👉 In mathematics, "gloom" refers to a mathematical concept related to the concept of "gloomy" or "unhappy". It is often used in connection with statistical data analysis and machine learning algorithms. The term "gloom" has been associated with various applications such as clustering, dimensionality reduction, and anomaly detection. In a more general sense, "gloom" can refer to the overall state of things that are not bright or cheerful but rather gloomy or melancholic. It