Fair algorithms for clustering

S Bera, D Chakrabarty, N Flores… - Advances in Neural …, 2019 - proceedings.neurips.cc
We study the problem of finding low-cost {\em fair clusterings} in data where each data point
may belong to many protected groups. Our work significantly generalizes the seminal work …

On the cost of essentially fair clusterings

IO Bercea, M Groß, S Khuller, A Kumar… - arxiv preprint arxiv …, 2018 - arxiv.org
Clustering is a fundamental tool in data mining. It partitions points into groups (clusters) and
may be used to make decisions for each point based on its group. However, this process …

Privacy preserving clustering with constraints

C Rösner, M Schmidt - arxiv preprint arxiv:1802.02497, 2018 - arxiv.org
The $ k $-center problem is a classical combinatorial optimization problem which asks to
find $ k $ centers such that the maximum distance of any input point in a set $ P $ to its …

Optimal Fully Dynamic k-Center Clustering for Adaptive and Oblivious Adversaries

MH Bateni, H Esfandiari, H Fichtenberger… - Proceedings of the 2023 …, 2023 - SIAM
In fully dynamic clustering problems, a clustering of a given data set in a metric space must
be maintained while it is modified through insertions and deletions of individual points. In …

Approximation schemes for clustering with outliers

Z Friggstad, K Khodamoradi, M Rezapour… - ACM Transactions on …, 2019 - dl.acm.org
Clustering problems are well studied in a variety of fields, such as data science, operations
research, and computer science. Such problems include variants of center location …

Tight FPT approximation for constrained k-center and k-supplier

D Goyal, R Jaiswal - Theoretical Computer Science, 2023 - Elsevier
In this work, we study a range of constrained versions of the k-supplier and k-center
problems. In the classical (unconstrained) k-supplier problem, we are given a set of clients C …

Massively parallel and dynamic algorithms for minimum size clustering

A Epasto, M Mahdian, V Mirrokni, P Zhong - … of the 2022 Annual ACM-SIAM …, 2022 - SIAM
Clustering of data in metric spaces is a fundamental problem and has many applications in
data mining and it is often used as an unsupervised learning tool inside other machine …

FPT Approximation for Constrained Metric -Median/Means

D Goyal, R Jaiswal, A Kumar - arxiv preprint arxiv:2007.11773, 2020 - arxiv.org
The Metric $ k $-median problem over a metric space $(\mathcal {X}, d) $ is defined as
follows: given a set $ L\subseteq\mathcal {X} $ of facility locations and a set …

Selecting the independent coordinates of manifolds with large aspect ratios

YC Chen, M Meila - Advances in Neural Information …, 2019 - proceedings.neurips.cc
Many manifold embedding algorithms fail apparently when the data manifold has a large
aspect ratio (such as a long, thin strip). Here, we formulate success and failure in terms of …

Faster balanced clusterings in high dimension

H Ding - Theoretical Computer Science, 2020 - Elsevier
The problem of constrained clustering has attracted significant attention in the past decades.
In this paper, we study the balanced k-center, k-median, and k-means clustering problems …