| After summarizing the current situation and development trend of domestic and foreign football lottery industry,Internet data collection technology and mobile Internet technology,this paper puts forward the idea of researching and developing the risk prevention system in the field of football lottery based on the risk hedging model in finance.According to general financial practice,the return on investment below 3%is low risk,5-8%is medium risk,and more than 12%is high risk.There is no doubt that buying football lottery is an extremely risky investment.How to reduce the risk of buying lottery and effectively prevent the risk is the hot spot of current research.At present,researches at home and abroad generally reduce the risk of buying lottery through the combination of buying lottery strategies through algorithms,and then carry out risk prevention.However,there are few studies on risk prevention through the financial model,which is an emerging field.The system framework is also designed in this paper,and the system which realizes the design is discussed in detail.Software development tools such as MYSQL Pycharm PHPstorm WeChat small program developer kits were used.Also use peanut shell domain name management software.The risk prevention system of football lottery base on web crawler and risk hedging model to constructed.The system adopts network crawler technology in information acquisition,and use selenium testing tool and Beautifulsoup content parser to break through various anti-crawler strategies and obtain required information.In the field of football lottery,risk hedging model is applied to calculate the real-time data and find the low risk area.Use the new technology of WeChat small program in the mobile Internet to push the information to users.It makes the system easier to spread and improve the risk prevention ability of lottery buyers. |
PDF Full Text Request