- Technology Adoption and User Behaviour
- Digital Marketing and Social Media
- Customer Service Quality and Loyalty
- Advanced Text Analysis Techniques
- Spam and Phishing Detection
- Chronic Obstructive Pulmonary Disease (COPD) Research
- ERP Systems Implementation and Impact
- Social Media in Health Education
- Influenza Virus Research Studies
- Advanced Decision-Making Techniques
- Health Literacy and Information Accessibility
- Sentiment Analysis and Opinion Mining
- Biomedical Text Mining and Ontologies
- Topic Modeling
- Education and Learning Interventions
- Asthma and respiratory diseases
- Meta-analysis and systematic reviews
- Information Retrieval and Search Behavior
- Privacy, Security, and Data Protection
- Service and Product Innovation
- Big Data Technologies and Applications
- Information Technology Governance and Strategy
- Misinformation and Its Impacts
- Military Defense Systems Analysis
- Data-Driven Disease Surveillance
City University of Hong Kong
2017-2025
Central University of Finance and Economics
2015-2023
City University of Macau
2020-2023
University of Macau
2020-2023
Beijing Hospital
2017
University of Iowa
2013
Harvard University
2013
Fu Jen Catholic University
2006-2013
California State University, Long Beach
2011
As the change of economical environment, customers consume sometimes merely for fun, joy and pleasure instead problems solving or specific product function. For consumers, sports performance means more than competition, but entertainment, excitement wonderful memories. most sport leagues, attracting to watch live games can contribute a lot revenues. The spectators are motivated by thus leagues focus on experiential elements maintain satisfied loyal increase In consequence, purpose this study...
The incidence of myocardial infarctions and influenza follow similar seasonal patterns. To determine if acute (AMIs) ischaemic strokes are associated with activity, we built time-series models using data from the Nationwide Inpatient Sample. In these models, used activity to predict AMI stroke. We fitted national as well based on four geographical regions five age groups. Across all found consistent significant associations between AMIs but not influenza. Associations increased age, were...
Web forums are frequently used as platforms for the exchange of information and opinions well propaganda dissemination. But online content can be misused when being distributed, such radical opinions, is unsolicited or inappropriate. This study introduces a technique that combines machine learning semantic-oriented approaches to identify in hate group forums. Four types text features (syntactic, stylistic, content-specific, lexicon features) extracted classification predictors, three...
Although influenza has been associated with asthma exacerbations, it is not clear the extent to which this association affects health care use in United States. The first goal of project was determine whether, and what extent, incidence hospitalizations seasonal variation influenza. Second, we used trends (2000-2008) help predict admissions during 2009 H1N1 pandemic.We identified all between 1998 2008 Nationwide Inpatient Sample from Healthcare Cost Utilization Project a primary diagnosis...
Online health care consultation has become increasingly popular and is considered a potential solution to resource shortages inefficient distribution. However, many online medical platforms are struggling attract retain patients who willing pay, providers on the platform have additional challenge of standing out in crowd physicians can provide comparable services.This study used machine learning (ML) approaches mine massive service data (1) identify important features that associated with...
This study examines the process by which Facebook users regulate their interpersonal privacy and information sharing. By tracing influence of gender, usage, privacy-protecting behaviors that are determined knowledge attitude, this research identifies a dynamic management through maintain personal boundaries. Two distinct strategies used – privacy-setting control self-disclosure control. Based on data collected in survey 432 college students conducted Hong Kong, our results suggest different...
Although influenza has been associated with chronic obstructive pulmonary disease (COPD) exacerbations, it is not clear the extent to which this association affects healthcare use in United States. The first goal of project was determine what incidence COPD hospitalizations seasonal influenza. Second, as a natural experiment, we used activity help predict admissions during 2009 H1N1 pandemic. To do this, identified all between 1998 and 2010 Nationwide Inpatient Sample from Healthcare Cost...
Consumers often have difficulties expressing and understanding medical terminologies due to gaps in their domain knowledge those of the health care professionals. This language gap is a barrier effective information seeking, ultimately, informed decision making. However, despite recent research on mismatches between consumer professional languages, there been limited studies tackles how effectively discover health-related expressions through mining social media data. In this research, we...
Mining topics on social media (e.g., Twitter and Facebook) is an important task for various applications, such as hot topic discovery, advertising, promotion activities. Topic modeling techniques are helpful to find out that people talking about. However, current full-analysis models cannot perform well a focused analysis task-find all related one particular area in short documents. One reason the targeted usually sparse corpus of texts. Another is, during clustering, even minor errors may...
The adoption of information technology/information systems (IT/IS) makes it possible to automate the tasks approving, recording, processing and reporting transactions. To ensure operational performance, financial reliability legal compliance, internal control mechanisms should be gradually constructed into IT systems, according computerisation organisation, in order continue exercise controls. However, new often results deficiencies (ICD) risks due differences perceptual frames different...
Based on liquidity, a concept widely used in financial marketplaces, we have developed measures for Business-to-Business (B2B) e-marketplaces. This exploratory study employed Nominal Group Technique to generate 17 metrics. To get an overall view these e-marketplaces, users can specify their own weights create weighted average score. demonstrate how score, this Analytic Hierarchy Process (AHP) relative of metrics and use three B2B We conclude that our proposed liquidity measurement will offer...