For a given r × cj cross-table (r ≥ 2 categories of the dependent variable, cj ≥ 2 categories of a predictor), the method looks for the most significant r × dj table (1 ≤ dj ≤ cj). When there are many predictors, it is not realistic to explore all possible ways of reduction. Therefore, CHAID uses a method that gives satisfactory results but does not guarantee… Lanjutkan membaca An Introduction to Classification and Regression Trees
Kategori: Software development
Machine Learning Won’t Solve Natural Language Understanding
This book is for managers, programmers, directors – and anyone else who wants to learn machine learning. Ecommerce websites rely heavily on sentiment analysis of the reviews and feedback from the users—was a review positive, negative, or neutral? Here, they need to know what was said and they also need to understand what was meant.… Lanjutkan membaca Machine Learning Won’t Solve Natural Language Understanding