2025-05-08 Hacker News Top Articles and Its Summaries
1. How linear regression works intuitively and how it leads to gradient descent Total comment counts : 20 Summary The article explains how linear regression predicts house prices based on size, establishing a relationship between the explanatory variable (size) and the predicted price through a formula characterized by a slope and intercept. It emphasizes the importance of finding the best-fitting line by minimizing errors between predicted and actual prices. The method of absolute error is discussed as a means to measure these discrepancies, with the goal of finding the line that yields the smallest total error, thus refining guesses to achieve optimal pricing for homes....