CoreSelect: A New Approach to Select Landmarks for Dissimilarity Space Embedding Topics: Applications: Image Processing and Artificial Vision, Pattern Recognition, Decision Making, Industrial and Real World Applications, Financial Applications, Neural Prostheses and Medical Applications, Neural Based Data Mining and Complex Information Process; Learning Paradigms and Algorithms In Proceedings of the 15th International Joint Conference on Computational Intelligence - Volume 1: NCTA, 479-486, 2023 , Rome, Italy