K-means clustering algorithms: A comprehensive review, variants analysis, and advances in the era of big data

AM Ikotun, AE Ezugwu, L Abualigah, B Abuhaija… - Information …, 2023 - Elsevier
Advances in recent techniques for scientific data collection in the era of big data allow for the
systematic accumulation of large quantities of data at various data-capturing sites. Similarly …

Smoothed analysis with adaptive adversaries

N Haghtalab, T Roughgarden, A Shetty - Journal of the ACM, 2024 - dl.acm.org
We prove novel algorithmic guarantees for several online problems in the smoothed
analysis model. In this model, at each time step an adversary chooses an input distribution …

Smoothed analysis of online and differentially private learning

N Haghtalab, T Roughgarden… - Advances in Neural …, 2020 - proceedings.neurips.cc
Practical and pervasive needs for robustness and privacy in algorithms have inspired the
design of online adversarial and differentially private learning algorithms. The primary …

A density-based evolutionary clustering algorithm for intelligent development

H **e, P Li - Engineering Applications of Artificial Intelligence, 2021 - Elsevier
Inspired by the clustering mechanism of human cognitive development, this paper proposes
a density-based evolutionary clustering algorithm based on incremental data (DBEC). The …

Consistency of Lloyd's Algorithm Under Perturbations

D Patel, H Shen, S Bhamidi, Y Liu, V Pipiras - arxiv preprint arxiv …, 2023 - arxiv.org
In the context of unsupervised learning, Lloyd's algorithm is one of the most widely used
clustering algorithms. It has inspired a plethora of work investigating the correctness of the …

MatchPrompt: Prompt-based Open Relation Extraction with Semantic Consistency Guided Clustering

J Wang, L Zhang, J Liu, X Liang… - Proceedings of the …, 2022 - aclanthology.org
Relation clustering is a general approach for open relation extraction (OpenRE). Current
methods have two major problems. One is that their good performance relies on large …

Scalable spectral clustering with Nyström approximation: Practical and theoretical aspects

F Pourkamali-Anaraki - IEEE Open Journal of Signal …, 2020 - ieeexplore.ieee.org
Spectral clustering techniques are valuable tools in signal processing and machine learning
for partitioning complex data sets. The effectiveness of spectral clustering stems from …

Exact Algorithms and Lower Bounds for Stable Instances of Euclidean k-MEANS

Z Friggstad, K Khodamoradi, MR Salavatipour - Proceedings of the Thirtieth …, 2019 - SIAM
We investigate the complexity of solving stable or perturbation-resilient instances of k-means
and k-median clustering in fixed dimension Euclidean metrics (or more generally doubling …

Adversarially robust low dimensional representations

P Awasthi, V Chatziafratis, X Chen… - … on Learning Theory, 2021 - proceedings.mlr.press
Many machine learning systems are vulnerable to small perturbations made to inputs either
at test time or at training time. This has received much recent interest on the empirical front …

Clustering redemption–beyond the impossibility of Kleinberg's axioms

V Cohen-Addad, V Kanade… - Advances in Neural …, 2018 - proceedings.neurips.cc
Kleinberg (2002) stated three axioms that any clustering procedure should satisfy and
showed there is no clustering procedure that simultaneously satisfies all three. One of these …