1. Order Preserving Hierarchical Agglomerative Clustering;Bakkelund,2021
2. Constrained Clustering: Advances in Algorithms, Theory, and Applications;Basu,2008
3. Foundations of comparison-based hierarchical clustering;Ghoshdastidar,2019
4. Acyclic partitioning of large directed acyclic graphs;Herrmann,2017
5. Clustering and community detection in directed networks: a survey;Malliaros;Phys. Rep.,2013