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In the current, the structured P2P-based time-shifted streaming system exist the problems that the copy of time-shifted streaming cannot be fully found and the maintenance costs are higher. For resolving the problems a structured P2P-based hierarchy search model for time-shifted streaming, namely Hier-DHT, is proposed. In Hier-DHT, the hierarchy is divided according to the first video block in the...
Early warning index system of enterprise international business reputation risk is the core of the management in the early warning of enterprise international reputation risk as well as a basis on which overall evaluation model of the enterprise international reputation is built. The early warning index system of enterprise international reputation risk - first-level indexes - includes seven categories...
The scale and distribution of electric multiple unit maintenance base are important to improve the efficiency and capacity of high-speed railway network, but it is less studied in previous papers. On the basis of studying foreign experiences of distribution of electric multiple unit maintenance base, and examination and repair method, the paper analyzes the characteristics and affecting factors of...
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