HELP in simulating a research paper "Split the cash from cache-friendly recommendations"

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1

I am trying to simulate the research paper but keep getting stuck at many points for weeks I have been trying but haven’t been able to resolve it. It’s getting very frustrating to the fact that I don’t want to work on it anymore. if someone can please help

Split the cash from cache-friendly recommendations

https://ieeexplore.ieee.org/document/9685088

https://doi.org/10.1109/GLOBECOM46510.2021.9685088

2

This is my first time trying to simulate a research paper. The zip contains the research paper pdf and my code (incomplete though).
I would be very grateful if someone could help me
Research.zip (817.5 KB)