Results 31 to 40 of about 14,277,947 (281)

Multi-Swap k-Means++

open access: yesAdvances in Neural Information Processing Systems 36, 2023
The $k$-means++ algorithm of Arthur and Vassilvitskii (SODA 2007) is often the practitioners' choice algorithm for optimizing the popular $k$-means clustering objective and is known to give an $O(\log k)$-approximation in expectation. To obtain higher quality solutions, Lattanzi and Sohler (ICML 2019) proposed augmenting $k$-means++ with $O(k \log \log
Lorenzo Beretta 0001   +3 more
openaire   +3 more sources

Metode Boost-K-means untuk Clustering Puskesmas berdasarkan Persentase Bayi yang Diimunisasi

open access: yesJRST: Jurnal Riset Sains dan Teknologi, 2020
Dinas Kesehatan Kabupaten/Kota adalah satuan kerja pemerintahan daerah kabupaten/kota yang bertanggung jawab menyelenggarakan urusan pemerintahan dalam bidang kesehatan di kabupaten/kota.
Ahmad Irfan Abdullah   +2 more
doaj   +1 more source

YOLOv5-TS: Detecting traffic signs in real-time

open access: yesFrontiers in Physics, 2023
Traffic sign detection plays a vital role in assisted driving and automatic driving. YOLOv5, as a one-stage object detection solution, is very suitable for Traffic sign detection.
Jiquan Shen   +5 more
doaj   +1 more source

K-Means variability.

open access: yes, 2023
Variability of the used K-Means implementation for 1000 executions on the features provided by PCA using k-means++ initialization. (TIF)
Ana-Maria Ichim (14648702)   +4 more
core   +1 more source

Group $K$-Means

open access: yesCoRR, 2015
The developed algorithm is similar with "Christopher F. Barnes, A new multiple path search technique for residual vector quantizers, 1994", but we conduct the research independently and apply it in data/feature compression and image ...
Jianfeng Wang   +5 more
openaire   +3 more sources

Introduction to Geographic and Spatial Approaches in the History of Archaeology

open access: yesBulletin of the History of Archaeology, 2015
Who studies the historiography of archaeology? Who reads the history of the discipline? Recent years have seen growing interest in the history of archaeology as is reflected in works such as Christenson (1989), Trigger (1989; 2006), Chakrabarti (1988 ...
Neha Gupta, Bernard K Means
doaj   +1 more source

k -means: A revisit

open access: yesNeurocomputing, 2018
Abstract Due to its simplicity and versatility, k-means remains popular since it was proposed three decades ago. The performance of k-means has been enhanced from different perspectives over the years. Unfortunately, a good trade-off between quality and efficiency is hardly reached. In this paper, a novel k-means variant is presented.
Wanlei Zhao   +2 more
openaire   +4 more sources

Genetic K-means algorithm [PDF]

open access: yesIEEE Transactions on Systems, Man and Cybernetics, Part B (Cybernetics), 1999
In this paper, we propose a novel hybrid genetic algorithm (GA) that finds a globally optimal partition of a given data into a specified number of clusters. GA's used earlier in clustering employ either an expensive crossover operator to generate valid child chromosomes from parent chromosomes or a costly fitness function or both.
Krishna, K, Murty, Narasimha M
openaire   +4 more sources

Advanced Approach of Material Region Detections on Fibre-Reinforced Concrete CT-Scans

open access: yesAdvances in Electrical and Electronic Engineering, 2017
Detections of material regions on CT-scans of solids are commonly treated manually by an expert. Although such manual detections have many advantages, some amount of human error is also incorporated. Moreover, expert opinions may vary significantly.
Marek Pecha   +4 more
doaj   +1 more source

Comparison of K-Means & K-Means++ Clustering Models using Singular Value Decomposition (SVD) in Menu Engineering

open access: yesJOIV: International Journal on Informatics Visualization, 2023
The menu is one of the most fundamental aspects of business continuity in the culinary industry. One of the tools that can be used for menu analysis is menu engineering.
Nina Setiyawati   +2 more
doaj   +1 more source

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