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Chapter 1
Cross-Validation (Learning AI from scratch : Part 19)
Recap of Last Time and Today's Topic Hello! In the last session, we explored evaluation metrics, which provide a way to objectively measure how well an AI model performs. Today, we will learn about cross-validation, a method that helps m... -
Chapter 1
Evaluation Metrics (Learning AI from scratch : Part 18)
Recap of Last Time and Today's Topic Hello! Last time, we learned about hyperparameters, which are crucial for optimizing model performance. Setting and tuning hyperparameters directly affects the learning process. Today, we’ll focus on ... -
Chapter 1
Hyperparameters (Learning AI from scratch : Part 17)
Recap of Last Time and Today's Topic Hello! In the last session, we explored the concepts of bias and variance, two factors that influence a model’s accuracy and generalization performance. By balancing these two, we can optimize the mod... -
Chapter 1
Overfitting (Learning AI from scratch : Part 14)
Recap of Last Time and Today's Topic Hello! In the last session, we learned about classification and regression, two major types of prediction problems in AI. Classification assigns data to categories, while regression predicts continuou... -
Chapter 1
Bias and Variance (Learning AI from scratch : Part 16)
Recap of Last Time and Today's Topic Hello! In the last session, we learned about generalization performance, which measures how well an AI model can adapt to new data. Generalization is crucial for ensuring that a model performs well in... -
Chapter 1
Generalization Performance (Learning AI from scratch : Part 15)
Recap of Last Time and Today's Topic Hello! In the last session, we explored overfitting, a significant problem where a model becomes too closely adapted to the training data, resulting in poor performance on new data. Today, we will dis... -
Chapter 1
Classification and Regression (Learning AI from scratch : Part 13)
Recap of Last Time and Today's Topic Hello! In the last session, we discussed labels (targets), the "correct answers" used in supervised learning that directly impact the accuracy of AI models. Today, we’ll explore the two main categorie... -
Chapter 1
Labels (Targets) (Learning AI from scratch : Part 12)
Recap of Last Time and Today's Topic Hello! In the last session, we learned about features, the key information extracted from data that forms the basis of AI’s predictions and classifications. Today, we’ll explore labels (targets) in su... -
Chapter 1
What Are Features? (Learning AI from scratch : Part 11)
Recap of Last Time and Today's Topic Hello! In the last session, we delved into reinforcement learning, where an AI agent learns optimal actions through trial and error by interacting with its environment. Reinforcement learning is appli... -
Chapter 1
Reinforcement Learning (Learning AI from scratch : Part 10)
Recap of Last Time and Today's Topic Hello! In the last session, we learned about unsupervised learning, where AI autonomously identifies patterns and structures from unlabeled data. Today, we’ll discuss a very unique learning method in ... -
Chapter 1
Unsupervised Learning (Learning AI from scratch : Part 9)
Recap of Last Time and Today's Topic Hello! Last time, we discussed supervised learning, where AI learns from labeled data and achieves high accuracy in prediction and classification tasks. Today, we will explore another learning method ... -
Chapter 1
Supervised Learning (Learning AI from scratch : Part 8)
Recap of Last Time and Today's Topic Hello! In the last session, we discussed training and testing of AI models. Understanding how models learn and how to evaluate their learning is a crucial step in maximizing AI’s performance. Today, w... -
Chapter 1
Training and Testing (Learning AI from scratch : Part 7)
Quick Recap and Today’s Topic Welcome back! Last time, we explored AI models—the core of how AI learns from data to make predictions or decisions. This time, we’re focusing on how to train (teach) these models and then test them to see h... -
Chapter 1
What is a Model? (Learning AI from scratch : Part 6)
Recap of Last Time and Today's Topic Hello again! Last time, we learned about the crucial role of data in AI. Data forms the foundation for AI to learn and make accurate predictions or decisions. Today, we will focus on models, which pla... -
Chapter 1
The Role of Data (Learning AI from scratch : Part 5)
Recap of Last Time and Today's Topic Hello! In the last session, we discussed algorithms, the basic methods and procedures that solve problems in AI. Algorithms are key to understanding how AI learns and makes decisions. Today, we’ll tak...
