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Machine Learning and Deep Learning

235What is Classification?
236Binary Classification Setup
237From Regression to Classification
238Decision Boundaries and Separability
239Probabilistic Classification
240The Classification Threshold
241Hard vs. Soft Classification
242Class Imbalance Introduction
243Classification Metrics Preview
244Real-World Binary Classification Examples
245From Linear Regression to Classification
246The Sigmoid Function
247Logistic Regression Model Formulation
248Decision Boundaries in Logistic Regression
249Maximum Likelihood Estimation for Classification
250Binary Cross-Entropy Loss
251Gradient of the Loss Function
252Gradient Descent for Logistic Regression
253Probabilistic Interpretation and Odds
254Regularization in Logistic Regression
255Logistic Regression with Scikit-learn
256Non-linear Decision Boundaries via Feature Engineering
257From Binary to Multiclass Classification
258One-vs-Rest (OvR) Strategy
259One-vs-One (OvO) Strategy
260Limitations of Binary Decomposition Methods
261The Softmax Function Definition
262Softmax Properties and Interpretations
263Multinomial Logistic Regression Model
264Cross-Entropy Loss for Multiclass
265Gradient Descent for Softmax Regression
266Implementing Softmax Regression in Practice

Machine Learning and Deep Learning

235What is Classification?
236Binary Classification Setup
237From Regression to Classification
238Decision Boundaries and Separability
239Probabilistic Classification
240The Classification Threshold
241Hard vs. Soft Classification
242Class Imbalance Introduction
243Classification Metrics Preview
244Real-World Binary Classification Examples
245From Linear Regression to Classification
246The Sigmoid Function
247Logistic Regression Model Formulation
248Decision Boundaries in Logistic Regression
249Maximum Likelihood Estimation for Classification
250Binary Cross-Entropy Loss
251Gradient of the Loss Function
252Gradient Descent for Logistic Regression
253Probabilistic Interpretation and Odds
254Regularization in Logistic Regression
255Logistic Regression with Scikit-learn
256Non-linear Decision Boundaries via Feature Engineering
257From Binary to Multiclass Classification
258One-vs-Rest (OvR) Strategy
259One-vs-One (OvO) Strategy
260Limitations of Binary Decomposition Methods
261The Softmax Function Definition
262Softmax Properties and Interpretations
263Multinomial Logistic Regression Model
264Cross-Entropy Loss for Multiclass
265Gradient Descent for Softmax Regression
266Implementing Softmax Regression in Practice

← Machine Learning and Deep Learning

Lesson 240 of 3,538·4. Classification with Logistic RegressionPro lesson

The Classification Threshold

Choosing decision thresholds (typically 0.5), and how threshold selection affects predictions and trade-offs.

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