-
661
From prediction to practice: mitigating bias and data shift in machine-learning models for chemotherapy-induced organ dysfunction across unseen cancers
Published 2024-08-01“…Objectives Routine monitoring of renal and hepatic function during chemotherapy ensures that treatment-related organ damage has not occurred and clearance of subsequent treatment is not hindered; however, frequency and timing are not optimal. Model bias and data heterogeneity concerns have hampered the ability of machine learning (ML) to be deployed into clinical practice. …”
Get full text
Article -
662
Predicting low birth weight risks in pregnant women in Brazil using machine learning algorithms: data from the Araraquara cohort study
Published 2025-03-01“…Methods We analyzed data from 1,579 pregnant women enrolled in the Araraquara Cohort, a population-based longitudinal study. …”
Get full text
Article -
663
The Comprehensive Effect of Depression, Anxiety, and Headache on Pain Intensity and Painkiller Use in Patients with Headache Analyzed by Unsupervised Clustering Using Machine Learn...
Published 2025-05-01“…<b>Background/Objectives</b>: Patients with headache experience depression, anxiety, and reduced quality of life, which are individually associated with pain intensity and painkiller use, but their comprehensive combined effect remains unclear. <b>Methods</b>: Comprehensive patient groups were formed based on unsupervised clustering using machine learning algorithms, and their associations were analyzed via ordinary least square regression. …”
Get full text
Article -
664
Machine learning allows robust classification of lung neoplasm tissue using an electronic biopsy through minimally-invasive electrical impedance spectroscopy
Published 2025-03-01“…Decision Tree, Support Vector Machines (SVM), Ensemble Method, K-Nearest Neighbors, Naïve Bayes and Discriminant Analysis were applied using mean averaged bioimpedance modulus and phase angle spectra from lung tissue across 15 frequencies (15–307 kHz). …”
Get full text
Article -
665
Machine learning based compact MIMO antenna array for 38 GHz millimeter wave application with robust isolation and high efficiency performance
Published 2025-03-01“…Besides being compact (measuring 37 mm × 24 mm), it boasts an impressive maximum gain of 8.09 dB and an efficiency level of 98.2 %. The methods explored in this research are the RLC equivalent circuit model and simulations with validated measurements. …”
Get full text
Article -
666
Blood metabolome shows signatures of metabolic dysregulation in obese and overweight subjects that can be predicted by machine learning applied to heart rate variability
Published 2025-06-01“…The main upregulated metabolites differentiating NW from OB were C6DC and C8:1, while C6DC and C10:2 were higher in OW than NW. Time- and frequency-domain HRV features show a good correlation with the regulated metabolites. …”
Get full text
Article -
667
-
668
-
669
A Heavy-Haul Railway Corrugation Diagnosis Method Based on WPD-ASTFT and SVM
Published 2022-01-01“…This paper presents a heavy-haul railway corrugation diagnosis method incorporating the time-frequency analysis with machine learning methods. …”
Get full text
Article -
670
-
671
Acoustic Signal Aided Detection Method of Spiral Bevel Gears Based on PSO-MCKD
Published 2024-01-01“…Aiming at the problems of cumbersome operation and strong subjectivity of the traditional detection method for the transmission accuracy of spiral bevel gears, an acoustic signal-assisted detection method for judging the transmission accuracy of spiral bevel gears is proposed. …”
Get full text
Article -
672
Characteristic Analysis of Bending Fatigue Stress of Asymmetric Gear with Small Teeth Number
Published 2017-01-01“…The asymmetric and symmetrical gears with small teeth number are high efficiency machined by numerical control machining method. Their bending fatigue strength is tested by high-frequency fatigue testing machine,and the results for different stress level are analyzed and discussed by using the fatigue cumulative failure hypothesis. …”
Get full text
Article -
673
Exploring Factors Related to Social Isolation Among Older Adults in the Predementia Stage Using Ecological Momentary Assessments and Actigraphy: Machine Learning Approach
Published 2025-06-01“…ObjectiveThis study aims to develop and validate machine learning models to identify and explore factors related to social interaction frequency and loneliness levels among older adults in the predementia stage. …”
Get full text
Article -
674
A Multi-Level Integrated EEG-Channel Selection Method Based on the Lateralization Index
Published 2025-01-01“…To evaluate the effectiveness of the proposed method, the time and frequency domain features from selected channels were extracted. …”
Get full text
Article -
675
Analyzing infant cry to detect birth asphyxia using a hybrid CNN and feature extraction approach
Published 2025-06-01“…This study aims to develop a robust AI-driven system to detect asphyxia in newborns using ML and DL models, focusing on improving accuracy and efficiency over traditional diagnostic methods. This study explores feature extraction using Mel-Frequency Cepstral Coefficients (MFCCs), where the features are categorized into time and frequency domains. …”
Get full text
Article -
676
Miniaturized device to measure urease activity in the soil interstitial fluid using wenner method
Published 2025-03-01“…Both square and sinusoidal waves with 5 kHz frequency were selected among other frequencies. The measurements were adjusted during the calibration of the microdevice, done using standard salt solutions with known electrical conductivity measured using an electrical conductivity probe. …”
Get full text
Article -
677
Model-Aware XGBoost Method Towards Optimum Performance of Flexible Distributed Raman Amplifier
Published 2023-01-01“…It is shown that the proposed method can diagnose the fault within 2.3 ms with accuracy of 99.6% and has also the highest estimation and efficacy in comparison with other ML based tree models. …”
Get full text
Article -
678
From manual clinical criteria to machine learning algorithms: Comparing outcome endpoints derived from diverse electronic health record data modalities.
Published 2025-05-01“…Three methods were developed to derive clinical PFS: 1) frequency analysis of corticosteroid prescriptions, 2) natural language processing (NLP) of reports, and 3) computer vision (CV) volumetric analysis of imaging. …”
Get full text
Article -
679
Machine learning's model-agnostic interpretability on the prediction of students' academic performance in video-conference-assisted online learning during the covid-19 pandemic
Published 2024-12-01“…Material and methods: Synthetic Minority Over-sampling Technique (SMOTE) and data augmentation were used to handle imbalanced data from small-scale datasets. …”
Get full text
Article -
680