-
521
Predictive model of acute kidney injury in critically ill patients with acute pancreatitis: a machine learning approach using the MIMIC-IV database
Published 2024-12-01“…This study aims to develop and validate predictive models using machine learning (ML) to identify the onset of AKI in patients with AP.Methods Patients with AP were extracted from the MIMIC-IV database. We performed feature selection using the random forest method. Model construction involved an ensemble of ML, including random forest (RF), support vector machine (SVM), k-nearest neighbors (KNN), naive Bayes (NB), neural network (NNET), generalized linear model (GLM), and gradient boosting machine (GBM). …”
Get full text
Article -
522
Construction of a poor prognosis prediction and visualization system for intracranial aneurysm endovascular intervention treatment based on an improved machine learning model
Published 2025-01-01“…This model simultaneously performed feature selection and weight determination. Logistic multivariate analysis was used to validate the selected features. …”
Get full text
Article -
523
Potential biomarkers and immune infiltration linking endometriosis with recurrent pregnancy loss based on bioinformatics and machine learning
Published 2025-02-01“…Moreover, immune cell infiltration was estimated using CIBERSORTx, and the Cancer Genome Atlas (TCGA) database was employed to elucidate the role of key genes in endometrial carcinoma (EC).Results26 common differentially expressed genes (DEGs) were screened in both diseases, three of which were identified as common core genes (MAN2A1, PAPSS1, RIBC2) through the combination of WGCNA, PPI network, and machine learning-based feature selection. The area under the curve (AUC) values generated by the ROC indicates excellent diagnostic powers in both EMs and RPL. …”
Get full text
Article -
524
A Pervasive Approach to EEG-Based Depression Detection
Published 2018-01-01“…Then, the minimal-redundancy-maximal-relevance feature selection technique reduced the dimensionality of the feature space. …”
Get full text
Article -
525
Study on influencing factors of age-adjusted Charlson comorbidity index in patients with Alzheimer's disease based on machine learning model
Published 2025-01-01“…The model performance is evaluated through classification accuracy, net benefit, and robustness. The feature selection results were validated by regression analysis.ResultsMultiple models have performed well in classifying aCCI patients, among which the model constructed using LASSO regression screening feature factors has the best performance, with the highest classification accuracy and net benefit. …”
Get full text
Article -
526
The combined effectiveness of acoustic indices in measuring bird species richness in biodiverse sites in Cyprus, China, and Australia
Published 2025-01-01“…Using the Boruta feature selection algorithm and random forest regressors, we find that the effectiveness of the indices varies considerably across study areas, and it is generally lower than what would be required to monitor bird species richness accurately (R2Cyprus = 0.06, R2China = 0.31, R2Australia = 0.52). …”
Get full text
Article -
527
Construction and validation of risk prediction models for renal replacement therapy in patients with acute pancreatitis
Published 2025-02-01“…Acute kidney injury (AKI) was observed in 52.43% of patients with AP, and 9.05% required RRT. After feature selection, four of 41 clinical factors were ultimately chosen for use in model construction. …”
Get full text
Article -
528
Predicting the exposure of mycophenolic acid in children with autoimmune diseases using a limited sampling strategy: A retrospective study
Published 2025-01-01“…Univariate analysis was applied for feature selection. Ten algorithms, including Random Forest, XGBoost, LightGBM, Gradient Boosting Decision Tree, CatBoost, Artificial Neural Network, Grandient Boosting Machine, Transformer, Wide&Deep, and TabNet, were employed for modeling based on two, three, or four concentrations of MPA. …”
Get full text
Article -
529
A Study on Canopy Volume Measurement Model for Fruit Tree Application Based on LiDAR Point Cloud
Published 2025-01-01“…Additionally, improvements to the mesh integral volume method incorporate the effects of canopy gaps in height difference calculations, significantly enhancing the accuracy of canopy volume estimation. For feature selection, a random forest-based recursive feature elimination method with cross-validation was employed to filter 10 features. …”
Get full text
Article -
530
Machine learning-based prediction of in-hospital mortality for critically ill patients with sepsis-associated acute kidney injury
Published 2024-12-01“…Ensemble stepwise feature selection method was used to screen for effective features. …”
Get full text
Article -
531
Radiomics Features Based on MRI-ADC Maps of Patients with Breast Cancer: Relationship with Lesion Size, Features Stability, and Model Accuracy
Published 2022-09-01“…Stability of radiomics features (n=851) was evaluated with intraclass correlation coefficient (ICC, >0.75) and coefficient of variation (CoV, <0.15). Feature selection was made with variance inflation factor (VIF, <10) and least absolute shrinkage and selection operator regression. …”
Get full text
Article -
532
Identifying Optimal Variables to Predict Soil Organic Carbon in Sandy, Saline, and Black Soil Regions: Remote Sensing, Terrain, or Climate Factors?
