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Understanding user activity patterns of the Swarm app: a data-driven study
TLDR
In this work, we collect check-in data from Swarm, and analyze the user behavior in a way of combining spatial and temporal features of check-ins. Expand
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Understanding Skout users’ mobility patterns on a global scale: a data-driven study
TLDR
We model the inter-city mobility of Skout users with a global city network, and analyze the evolution of the network based on its structural characteristics. Expand
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An Empirical Study of the Usage of the Swarm App's Cross-Site Sharing Feature
TLDR
An empirical study of the usage of the Swarm app's cross-site sharing feature, i.e., the feature that enables Swarm users to share their check-ins to Twitter, and reveal factors that impact Swarm users' sharing behavior. Expand
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A Case Study of the Security Vetting Process of Smart-home Assistant Applications
TLDR
The popularity of smart-home assistant systems such as Amazon Alexa and Google Home leads to a booming third-party application market (over 70,000 applications across the two stores). Expand
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LBSLab: A User Data Collection System in Mobile Environments
TLDR
We design and implement LBSLab, a system which facilitates large-scale data collection of mobile user activities, and provides data visualization in an informative way. Expand
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Metformin and rapamycin protect cells from vital dye–induced damage in retinal pigment epithelial cells and in vivo
Purpose To evaluate the effect of autophagy inducers on damage caused by vital dye in adult human RPE (ARPE) cells and in a rat model. Methods ARPE-19 cells were exposed to ICG or BBG (0.05 mg/ml)Expand
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Security Vetting Process of Smart-home Assistant Applications: A First Look and Case Studies
TLDR
The popularity of smart-home assistant systems such as Amazon Alexa and Google Home leads to a booming third-party application market (over 70,000 applications). Expand
Inspiration Exploring for Entrepreneurs through Case Analysis on the Development of the Big Issue
This paper concerns the analysis of the development of The Big Issue magazine and its founder called John Bird. Discussing why and how The Big Issue succeeds from the internal and exterior factors inExpand