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Information retrieval is the science of searching for documents, for information within documents and for metadata about documents, as well as that of searching relational databases and the World Wide Web. Rough set theory is a new data analysis method which can deal with ambiguous and uncertain problems. The data processing technologies which base on rough set theory are being applied in more and...
Based on the important theory of customer relationship management, this paper integrates the data mining technology into the implement of customer relationship management system, so that the system could provide a more formidable service for users in data analysis and decision-making to improve the usability of system. In the Data Mining technology, Rough Set Theory is introduced. At present, knowledge...
Logistics demand is an important factor of deciding the development policy of logistics industry and plan and construction of the logistics park. According to the actual situation in Heilongjiang province and the raw data analysis of railway freight volume in recent year, this paper built the grey forecast mode and provides the theory reference for the government to plan the development of logistics.
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