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5221
Frailty in older adults patients: a prospective observational cohort study on subtype identification
Published 2025-04-01“…This study applied the K-means clustering algorithm to analyze 27 variables, determining the optimal cluster number using the Elbow method and Silhouette coefficient. …”
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5222
Magnetic Resonance Imaging Texture Analysis Based on Intraosseous and Extraosseous Lesions to Predict Prognosis in Patients with Osteosarcoma
Published 2024-11-01“…A support vector machine algorithm with 3-fold cross-validation was used to construct and validate the models. …”
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5223
Blind deconvolution estimation by multi-exponential models and alternated least squares approximations: Free-form and sparse approach.
Published 2021-01-01“…A least squares formulation is considered for both BDE algorithms. To overcome the nonlinear interaction in the decision variables, an alternating least squares (ALS) methodology iteratively solves both estimation problems based on non-negative and constrained optimizations. …”
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5224
Segmentasi Pelanggan B2B dengan Model LRFM Menggunakan Algoritma Fuzzy C-Means pada Rotte Bakery
Published 2023-10-01“…The results revealed that there are five optimal clusters for agent customers with a DBI value of 0.57, while outlet customers have four clusters with a DBI value of 0.49. …”
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5225
Stochastic <i>H</i><sub>∞</sub> Filtering of the Attitude Quaternion
Published 2024-12-01“…Thanks to the bilinear structure of the quaternion state-space model, the algorithm parameters are independent of the state. …”
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5226
CSEPC: a deep learning framework for classifying small-sample multimodal medical image data in Alzheimer’s disease
Published 2025-02-01“…Addressing this obstacle is crucial for improving diagnostic accuracy and optimizing treatment strategies for those affected by AD. …”
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5227
A Deep Learning Method for Photovoltaic Power Generation Forecasting Based on a Time-Series Dense Encoder
Published 2025-05-01“…Deep learning has become a widely used approach in photovoltaic (PV) power generation forecasting due to its strong self-learning and parameter optimization capabilities. In this study, we apply a deep learning algorithm, known as the time-series dense encoder (TiDE), which is an MLP-based encoder–decoder model, to forecast PV power generation. …”
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5228
Vis/NIR Spectroscopy and Vis/NIR Hyperspectral Imaging for Non-Destructive Monitoring of Apricot Fruit Internal Quality with Machine Learning
Published 2025-01-01“…In this study, prediction models were developed based on a multilayer perceptron artificial neural network (ANN-MLP) combined with the Levenberg–Marquardt learning algorithm. Regarding the Vis/NIR spectrophotometer dataset, good predictive performances were achieved for TSS (R<sup>2</sup> = 0.855) and DM (R<sup>2</sup> = 0.857), while the performance for TA was unsatisfactory (R<sup>2</sup> = 0.681). …”
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5229
Simple Yet Powerful: Machine Learning-Based IoT Intrusion System With Smart Preprocessing and Feature Generation Rivals Deep Learning
Published 2025-01-01“…In contrast, classical machine learning techniques offer a more efficient alternative but are often overlooked due to a lack of focus on data pre-processing, which is critical for achieving optimal performance. Here we propose a classical machine learning system, built around a Random Forest classifier paired with a novel feature extraction algorithm adapted from Explainable Boosted Linear Regression (EBLR). …”
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5230
The Long-Term Surface Deformation Monitoring and Prediction of Hutubi Gas Storage Reservoir in Xinjiang Based on InSAR and the GWO-VMD-GRU Model
Published 2025-07-01“…The data is processed through wavelet transformation for denoising, followed by the application of a Gray Wolf Optimization (GWO) algorithm combined with Variational Mode Decomposition (VMD) to decompose both surface deformation and gas pressure data. …”
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5231
Anorexia-cachexia syndrome in cancer patients: pathogenetic aspects and treatment options
Published 2020-12-01“…First, it will allow optimizing monitoring of cancer patients predisposed to CACS development during anticancer treatment. …”
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5232
The Hybrid Market Segmentation of Electric Vehicles in Ukraine Using Data Science Methods
Published 2025-06-01“…This market, on one hand, demonstrates exponential growth, while on the other, it develops in the context of significant economic and social challenges, which shapes a unique consumer behavior. …”
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5233
Screening OSA in Chinese Smart Device Consumers: A Real-World Arrhythmia-Related Study
Published 2025-04-01“…Age emerged as an independent predictor of arrhythmia risk, while hypertensive OSA patients were older, more obese, and experienced prolonged nocturnal hypoxia (Time length of SpO2< 90%, P=0.020). …”
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5234
Full-chain comprehensive assessment and multi-scenario simulation of geological disaster vulnerability based on the VSD framework: a case study of Yunnan province in China
Published 2025-06-01“…Furthermore, the Ordered Weighted Averaging (OWA) algorithm and the Partical Swarm Optimization-Support Vector Machine (PSO-SVM) model were combined to simulate future GDV scenarios for 2030–2050 under three development preferences: environment oriented, status quo, and economically oriented. …”
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5235
Identifying low-risk breast cancer patients for axillary biopsy exemption: a multimodal preoperative predictive model
Published 2025-07-01“…Abstract Background As the most prevalent female malignancy worldwide, breast cancer frequently involves axillary lymph node metastasis (ALNM), which critically affects therapeutic algorithms. Current guidelines mandate preoperative ultrasound-guided axillary biopsy for suspicious lymph nodes, potentially exposing some low-risk patients with negative results to invasive risks. …”
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5236
A Framework for Real-Time Crop Monitoring and Yield Optimisation: Improving Precision Agriculture with IoT-Driven Sensor Networks and Data Analytics
Published 2025-01-01“…Using smart data analytics and IoT-driven sensor networks to enhance precision agriculture, the paper provides a whole framework for real-time Crop Monitoring and yield optimization. …”
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5237
Reference and fiducial Points of Modern intra-corporate capital flow control in the organization and the functioning of an Economic Entity
Published 2023-04-01“…The internal corporate financial control service (IFC) is an integral functional element of the management system of both the company as a whole and its individual business processes, along with accounting and economic and financial analysis. …”
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5238
Computer-Aided Diagnosis and Staging of Pancreatic Cancer Based on CT Images
Published 2020-01-01“…The least absolute shrinkage and selection operator (LASSO) algorithm was chosen for feature selection. In contrast to no feature selection, the model optimization time decreased by 19.94 seconds while maintaining precision. …”
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5239
Using proximal sensor data for soil salinity management and mapping
Published 2019-02-01“…We concluded that two management zones are optimal to guide precision management. Zone A had an average salinity level of about 165 mS m−1, in which salt-tolerant crops, such as cotton and barley can grow normally, while crops such as soybean and cowpeas may be planted using leaching and increasing the mulching film methods to reduce the accumulation of salt in surface soil. …”
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5240
A Fusion XGBoost Approach for Large-Scale Monitoring of Soil Heavy Metal in Farmland Using Hyperspectral Imagery
Published 2025-03-01“…The traditional laboratory-based methods for monitoring soil heavy metals are limited for large-scale applications, while hyperspectral imagery data-based methods still face accuracy challenges. …”
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