ManojkMohan
Honored Contributor II

  @BS_THE_ANALYST   any framework recommendations for which ML to chose based on data , the way i have solved the problem for now 

 Data is ingested and converted to a usable format.

  1. Features and labels define the ML problem.
  2. Validation ensures data integrity.
  3. Train/test split prepares for robust evaluation.
  4. Random Forest learns patterns in IPL team stats.
  5. Predictions and metrics evaluate model quality.
  6. Output reporting allows easy interpretation and decision support.

 

Building Block: Data Source → Pandas DataFrame
Value Added:

  • Reads historical IPL data from a “gold” table in Spark.
  • Converts it to Pandas for use with scikit-learn.
  • Provides the raw material (features + labels) needed for ML.

Building Block: Feature Engineering
Value Added:

  • Selects numeric attributes (TotalRunsScored, MatchesPlayed, MaxMarginWon) as predictors.
  • Assigns the match winner (team1) as the target variable.
  • Ensures ML model knows what to learn from and what to predict.

Building Block: Data Quality Checks
Value Added:

  • Ensures all required features exist.
  • Warns if a team occurs only once (prevents issues with small data).
  • Improves robustness and interpretability

Building Block: Model Validation Setup
Value Added:

  • Splits data into training (to learn patterns) and testing (to evaluate performance).
  • Supports generalization, ensuring the model is not overfitting.
  • Stratification maintains class proportions where possible.


Building Block: ML Model
Value Added:

  • Random Forest is an ensemble method that captures nonlinear relationships.
  • Learns the mapping between numeric match stats and match winner.
  • Model training creates the predictive engine.


Building Block: Model Evaluation
Value Added:

  • Measures accuracy (how many winners were predicted correctly).
  • Confusion matrix shows true vs predicted class counts, giving insight into model behavior.
  • Ensures model performance is quantified before deployment.

Output: Prediction Comparison

Building Block: Results Visualization / Reporting
Value Added:

  • Provides a side-by-side view of predictions vs actual winners.
  • Helps stakeholders understand model outputs.
  • Makes model results actionable for further analysis or decision-making.