Publicado en 3C Empresa – Volume 12, Issue 1 (Ed. 51)
Autores
Yuhan Niu
Resumen
Abstract
This paper analyzes the data of this year's athletes' physical fitness test scores and manages the classification of different physical qualities of the farmer. In order to reduce the manual calculation and increase the prediction efficiency, as well as to unify the scoring criteria of previous years, this paper proposes a comprehensive performance prediction model based on deep neural network algorithm. First, principal component analysis is used to transform multiple attributes with strong correlation into independent attributes that are not related to each other, and to reduce the time and space for model training by eliminating redundancy. Second, a back propagation (BP) neural network algorithm is used to build a physical fitness test prediction model, and the model is applied to the test dataset for model performance evaluation. Finally, the physical fitness test model was applied to other years for comprehensive performance prediction, and the differences between the model prediction results and the actual teachers' manual calculation results were observed. The results showed very good prediction results for 2021, in which 92.95% of the data had an absolute value of error less than 2 and only 0.06% had an absolute value of error greater than 4, which indicated that the prediction performance of the model was extremely significant. At the same time, a new athletic athletic scoring standard was also developed based on the neural network BP model to provide a more scientific theoretical basis and guidance for the evaluation of athletic ability of athletes.
Artículo
Palabras clave
Keywords
BP neural network; athletic ability; track and field; prediction; evaluationArticulos relacionados
- The Influence of Using Sustainable Materials on Paving Cost of AL-Kut-Maysan Highway Using Cost-Benefit Analysis
- Reducing the costs of sustainable development in industrial companies (an applied study)
- Use the Value Chain Analysis to Improve the Quality of Health Service
- Metal Oxide Coating On Biodegradable Magnesium Alloys
- Upgrading The Environmental Properties Of Kirkuk Kerosene Using Glacial Acetic Acid
- Experimental And Theoretical Investigation Of Single Slope Solar Still Coupled With Etc With Stainless-Steel Reflector With Central V-Groove
- An Experimental Study On Friction Stir Welding Of Aluminum-Magnesium Alloys For Improved Mechanical Properties Of Tailor Welded Blanks
- Water – food and energy nexus systems: analysis integrated policy making tool
- Forecasting Performance In Iraqi Stock Exchange For The Oil Price Throw The GM (1,2) Model And The Impacts On Economic Growth
- Antibacterial activity of some plants extracts against proteus mirabilis bacteria