Multiplication Using Machine Learning

#creating dataframe
df = pd.DataFrame()
df['first_digit'] = [x for x in range(1,1001)]
df['pk'] = 1
#crossjoin dataframe
df2 = df.merge(df,on='pk',how='outer').drop('pk',axis=1)
#renaming columns
#Creating target column (first*second)
df2['product'] = df2["first_digit"]*df2["second_digit"]
X = df2.drop('product',axis=1)
y = df2['product']
#80-20 split of data-set
X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=0.2, random_state=42)
lr_time_start = time.time()
lr = LinearRegression(),y_train)
lr_time_stop = time.time()
print(f"LR Model Trained: {lr_time_stop-lr_time_start}")
rf_time_start = time.time()
rf = RandomForestRegressor(),y_train)
rf_time_stop = time.time()
print(f"RF Model Trained: {rf_time_stop-rf_time_start}")
lgbm_time_start = time.time()
lgr = LGBMRegressor(),y_train)
lgbm_time_stop = time.time()
print(f"LGBM Model Trained: {lgbm_time_stop-lgbm_time_start}")
xgb_time_start = time.time()
xgb = XGBRegressor(),y_train)
xgb_time_stop = time.time()
print(f"XGB Model Trained: {xgb_time_stop-xgb_time_start}")
Model Performance
Sample Output




I am an Analyst working on building ML driven solution for industry problems.

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Himanshu Bhardwaj

Himanshu Bhardwaj

I am an Analyst working on building ML driven solution for industry problems.

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