25Credit is a credit card company which requires a model to detect fraud cases quickly and accurately. Not only do they want a model, but also a business solution on implementing the model in their system. You can find the detailed business case in the documents folder above.
- Summary Statistics
- Duplicate Values Inspection
- Missing Values Inspection
- Distribution Plot Analysis
- Fraud Class Analysis
- Outlier Inspection
- Normalisation
- Missing Value Imputation
- Feature Selection
- Data Resampling
- Splitting the Dataset
- Logistic Regression
- Decision Trees
- Random Forest
- Random Forest + AdaBoost
- F1 Score
- Precision
- Recall
- Weighted F1 Score
- ROC Area Under Curve
- Learning Curve
- K-fold Cross Validation
Equally important as our model was our business solution and our recommendation for the company to implement our model into their existing system. You can find the recommendation in the slide deck in the documents folder above as well
1st Runners up :)
Muskaan Gupta, Shubham Periwal, Zhuo Yunying (Kaelyn)