Tzung-I Tang

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MIS literature has not addressed the measurement of customer information satisfaction in electronic commerce. Current models for measuring user information satisfaction (UIS) and end-user computing satisfaction (EUCS) are perceived as inapplicable as they are targeted primarily towards either conventional data processing or the end-user computing(More)
E-commerce literature has rarely addressed the measurement of customer perceptions of web site service quality in digital marketing environments. It is argued that the current SERVQUAL and IS-SERVQUAL instruments need to be refined and validated to fit the digital marketing environment, as they are targeted primarily towards either traditional retailing or(More)
As international corporate activities increase, the staffing of their operations involves more strategic concerns. However, foreign assignments have many differences, and dissatisfaction with host country is a known cause of expatriate failure. This study distinguishes from previous studies, which focused on the expatriate selection process from the(More)
This paper studies medical data classification methods, comparing decision tree and system reconstruction analysis as applied to heart disease medical data mining. The data we study is collected from patients with coronary heart disease. It has 1,723 records of 71 attributes each. We use the system-reconstruction method to weight it. We use decision tree(More)
The purpose of this paper consists in establishing the model for the supply-demand interaction in the age of electronic commerce. First of all, the study uses the individual objectives of both parties as the foundation of the supply-demand interaction. Subsequently, it divides the interaction, in the age of electronic commerce, into the following two(More)
In recent times most of the people are very cautious about their health. Information and Communication Technology (ICT) is playing an extensive role in the development of medical domain application, which has been one of the most active research areas for the scientists and practitioners. Heart disease rates among the major cause of mortality in developing(More)