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At present, the backward dissemination Algorithm of nerve network is applied widely in the field of rule extraction and knowledge discovery. This paper analyzed the function characteristics of nerve network and backward dissemination classification Algorithm, and introduced a few method which extracts rule knowledge in previously-feed nerve network.
This paper analyzes the application of database used in the CRM system, and puts forward a perspective that the use of database is an important procedure to improve the level of management for enterprises. This paper discusses the structure of database system, and explains its various components, describes the information classification and meaning of the data warehouse, and discusses the date warehouse's...
Most researchers focus on the step of data mining, or data cleaning and integration, or data selection. However, there is a gap from the data mining to its real world application. In this paper, a step between data mining and application called the second data mining or knowledge presentation and management is proposed. The second data mining is the key whether the data mining result benefits the...
As an effective tool for scientific decision-making, Decision Support System has been successfully applied from both depth and width point of view. According to this technology, this paper builds the tourism warning system architecture and researches its application for emergency. Using other technologies and algorithms, this tourism DSS can deal with the inenarrable problems in decision process,...
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