Search Results for author: Mohammad R. Salavatipour

Found 2 papers, 0 papers with code

Hierarchical Clustering: New Bounds and Objective

no code implementations12 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 $Rev(T)$.

Clustering

Local Search Yields a PTAS for k-Means in Doubling Metrics

no code implementations29 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.

Clustering

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