Knot classification is the process of categorizing knots based on their structure and properties. Knots can be classified into various types, such as simple knots, complex knots, and tangles. Each type has specific characteristics that help in identifying and understanding their behavior in different applications, such as sailing or climbing. One common method of knot classification is the Alexander-Briggs notation, which uses a series of numbers and letters to represent different knots. This system allows for easier communication and study of knots in fields like mathematics and textile arts. Understanding knot classification is essential for both practical uses and theoretical research.