Machine Learning, Data Science, Artificial Intelligence.
When we set 𝑧 = 𝑥, they lead to the conclusion that 𝑑(𝑥 , 𝑦) is non-negative. Hence, these three properties are equivalent to the properties below. Non-negativity: 𝑑(𝑥,𝑦)≥0. Symmetry: The distance is the same in both directions. Triangle Inequality: The direct route is the shortest. The broad