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@@ -24,9 +24,6 @@ pip install lightgbm
 ```
 
 
-
-## Project Structure
-
 ## Project Structure
 The project is organized into the following key components:
 
@@ -90,6 +87,25 @@ The system supports the following regression models for predicting user ratings:
 - `lightgbm`
 
 
+###  evaluator.ipynb
+
+`generate_split_predictions`: This function splits the dataset into training and testing sets, trains the model on the training set, and generates predictions on the test set.
+
+`generate_loo_top_n`: This function performs a leave-one-out (LOO) split of the dataset, then generates top-n recommendations for each user.
+
+`generate_full_top_n`: This function generates top-n recommendations for each user using the full dataset.
+precomputed_information: This function precomputes relevant information for evaluation in full mode.
+
+`create_evaluation_report`: This function creates a DataFrame evaluating various models on metrics specified in an evaluation configuration.
+
+`get_hit_rate`: Computes the average hit rate of top-n recommendations.
+
+`get_novelty`: Computes the average novelty of top-n recommendations.
+
+Definition of a dictionary containing available metrics for different evaluation steps (splits, LOO, full).
+
+Loading data, generating evaluation reports for different models, and saving experimental outcomes.
+
 ### Dataset
 Organized under the data/test/ directory, which contains three subdirectories:
 - content: Contains movies.csv & tags.csv files.