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✅ Scalability – Add new models & components easily.
✅ Maintainability – Elements are decoupled making it easy to change, test and debug individual parts without breaking the entire system.
✅ Reusability – Reuse components across different ML projects.
✅ Scalability – Add new models & components easily.
✅ Maintainability – Elements are decoupled making it easy to change, test and debug individual parts without breaking the entire system.
✅ Reusability – Reuse components across different ML projects.
The orchestrator is responsible for managing the pipeline execution.
This allows us to easily switch components (e.g., swap XGBoost for RandomForest).
The orchestrator is responsible for managing the pipeline execution.
This allows us to easily switch components (e.g., swap XGBoost for RandomForest).
A TrainingPipeline ties together components into a single workflow.
Pipelines ensure a clear flow of data, from raw input to final evaluation.
A TrainingPipeline ties together components into a single workflow.
Pipelines ensure a clear flow of data, from raw input to final evaluation.
Each key function (data import, preprocessing, training, evaluation) is wrapped in its own class.
This makes it reusable, testable, and modular.
Example: A DataImporter class to load data!
Each key function (data import, preprocessing, training, evaluation) is wrapped in its own class.
This makes it reusable, testable, and modular.
Example: A DataImporter class to load data!
If this thread helped, drop a like 📷 or repost 📷🔁
If this thread helped, drop a like 📷 or repost 📷🔁
✅ Understand your data
✅ Spot issues before modeling
✅ Find strong predictors
These steps serve as a starting point. Analyse further depending on the needs of your project.
✅ Understand your data
✅ Spot issues before modeling
✅ Find strong predictors
These steps serve as a starting point. Analyse further depending on the needs of your project.
👉Detect multicollinearity (too many correlated features = model confusion)
👉Uncover hidden patterns
👉Reduce dimensionality if needed (PCA can help)
📊 Example: If two features are 99% correlated, you probably don’t need both in your model.
👉Detect multicollinearity (too many correlated features = model confusion)
👉Uncover hidden patterns
👉Reduce dimensionality if needed (PCA can help)
📊 Example: If two features are 99% correlated, you probably don’t need both in your model.
Time to go deeper and check how features interact with each other.
🔥 Correlation heatmaps (sns.heatmap(df.corr(), annot=True))
🔥 Pairplots (sns.pairplot(df))
🔥 PCA (if needed) (PCA().fit_transform(df))
Time to go deeper and check how features interact with each other.
🔥 Correlation heatmaps (sns.heatmap(df.corr(), annot=True))
🔥 Pairplots (sns.pairplot(df))
🔥 PCA (if needed) (PCA().fit_transform(df))
👉 Find strong predictors 📈
👉 Identify non-linear relationships (Choose a non-linear model)
👉 Detect leakage (some features might be too correlated with the target!)
📊 Example: A high correlation might mean a strong predictor… or data leakage. Always check!
👉 Find strong predictors 📈
👉 Identify non-linear relationships (Choose a non-linear model)
👉 Detect leakage (some features might be too correlated with the target!)
📊 Example: A high correlation might mean a strong predictor… or data leakage. Always check!
See how features relate to the target variable
📈 Numerical:
Correlation heatmaps (df.corr())
Scatter plots
📊 Categorical:
Box plots (sns.boxplot(x='category', y='target', data=df))
Grouped means (df.groupby('category')['target'].mean())
See how features relate to the target variable
📈 Numerical:
Correlation heatmaps (df.corr())
Scatter plots
📊 Categorical:
Box plots (sns.boxplot(x='category', y='target', data=df))
Grouped means (df.groupby('category')['target'].mean())
👉 Detect skewness (maybe you need log transformations)
👉Spot outliers
👉 Identify imbalanced categories
📊 Example: If a feature is heavily skewed, your linear models might struggle—fix it early!
👉 Detect skewness (maybe you need log transformations)
👉Spot outliers
👉 Identify imbalanced categories
📊 Example: If a feature is heavily skewed, your linear models might struggle—fix it early!
Let’s get to know each feature individually.
🔍 What to check?
📊 Numerical: Histograms, box plots (df['feature'].hist())
📊 Categorical: Value counts, bar plots (df['feature'].value_counts())
📊 Outliers: Box plots (sns.boxplot(x=df['feature']))
Let’s get to know each feature individually.
🔍 What to check?
📊 Numerical: Histograms, box plots (df['feature'].hist())
📊 Categorical: Value counts, bar plots (df['feature'].value_counts())
📊 Outliers: Box plots (sns.boxplot(x=df['feature']))
📊 Example: Checking for missing values can reveal if you need imputation or feature removal.
📊 Example: Checking for missing values can reveal if you need imputation or feature removal.
Before diving in, know your data.
🔍 What to check?
✅ Dataset shape (df.shape)
✅ Data types (df.dtypes)
✅ Descriptive statistics (df.describe())
✅ Missing values (df.isnull().sum())
✅ Unique values & duplicates
Before diving in, know your data.
🔍 What to check?
✅ Dataset shape (df.shape)
✅ Data types (df.dtypes)
✅ Descriptive statistics (df.describe())
✅ Missing values (df.isnull().sum())
✅ Unique values & duplicates