AI History, Ethics, and Linear Regression Quiz
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Questions and Answers

Which of the following is NOT a common task associated with the preparation of a dataset for machine learning?

  • Feature scaling
  • Detection of missing values
  • Outlier detection
  • Generating synthetic data (correct)
  • Which of the following is the primary purpose of using linear regression?

  • To cluster data into similar groups
  • To perform feature selection for a machine learning model
  • To predict a continuous target variable (correct)
  • To classify data into discrete categories
  • Which of the following is a key step in the process of improving a linear regression model?

  • Reducing the learning rate of the model
  • Increasing the number of features
  • Analyzing the residuals and identifying potential improvements (correct)
  • Applying a non-linear activation function to the output layer
  • Which of the following is a common evaluation metric used to assess the performance of a logistic regression model for binary classification?

    <p>Confusion Matrix</p> Signup and view all the answers

    Which of the following is a key difference between the Perceptron algorithm and logistic regression?

    <p>The Perceptron algorithm uses a linear activation function, while logistic regression uses a sigmoid activation function.</p> Signup and view all the answers

    Which of the following is a common use case for automatic classification in machine learning?

    <p>Identifying the sentiment of customer reviews</p> Signup and view all the answers

    Which of the following is a common challenge in the context of ethical issues related to AI?

    <p>All of the above</p> Signup and view all the answers

    Study Notes

    AI History and Applications

    • Tracing the history of AI
    • Identifying AI application areas
    • Identifying AI players and proposed solutions

    AI Ethical Issues

    • Detecting ethical issues linked to AI in a given context

    Data Preparation

    • Manipulating a dataset in a development environment
    • Preparing a dataset (detecting missing values, outliers)
    • Producing an exploitable dataset for Machine Learning

    Linear Regression

    • Explaining how linear regression works
    • Identifying a use case for linear regression in relation to a need
    • Calculating linear regression on a dataset
    • Analysing the results obtained by regression
    • Improving the regression model according to the results obtained
    • Measuring the results obtained (identifying the appropriate evaluation metric: RMSE, MSE, MAE, Risge, Lasso)

    Perceptron and Classification

    • Explaining how the Perceptron algorithm works
    • Identifying a use case for automatic classification in relation to a need
    • Calculating logistic regression on a dataset for binary classification
    • Analysing the results obtained by the classification (interpreting a confusion matrix; AUC, ROC curve, performance metrics: TPR, TFR, F1-score, precision, recall...)
    • Improving the classification model according to the results obtained
    • Measuring the results obtained (identifying the appropriate evaluation metric: cross-entropy)

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    Description

    Test your knowledge on the history and applications of AI, identifying key players and ethical issues, as well as understanding linear regression concepts and application in real-life scenarios.

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