From 6b968cb968547f6b28f1c0a3ded3504bae714199 Mon Sep 17 00:00:00 2001
From: ShivamGoyal49 <116254457+ShivamGoyal49@users.noreply.github.com>
Date: Thu, 20 Oct 2022 12:21:15 +0530
Subject: [PATCH 1/2] Update Bike_Price_Prediction

Added Ridge Regression
---
 Bike_Price_Prediction | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/Bike_Price_Prediction b/Bike_Price_Prediction
index 3e108f8..9f82ed9 100644
--- a/Bike_Price_Prediction
+++ b/Bike_Price_Prediction
@@ -98,3 +98,21 @@ y_pred = pipe.predict(X_test)
 
 print('R2 score',r2_score(y_test,y_pred))
 print('MAE',mean_absolute_error(y_test,y_pred))
+
+step1 = ColumnTransformer(transformers=[
+    ('col_tnf',OneHotEncoder(sparse=False,drop='first'),[1,2,5])
+],remainder='passthrough')
+
+step2 = Ridge(alpha=10)
+
+pipe = Pipeline([
+    ('step1',step1),
+    ('step2',step2)
+])
+
+pipe.fit(X_train,y_train)
+
+y_pred = pipe.predict(X_test)
+
+print('R2 score',r2_score(y_test,y_pred))
+print('MAE',mean_absolute_error(y_test,y_pred))

From b393bd7a3265ed3702264eefe275b9df6d8a21fe Mon Sep 17 00:00:00 2001
From: ShivamGoyal49 <116254457+ShivamGoyal49@users.noreply.github.com>
Date: Thu, 20 Oct 2022 12:24:27 +0530
Subject: [PATCH 2/2] Update Laptop Price Prediction

Added Ridge regression
---
 Laptop Price Prediction | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/Laptop Price Prediction b/Laptop Price Prediction
index b851058..1baa96c 100644
--- a/Laptop Price Prediction	
+++ b/Laptop Price Prediction	
@@ -66,6 +66,24 @@ plt.show()
 sns.barplot(x=df['TypeName'],y=df['Price'])
 plt.xticks(rotation='vertical')
 plt.show()
+
+step1 = ColumnTransformer(transformers=[
+    ('col_tnf',OneHotEncoder(sparse=False,drop='first'),[0,1,7,10,11])
+],remainder='passthrough')
+
+step2 = Ridge(alpha=10)
+
+pipe = Pipeline([
+    ('step1',step1),
+    ('step2',step2)
+])
+
+pipe.fit(X_train,y_train)
+
+y_pred = pipe.predict(X_test)
+
+print('R2 score',r2_score(y_test,y_pred))
+print('MAE',mean_absolute_error(y_test,y_pred))
 # Workstation type laptops are most expensive
 # laptop price also depends upon on type of laptop