Best of ClassificationAugust 2024

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    Article
    Avatar of dailydoseofdsDaily Dose of Data Science | Avi Chawla | Substack·2y

    10 Regression and Classification Loss Functions

    This post highlights the most commonly used loss functions in regression and classification tasks. It covers Mean Bias Error, Mean Absolute Error, Mean Squared Error, Root Mean Squared Error, Huber Loss, and Log Cosh Loss for regression. For classification, it discusses Binary Cross Entropy, Hinge Loss, Cross-Entropy Loss, and KL Divergence. Each loss function is briefly explained along with its pros and cons.

  2. 2
    Article
    Avatar of dailydoseofdsDaily Dose of Data Science | Avi Chawla | Substack·2y

    A Popular Interview Question: Discriminative vs. Generative Models

    The post explains the fundamental differences between discriminative and generative models in machine learning. Discriminative models focus on learning decision boundaries for classification by maximizing the conditional probability P(Y|X), with examples like logistic regression and decision trees. Generative models, such as Naive Bayes and Gaussian Mixture Models, learn the joint probability P(X, Y) and can generate new samples. A quiz is included to further illustrate the concepts and differentiate between the two approaches.