Durkheim\'s ideas about the Organic Solidarity replace Mechanical Solidarity,the repressive sanctions replace restitutive sanctions in modernistic society have important significance to the reform of punishment system of our country.

Survey of power system restoration control;

The model of optimal restoration control considering the income from restored loads and control cost,as well as the control risk is presented.

The construction of spare control center, application of visualization technique, application of multi-agent technology in EMS design, anti-accident exercise for large scope blackout and the research on restoration control and so on are presented.

Requirements of modern inter-connected grids on restorative control are first clarified,followed by a summary on state-of-the-art of researches on the bottom-up,top-down and hybrid restoration strategies.

Design of fault recovery mechanism in embedded file system

The research of transaction committing and recovery mechanism is an important aspect within the distributed database research.

Based on the theory of MPLS fault recovery mechanism,and the network simulation software NS-2 is adopted as a tool to discuss the recent trend of network research--the use of fault-tolerant technology that is highly reliable network structure.