2023 International University Mathematical Contest in Modeling Question A: Data Analysis of Shopping Websites

data processing:

The word frequency statistics and data visualization of Appendix II:

code:

The code comments are perfect, it can be run directly, and it is easy to use. If you don’t understand, you can directly ask me and answer questions online.

Code acquisition for four topics:

You can run the code directly
You can run the code
directly You can run the code directly
You can run the code directly