Published 2025-01-01“…To address this issue, we used the principal component analysis (PCA) method for the feature selection of bands, spectral indexes, and terrain factors for each region. …”
Get full text
Article -
533
A maChine and deep Learning Approach to predict pulmoNary hyperteNsIon in newbornS with congenital diaphragmatic Hernia (CLANNISH): Protocol for a retrospective study.
Published 2021-01-01“…Methods of data augmentation and dimensionality reduction (feature selection and extraction) will be employed to increase sample size and avoid overfitting. …”
Get full text
Article -
534
Optimasi Klasifikasi Sentimen Komentar Pengguna Game Bergerak Menggunakan Svm, Grid Search Dan Kombinasi N-Gram
Published 2024-08-01“…In this study, sentiment classification was performed using the Support Vector Machine (SVM) algorithm, employing N-Gram techniques for feature selection. Grid Search (GS) was utilized for hyperparameter optimization to achieve the highest possible accuracy. …”
Get full text
Article -
535
Characterization and Selection of WiFi Channel State Information Features for Human Activity Detection in a Smart Public Transportation System
Published 2024-01-01“…Since the environment of a transportation system changes dynamically and non-deterministically, we propose analyzing these changes with a heuristic algorithm that leverages a decision tree to automate a decision-making solution for feature selection. Principal Component Analysis (PCA) is performed before the decision tree algorithm. …”
Get full text
Article -
536
Characterization of microbiota signatures in Iberian pig strains using machine learning algorithms
Published 2025-02-01“…ML models, particularly CB and RF, as well as SVM in certain scenarios, combined with a feature selection process, effectively classified genetic groups based on microbiome data and identified key microbial taxa. …”
Get full text
Article -
537
Characterisation of cardiovascular disease (CVD) incidence and machine learning risk prediction in middle-aged and elderly populations: data from the China health and retirement lo...
Published 2025-02-01“…Data preprocessing included missing value imputation via random forest. Feature selection was performed using the Least Absolute Shrinkage and Selection Operator (Lasso CV) method with cross-validation prior to model training. …”
Get full text
Article -
538
A machine learning model accurately identifies glycogen storage disease Ia patients based on plasma acylcarnitine profiles
Published 2025-01-01“…Our approach included hyperparameter tuning and feature selection and generalization was checked using both nested cross-validation and a held-out test set. …”
Get full text
Article -
539
Radiomic prediction for durable response to high‐dose methotrexate‐based chemotherapy in primary central nervous system lymphoma
Published 2024-09-01“…Multiple machine‐learning algorithms were utilized for feature selection and classification to build a radiomic signature. …”
Get full text
Article -
540
A model-based factorization method for scRNA data unveils bifurcating transcriptional modules underlying cell fate determination
Published 2025-02-01“…In summary, MGPfactXMBD offers a manifold-learning framework in scRNA-seq data which enables feature selection for specific biological processes and contributing to advance our understanding of biological determination of cell fate.…”
Get full text
Article