The Risk Sharing of Inter-city Railway PPP Project in China.- The Integration Degree of Logistics Industry and Regional Agglomeration Industry.- Government's Role Choice in Market Regulation from an Information-Disclosure Perspective.- A Data-driven Methodology for Operational Risk Analytics Using Bayesian Network.- Order Batching of Intelligent Warehouse Order Picking System Based on Logistics Robots.- Modeling and Analysis on the Capacity of Centralized Directional Multi-hop Ad Hoc Networks.- Adaptive Routing Based on Wireless Ad Hoc Networks.- Grid Path Planning for Mobile Robots with Improved Q-learning Algorithm.- Content-based Weibo User Interest Recognition.- Intellectual Structure Detection Using Heterogeneous Data Clustering Method.- Technical Efficiency Analysis of Bus Companies.