Sanjoy Dasgupta. A cost function for similarity-based hierarchical clustering. In Daniel Wichs, Yishay Mansour, editors, Proceedings of the 48th Annual ACM SIGACT Symposium on Theory of Computing, STOC 2016, Cambridge, MA, USA, June 18-21, 2016. pages 118-127, ACM, 2016. [doi]
Abstract is missing.