Based on the research and practice of the support system, several issues were discussed such as digitizing the operating condition chart, designing the structure of information base for heat-power relationship, building the general calculation model for dispatch interval and performance index, determining the method of next-day power output project prediction, etc.

Recognizing and extracting relations and patterns from XML documents;

There is a large amount of information that describes interrelation of entities on the Web; meanwhile lots of valuable information is hidden in the interrelations between the entities.

A novel method of discovering relation information among entities buried in different nest structures of XML documents is proposed.

Automatic identification method of team creation information relationship and application;

Based on the practical experiences for establishment of electronic government,the following basic problems are analyzed systematically, such as: information relationship and information control, information classification, structures of data bases, idea about development of software, target of electronic government, service objects, service models and technical approaches,etc.

According to log lithofacies data base,the pattern was transrofmed into lithofacies by using pattern recognition,and then the lithological series column was formed.