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Selection of agricultural industry stocks by application of K-means algorithm with Elbow method
Published 2025-01-01“…This study aims to cluster agricultural product industry stocks listed on the Indonesia Stock Exchange from 2020-2023 using the K-Means clustering algorithm with the Elbow method using the Python 3.10 analysis tool to determine clusters that contain a collection of stocks with the best financial performance. …”
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42
Step-by-step classification detection algorithm of SPPM based on K-means clustering
Published 2022-01-01“…In view of the high computational complexity in spatial pulse position modulation systems when using maximum likelihood detection algorithm, a step-by-step classification detection algorithm based on K-means clustering was proposed according to the characteristics of signal matrix with spatial pulse position modulation.The signal vector detection algorithm was utilized to detect the index of light source in the training samples.The on K-means clustering algorithm was utilized to acquire the mapping rule between centroid of samples and modulated symbol by offline training.Subsequently, online detection of modulated symbols was achieved based on the mapping rule, and then the index of light sources was detected by exhaustive search.In addition, Monte Carlo method was used to investigate the effects of key parameters such as the number of clusters and initialization times on the system bit error rate (BER) performance.Simulation results demonstrate that the proposed algorithm can achieve an approximate BER performance as the maximum likelihood algorithm on the basis of greatly reducing the computational complexity.Compared with the linear decoding algorithms, the proposed algorithm is also applicable to scenarios where the number of detectors is less than the number of light sources.…”
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43
Comparative Study of Earthquake Clustering in Indonesia Using K-Medoids, K-Means, DBSCAN, Fuzzy C-Means and K-AP Algorithms
Published 2024-12-01“…This research evaluates the effectiveness of five clustering algorithms—K-Medoids, K-Means, DBSCAN, Fuzzy C-Means, and K-Affinity Propagation (K-AP)—for analyzing earthquake data from January 2017 to January 2023. …”
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44
The Comparison Combination of Naïve Bayes Classification Algorithm with Fuzzy C-Means and K-Means for Determining Beef Cattle Quality in Semarang Regency
Published 2018-11-01“…In this research, used the combination of Naïve Bayes Classification and Fuzzy C-Means algorithm also Naïve Bayes Classification and K-Means. …”
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An Oracle Normalized Least Mean Square (NLMS) Algorithm and a Simple Bayesian Detection NLMS Algorithm Robust to Impulse Noise
Published 2024-02-01“…This paper suggests an oracle normalized least-mean-square (NLMS) algorithm and a simple Bayesian detection NLMS impulse noise detection algorithm as an effective adaptive algorithm against impulsive noises. …”
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Big data technology for teaching quality monitoring and improvement in higher education - joint K-means clustering algorithm and Apriori algorithm
Published 2024-12-01Subjects: Get full text
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47
Fault Information Processing of Power Dispatching Communication System Combining MMSE Algorithm and LMS
Published 2024-01-01“…Finally, the study establishes a novel fault information processing model for the power dispatching communication system by combining the least mean square error detection algorithm and the least mean square filtering algorithm. …”
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Cuneiform Symbols Recognition Based on K-Means and Neural Network
Published 2013-03-01Subjects: Get full text
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49
Classification of Tropical Cyclone Tracks in the Northwest Pacific Based on the SD-K-Means Model
Published 2025-05-01Subjects: Get full text
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50
Optimizing Electric Vehicle Routing Efficiency Using K-Means Clustering and Genetic Algorithms
Published 2025-02-01Subjects: Get full text
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51
Collocating Recommendation Method for E-Commerce Based on Fuzzy C-Means Clustering Algorithm
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52
Development of a Decision Support System for Urban Planning by Using K-means ++ Algorithm
Published 2020-08-01“…Preparatory execution comes about demonstrate that DSS-UP viably and effectively underpins the decision-making process identified with overseeing urban foundations by using K-means++ data mining algorithm.…”
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53
Optimization of Electric Transformer Operation Through Load Estimation Based on the K-Means Algorithm
Published 2025-07-01Get full text
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54
Prediabetes risk classification algorithm via carotid bodies and K-means clustering technique
Published 2025-01-01“…In the search for methods to support early diagnosis, this article introduces a novel prediabetes risk classification algorithm (PRCA) for type-2 diabetes mellitus (T2DM), utilizing the chemosensitivity of carotid bodies (CB) and K-means clustering technique from the field of machine learning. …”
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Implementation of the K-Means Algorithm for Customer Churn Segmentation in Developing Bank Marketing Strategies
Published 2025-07-01“…This study aims to segment customers based on characteristics that influence their churn risk using the K-Means algorithm. The data used in this research is secondary data consisting of 9,763 customer records from a bank customer churn dataset obtained via the Kaggle platform. …”
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K-means Clustering, Unsupervised Classification, K-NN, Euclidean Distance, Genetic Algorithm
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Retracted: Efficiency Analysis of Machine Learning Intelligent Investment Based on K-Means Algorithm
Published 2020-01-01“…The results show that the machine learning based on K-means algorithm makes a concrete analysis of the investment efficiency of Capricorn Smart Investment, this method can also be used for the efficiency analysis of other smart investment products.…”
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Logarithmic mean optimization a metaheuristic algorithm for global and case specific energy optimization
Published 2025-05-01“…Abstract This study introduces a novel metaheuristic optimization algorithm named Logarithmic Mean-Based Optimization (LMO), designed to enhance convergence speed and global optimality in complex energy optimization problems. …”
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An Improved Proportionate Normalized Least-Mean-Square Algorithm for Broadband Multipath Channel Estimation
Published 2014-01-01“…To make use of the sparsity property of broadband multipath wireless communication channels, we mathematically propose an lp-norm-constrained proportionate normalized least-mean-square (LP-PNLMS) sparse channel estimation algorithm. …”
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Improving the Quality of Reshaped EoL Components by Means of Accurate Metamodels and Evolutionary Algorithms
Published 2024-11-01“…Data were then fitted by accurate Response Surfaces trained by means of interpolant Radial Basis Functions and anisotropic Kriging algorithms, subsequently used to carry out a virtual optimization managed by multi-objective evolutionary algorithms (MOGA-II and NSGA-II). …”
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