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    Machine Learning Advanced Certification - March 13 - April 17, 2021 batch

    as well as ... pca2 = PCA (n_components = 50) X_train_pca2 = pca2.fit_transform(X_train_scaled) X_test_pca2 = pca2.fit_transform(X_test_scaled) array([0.07628714, 0.06179395, 0.05368609, 0.04006838, 0.03712833, 0.03666001, 0.03194647, 0.02558459, 0.02258519, 0.02079329, 0.01915542, 0.0178314...
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    Machine Learning Advanced Certification - March 13 - April 17, 2021 batch

    I also wanted to post... from sklearn.decomposition import PCA from sklearn.preprocessing import StandardScaler sc = StandardScaler() X_train_scaled = sc.fit_transform(X_train) X_test_scaled = sc.fit_transform(X_test) pca = PCA() X_train_pca = pca.fit_transform(X_train_scaled) X_test_pca...
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    Machine Learning Advanced Certification - March 13 - April 17, 2021 batch

    Hi again! I made some progress in the meanwhile in the form of the following code: from sklearn.model_selection import train_test_split X = mercedes_train.drop(columns='y') y = mercedes_train['y'] X_train, X_test, y_train, y_test = train_test_split(X, y, test_size = 0.2 , random_state = 21)...
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    Machine Learning Advanced Certification - March 13 - April 17, 2021 batch

    Hello! I have troubles with the Project 1: I called the data: mercedes_train = pd.read_csv("mercedes_train.csv") mercedes_test = pd.read_csv("mercedes_test.csv") I don't know how to code: 6. Perform Dimensionality Reduction and 7. Predict test_df values using XGBoost for 6. Perform...
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    Machine Learning Advanced Certification - March 13 - April 17, 2021 batch

    I am really trying to solve all three projects, and I need major help! I hope that in the next couple of sessions we can have a look at them, thank you!
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    Machine Learning Advanced Certification - March 13 - April 17, 2021 batch

    Hello! I am trying to do Project 3, movie ratings. I know the screenshot shows something that is incorrect, but I don't know how to do it. :-/ Problem #1: How do I create the target? I figured the target should be average rating. Problem #2: It is mentioned that some movies have not been...
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    Machine Learning Advanced Certification - March 13 - April 17, 2021 batch

    I forgot to mention: Knowing when to use which model
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    Machine Learning Advanced Certification - March 13 - April 17, 2021 batch

    While I still hope to get some feedback on my other posts, i think I was able to narrow down what is important for me in this class. Machine Leaning What I Need To Know: List of algorithms used in Machine Learning Libraries we need to import to use them Functions used for each algorithm How to...
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    Machine Learning Advanced Certification - March 13 - April 17, 2021 batch

    I also need help with this: Boston Homes I DESCRIPTION A real estate company wants to build homes at different locations in Boston. They have data for historical prices but haven’t decided the actual prices yet. They want to price the homes so that they are affordable to the general public...
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    AI & ML;

    Under File -> Export Notebook As... -> Export Notebook to PDF
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    Machine Learning Advanced Certification - March 13 - April 17, 2021 batch

    Hello! I have a question: When I go through the self-learning part Lesson 3 & 4, they often talk about specific files that they use for the examples. In reality these files don't exist or at least I can't find them. One example of that is: 4.14 Demo: Linear Regression. The file is supposed to...
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