal of the Association for Information Science and Technology 2019-05-15

An online review is composed of various information components (e.g., reviewer profile, rating, and text), which may have impacts on its user simultaneously. However, while there a growing interest in understanding the value reviews, potential interaction effects between different rarely been examined. This study aims to explore individual perception rating text hotel context. We conducted an analytical exercise using actual reviews collected from three major websites understand that took...

10.1080/19368623.2020.1778596 article EN Journal of Hospitality Marketing & Management 2020-07-12

Abstract Project success is critical in the crowdfunding domain. Rather than existing project‐centric prediction methods, we propose a novel backer‐centric method. We identify each backer's preferences based on their pledge history and calculate cosine similarity between project as persuasibility. Finally, aggregate all backers' persuasibility to predict success. To validate our method, crawled data 183,886 projects launched during or before December 2014 Kickstarter, website. selected 4,922...

10.1002/asi.24530 article EN Journal of the Association for Information Science and Technology 2021-05-29

Abstract Establishing open innovation communities has evolved as an important product and development strategy for companies. Yet, the success of such relies on successful implementation many user‐submitted ideas. Although extant literature examined impact user experience idea characteristics implementation, little is known from information input perspective, example, feedback. Based overload theory knowledge content framework, we propose that amount types feedback have different effects...

10.1002/asi.24555 article EN Journal of the Association for Information Science and Technology 2021-07-22

The rise of inappropriate content (e.g., misinformation, spam, hate speech, etc.) has become a major concern for social media platforms. To deal with such challenges, platforms adopt various strategies to moderate the on their websites. This study focuses user bans, common but controversial moderation strategy that suspends rule-violating users from further participation platform predetermined period. Specifically, we investigate impacts bans banned users’ content-generating behavior (both...

10.2139/ssrn.4089011 article EN SSRN Electronic Journal 2022-01-01

This paper studies the information content of a subtle writing style, expression confidence. We use unsupervised machine learning to generate new lexicons for three aspects writer’s level confidence in expressing opinions: certainty, intensity expression, and emotional overstatement. Using them capture mutual fund managers’ letters shareholders, we show contains important about skill: underperforming managers with strong certainty significantly outperform other next six months, whereas top...

10.2139/ssrn.3513288 article EN SSRN Electronic Journal 2019-01-01

In this study, we investigate the problem of aggregating crowd opinions for decision making. The Wisdom Crowds (WoC) theory explains how should be aggregated in order to improve performance Crowd independence and a weighting mechanism are two important factors wisdom. However, most existing opinion aggregation methods fail build differential identifying expertise individuals appropriately accounting dependence when their judgments. We propose new model, namely CrowdIQ, that has accounts...

10.24251/hicss.2017.211 article EN cc-by-nc-nd Proceedings of the ... Annual Hawaii International Conference on System Sciences/Proceedings of the Annual Hawaii International Conference on System Sciences 2017-01-01
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