[SOLVED] STAT3009 Project 2-Recommender systems based on real dataset with side information

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The notebook should consist of following components:

Team members

At beginning of the notebook, you should include “Student Name” and “Student ID”.

Contribution

The contribution of each team member should be clearly stated in the Notebook

Exploratory data analysis ( EDA )

  • Checking the description of the datatsets like the data types , how many users , items , etc
  • Visualization on some important parts like most rated items , most popular items , most rated users , frequency of ratings
  • Any missing data? any irregular data like nan , or np.inf ?
  • How to pre-process the irregular data.
  • Any other factors can help you make prediction

    Model building

    You may try many models and pick up the best one. I recommend you to introduce your final model as the structure as follows.

  • Attempt model 1: (i) Which model you want to use; (ii) Any hyperparameters? how to tune; (iii) performance in Public Leaderboard; (iv) Any issue? (v) how to make improvement.
  • Attempt model 2: (i) Which model you want to use; (ii) Any hyperparameters? how to tune; (iii) performance in Public Leaderboard; (iv) Any issue? (v) how to make improvement.
  • Maybe more attempts …
  • You final model: (i) Which model you want to use; (ii) Any hyperparameters? how to tune; (iii)

    performance in Public Leaderboard; (iv) Explain why you think the model is the best.

    Result

  • Print the user_id , item_id , and pred_rating , for the T-th record in the test.csv , where T is the last four digits of your student Id. For example, if your student Id = 1155111111 , please print the 1111-th record.
  • Print the top-5 preferred items based on your predicted_rating for the user_id in the above question.
  • Project-2-kmawoy.zip