A parallel point cloud generation DEM method for predicting calculation intensity based on machine learning
A computing-intensive, machine-learning technology, applied in the field of network geographic information system applications, can solve problems such as reducing parallelization efficiency and load imbalance, and achieve the effect of saving execution time and improving performance
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[0023] In order to facilitate the understanding and implementation of the present invention by those of ordinary skill in the art, the present invention will be further described in detail below with reference to the embodiments. It should be understood that the embodiments described herein are only used to illustrate and explain the present invention, but not to limit the present invention.
[0024] The invention provides a parallelized point cloud generation DEM method based on machine learning prediction calculation intensity, realizes accurate evaluation of algorithm calculation intensity, and generates DEM based on point cloud quickly and efficiently.
[0025] The technical solution adopted in the present invention is a parallelized point cloud generation DEM method based on machine learning prediction calculation intensity, and the training of the CART model includes feature selection, sample data generation, model training and storage; The point cloud data is recursively...
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