no code implementations • 12 Nov 2021 • Mirmahdi Rahgoshay, Mohammad R. Salavatipour
Later Cohen-Addad et al. [2019] considered the same objective function as Dasgupta's but for dissimilarity-based metrics, called $Rev(T)$.
no code implementations • 29 Mar 2016 • Zachary Friggstad, Mohsen Rezapour, Mohammad R. Salavatipour
The most well known and ubiquitous clustering problem encountered in nearly every branch of science is undoubtedly $k$-means: given a set of data points and a parameter $k$, select $k$ centres and partition the data points into $k$ clusters around these centres so that the sum of squares of distances of the points to their cluster centre is minimized.