Feature Engineering

[dannytha]

Create new features from the given information.

• user_log (user interaction log) and user_info (information about users) does not provide any structured features These datasets need to be analyzed to create features that can correlate users and merchants.

[dannytha]

1. Merging user_log and user_info was fine to create a general dataset a. 6549 samples total
2. Performing a train/test split based on the train_format and test_format files created very small subsets a. Training_set = 385 samples / 6549 b. Testing_set = 427 samples / 6549

[dannytha]

• [ ] user profile
• [ ] merchant profile
• • monthly action/count ratio
• [ ] category profile
• [ ] brand profile
• [ ] item profile
• [ ] user-merchant profile
• [ ] user-brand profile
• [ ] user-category profile
• [ ] merchant-brand profile
• [ ] merchant-category profile

[dannytha]

064aa8345431de8de30eca70ade1f14a403c85b9