Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

39results about How to "Excellent method" patented technology

Statistics downscaling method based on SVM algorithm

The invention relates to a statistics downscaling method based on the SVM algorithm. The statistics downscaling method includes the following steps that firstly, large-scale weather forecast factors are screened and representative factors are obtained; secondly, a wet day state and a dry day state of existing day-by-day rainfall data are judged, the data are processed, an SVM is used for constructing a classification relation between a raining state and the corresponding forecast factor at first, and a statistics relation on raining in wet days and meteorological factors is constructed; thirdly, an existing classification relation is used for classifying rainfall states in the incoming days through the weather forecast factors; fourthly, an existing statistics relation is used for fitting rainfall data on incoming rainy days through the weather forecast factors; fifthly, the data are restored and a forecast rainfall sequence is obtained. The statistics downscaling method based on the SVM algorithm has the advantages that effects of the statistics downscaling method are superior to those of a traditional statistics downscaling method and advantages are prominent when downsizing is carried out on the temperature; the operation volume is little, the method is convenient to use and specialized in processing a large volume of data of multiple batches, rainy days and dry days can be distinguished and higher precision is obtained; random values are added into rainfall and the fitting precision of rainstorms is higher.
Owner:WUHAN UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products