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In view of the high-dimensional data stream characteristics of Omni-Channel consumer behavior, the synopsis generation algorithm of the Omni-Channel consumer segmentation was created based on the Omni-Channel customer value. The evolutionary data stream clustering algorithm of Omni-Channel consumer segmentation was proposed based on time attenuation model and sliding window model, which deal with...
With economic development and social progress, supermarket has become the main channel of everyday consumption of people. How to keep existing customers in the fierce competition is the key problem of the competition between supermarket enterprises. The weighted factor and weighted entropy of information were introduced on the basis of traditional C4.5 decision making tree arithmetic. The customer...
Combustors are core parts of the Micro-thermo photovoltaic System (MTPV), and their operation process has a significant influence on energy conversion efficiency of the whole system. Introduction of the grey system theory quantifies the tube length and selection point of internal sudden step in the combustor in MTPV system, optimizing the conversion efficiency of the whole system and providing a basis...
With the supplier data of supermarket, the business intelligence system was developed. The paper made use of data guiding into and guiding out service tool of Microsoft SQL Server 2005 as ETL tool. A mass of data needed for analyzing and decisionmaking were separated from affair database by taking out, transition, cleanout, loading. The data warehouse facing supplier theme was established by Microsoft...
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