College poor student identification method based on user consumption data
A technology for consuming data and identifying methods, applied in data processing applications, character and pattern recognition, instruments, etc., can solve the problem of inability to accurately and objectively judge the living conditions and quality of life of students, and achieve accurate classification results and identification results. precise effect
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[0029] A specific implementation of a method for identifying impoverished college students based on user consumption data, including:
[0030] Step 301: Preprocess the data. For the one-card consumption data, first remove redundant data and delete non-consumption records such as card recharge and card extension; then, divide consumption into food, shopping, water, electricity, Internet, etc. Book printing, medical expenses and other categories; and then summarize the consumption of different categories of students at school on a daily basis. According to the school teaching calendar and combined with the teaching hours of each year, the daily consumption data of school students with shorter consumption hours are eliminated.
[0031] Step 302: Perform normalization processing on different types of consumption data to obtain the total consumption, savings, and calculate the proportion of catering consumption as a new data set.
[0032]
[0033] Among them, Y is the normalized...
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