Wei Wang

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This research explores the application of archived data from Automated Data Collection Systems (ADCS) to transport planning with a focus on bus passenger travel behavior, including Origin-Destination (OD) inference, using London as a case study. It demonstrates the feasibility and ease of applying trip-chaining to infer bus passenger OD from smart card(More)
—The Internet of Things (IoT) allows physical objects to be connected on the Internet. Objects in the IoT have identities, attributes and personalities in the virtual world. These objects are integrated together using intelligent interfaces. The IoT has a lot of challenges and issues that require further research before achieving a global scale. This paper(More)
Count reponses with structural zeros are very common in medical and psychosocial research, especially in alcohol and HIV research, and the zero-inflated poisson (ZIP) and zero-inflated negative binomial (ZINB) models are widely used for modeling such outcomes. However, as alcohol drinking outcomes such as days of drinkings are counts within a given period,(More)
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