Proportionally fair clustering revisited

E Micha, N Shah - 47th International Colloquium on Automata …, 2020 - drops.dagstuhl.de
In this work, we study fairness in centroid clustering. In this problem, k cluster centers must
be placed given n points in a metric space, and the cost to each point is its distance to the …

Novel properties of hierarchical probabilistic partitions and their algorithmic applications

S Banerjee, Y Bartal, LA Gottlieb… - 2024 IEEE 65th Annual …, 2024 - ieeexplore.ieee.org
We present a refined construction of hierarchical probabilistic partitions with novel
properties, substantially stronger than previously known. Our construction provides a family …

Revisiting Priority -Center: Fairness and Outliers

T Bajpai, D Chakrabarty, C Chekuri… - arxiv preprint arxiv …, 2021 - arxiv.org
In the Priority $ k $-Center problem, the input consists of a metric space $(X, d) $, an integer
$ k $, and for each point $ v\in X $ a priority radius $ r (v) $. The goal is to choose $ k …

An Improved Approximation Algorithm for the k-Means Problem with Penalties

Q Feng, Z Zhang, F Shi, J Wang - … , FAW 2019, Sanya, China, April 29 …, 2019 - Springer
The clustering problem has been paid lots of attention in various fields of compute science.
However, in many applications, the existence of noisy data poses a big challenge for the …

Improved approximation algorithms for solving the squared metric k-facility location problem

Z Zhang, Q Feng, J Huang, J Wang - Theoretical Computer Science, 2023 - Elsevier
The squared metric k-facility location problem is a frequently encountered generalization of
the k-means problem, where a specific cost should be paid for opening each facility. The …

Flexible and efficient multicast transfers in inter-datacenter networks

L Luo, L Yu, T Ma, H Yu - 2022 IEEE/ACM 30th International …, 2022 - ieeexplore.ieee.org
The explosive growth of global distributed services has led to a massive increase in bulk
multicast data transfers over the inter-datacenter Wide-Area Network. While many solutions …

An Improved Approximation Algorithm for Squared Metric k-Facility Location

Z Zhang, Q Feng - International Conference on Combinatorial …, 2021 - Springer
In this paper, we study the squared metric k-facility location problem, which generalizes the k-
means problem in that each facility has a specific cost of opening it in the solution. The …

Fair and Efficient Social Decision Making

PE Micha - 2023 - search.proquest.com
Designing decision-making algorithms that treat people fairly, use limited resources
efficiently, and foster social good is of high importance. We contribute toward this direction …

Connected k-Center and k-Diameter Clustering

L Drexler, J Eube, K Luo, D Reineccius, H Röglin… - Algorithmica, 2024 - Springer
Motivated by an application from geodesy, we study the connected k-center problem and the
connected k-diameter problem. The former problem has been introduced by Ge et al.(ACM …

[PDF][PDF] Large-Scale Sequential Imperfect-Information Game Solving: Theoretical Foundations and Practical Algorithms with Guarantees

C Kroer - 2018 - columbia.edu
Game-theoretic solution concepts provide a sound notion of rational behavior in multiagent
settings. To operationalize them, they have to be accompanied by techniques to compute …