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Particle size is the key technical index of grinding process, but it is difficult to be measured online directly, and the lab analysis has large-time delay. Combined with the advantage of soft-sensor modeling based on support vector regression (SVR), a soft-sensor approach for particle size of grinding process with SVR is proposed. Firstly, the empirical formulae are used to roughly determine the...
The tax revenue forecast is the main basis for the national and local tax operation plan and the deployment of the next year. According to the related indicators of national economy of local tax revenue in Jilin Province, using gray correlation analysis for correlation analysis of main economic indicators, to identify the main factors and secondary factors of impact of tax. simultaneously, the tax...
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