Xu Yang

Social Network analysis on Sina Weibo based on K-means algorithm

2016

Social Network Services (SNS) like Facebook, Twitter, Sina Weibo etc. are widely used all over the world today. People use them to keep in touch with friends and make new friends online. In China, Sina …

A comparison of OCMPM and OCSVM in motor and sensor fault detection for traction control system

2019 · 2019 CAA Symposium on Fault Detection, Supervision and Safety for Technical Processes (SAFEPROCESS)

Fault detection is critical to ensure the safe operation of high speed trains. One class support vector machine (OCSVM) and one class minimax probability machine (OCMPM) are two domain-based single class classification methods and commonly …

Dual-Target Cross-Domain Bundle Recommendation

2021

The conventional Cross-Domain Recommendation(CDR) approaches are single-target that focus only on improving the recommendation performance of the target domain. To enhance the performance of both source and target domains, dual-target CDR approaches have been proposed. …

SemantiChain: A Trust Retrieval Blockchain Based on Semantic Sharding

2024 · IEEE Transactions on Information Forensics and Security

Since its inception, blockchain technology has found wide-ranging applications in various fields including agriculture, energy, and so on, owing to its immutable and decentralized nature. However, existing blockchains encounter significant challenges in scenarios that demand …

Multi-Target Tracking with Occlusion Handling: A Fusion of Mean Shift and Unscented Kalman Filtering

2024

This paper proposes a multi-target tracking method that combines the mean shift algorithm and Unscented Kalman Filter (UKF). When a spatial target is temporarily occluded, the trajectory is predicted by Unscented Kalman Filter, and the …