Utilizes unsupervised Spectral Clustering techniques such as K-means clustering, K-nearest neighbors.
Paper: https://emilyjiayaoli.me/media/spectral_clustering_final_paper.pdf
Alternative: https://drive.google.com/file/d/12WFzYJ96mjVmzGiiTtgMNK7QVaMKSZkz/view?usp=sharing