P
Peng Shi
Researcher at University of Science and Technology Beijing
Publications - 14
Citations - 125
Peng Shi is an academic researcher from University of Science and Technology Beijing. The author has contributed to research in topics: Ontology (information science) & Domain knowledge. The author has an hindex of 5, co-authored 14 publications receiving 71 citations.
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Journal ArticleDOI
Logical Tree Based Secure Rekeying Management for Smart Devices Groups in IoT Enabled WSN
TL;DR: A logical tree-based secure mobility management scheme (LT-SMM) using mobile service computing in IoT, which includes the group deployment phase where smart devices securely setup a group by registering with group heads for future secure information exchange.
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A Parallel Recommender System Using a Collaborative Filtering Algorithm with Correntropy for Social Networks
Jiankun Sun,Ziyang Wang,Xiong Luo,Peng Shi,Weiping Wang,Long Wang,Jenq-Haur Wang,Wenbing Zhao +7 more
TL;DR: A novel parallel recommender system based on collaborative filtering with correntropy that could effectively improve the computational time and achieve satisfactory performance though invalid data existed and the Spark framework was employed to facilitate parallel computing.
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A Prediction Method of Peak Time Popularity Based on Twitter Hashtags
TL;DR: It is found that in the early stage of popularity evolution, no matter which factor is used as the input, the prediction effect is poor and the hashtag string factor has the weakest contribution to popularity prediction in the middle and late stages of popularity Evolution.
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Significance of artificial neural network analytical models in materials’ performance prediction
TL;DR: Some typical ANN applications for predicting various properties (corrosion, structural, tribological and so on) of different materials serving multiple environments (atmosphere, stress, weld, etc.) are reviewed in this article.
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Locating the Source of Asynchronous Diffusion Process in Online Social Networks
TL;DR: A source locating method that consists of an estimator based on the correlation coefficient and a matrix to represent the diffusion time delay between nodes approximately is proposed that is superior to the state-of-the-art method on the asynchronous diffusion process in three types of networks.