Contrastive loss and Triplet loss:
https://ahmdtaha.medium.com/retrieval-with-deep-learning-a-ranking-loss-survey-part-1-8e88a6f8e091
N-pairs loss and Angular loss:
https://ahmdtaha.medium.com/retrieval-with-deep-learning-a-ranking-loss-survey-part-2-df7e7a5d584d