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1
Predicting complications of major head and neck oncological surgery: an evaluation of the ACS NSQIP surgical risk calculator
Published 2018-03-01Subjects: Get full text
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Machine learning-based prognostic model for patients with anaplastic thyroid carcinoma
Published 2025-01-01“…Results An RSF model and a traditional Cox model were successfully developed in training set. The Brier score for the RSF model was 0.055, which is lower than the Cox model’s score of 0.063, indicating better performance since a lower Brier score signifies superior model accuracy. …”
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Extensive benchmarking of a method that estimates external model performance from limited statistical characteristics
Published 2025-01-01“…Results showed accurate estimations for all metrics: 95th error percentiles for the area under the receiver operating characteristics (discrimination), calibration-in-the-large (calibration), Brier and scaled Brier scores (overall accuracy) of 0.03, 0.08, 0.0002, and 0.07, respectively. …”
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Modeling the determinants of attrition in a two-stage epilepsy prevalence survey in Nairobi using machine learning
Published 2025-06-01“…Results: Random forest (AUC = 0.98, accuracy = 0.95, Brier score = 0.06, and F1 = 0.94), extreme gradient boost (XGB) (AUC = 0.96, accuracy = 0.91, Brier score = 0.08, F1 = 0.90) and support vector machine (SVM) (AUC = 0.93, accuracy = 0.93, Brier score = 0.07, F1 = 0.92) were the best performing models (base learners). …”
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On the estimation of inverse-probability-of-censoring weights for the evaluation of survival prediction error.
Published 2025-01-01“…A key requirement of the IPCW Brier score is the estimation of the censoring distribution, which is needed to compute the weights. …”
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How do palliative care doctors recognise imminently dying patients? A judgement analysis
Published 2018-11-01“…The mean Brier score of the ‘experts’ was 0.184 (95% CI 0.176 to 0.192). …”
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Evolving prognostic paradigms in lung adenocarcinoma with brain metastases: a web-based predictive model enhanced by machine learning
Published 2025-02-01“…In comparison to other models, the XGBoost model excelled in both training and validation phases, as demonstrated by substantial differences in AUC, DCA, calibration, and Brier score. This model has been made accessible via a web-based platform. …”
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Application of Ultrasound Radiomics in Differentiating Benign from Malignant Breast Nodules in Women with Post-Silicone Breast Augmentation
Published 2025-01-01“…The model’s accuracy, Brier score, and log loss were 0.796, 0.197, and 0.599, respectively. …”
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Development and Validation of the RCOS Prognostic Index: A Bedside Multivariable Logistic Regression Model to Predict Hypoxaemia or Death in Patients with SARS-CoV-2 Infection
Published 2022-01-01“…In the validation cohort, the area under the receiver operating characteristic curve (AUROCC) was 0.907 (95% CI, 0.892–0.922), and the Brier Score was 0.098. The decision curve analysis showed good clinical utility in hypothetical scenarios where the admission of patients was decided according to the prognostic index. …”
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External validation of the prediction model of intradialytic hypotension: a multicenter prospective cohort study
Published 2024-12-01“…Model performance was assessed by: (1) Discrimination: Evaluated through the computation of the Area Under Curve (AUC) and its corresponding 95% confidence intervals. (2) Calibration: scrutinized through visual inspection of the calibration plot and utilization of the Brier score. (3) The incremental value of risk prediction and the utility of updating the model were gauged using NRI (Net Reclassification Improvement) and IDI (Integrated Discrimination Improvement). …”
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Clinical Response Predictive Model for Omalizumab in Moderate-to-Severe Asthma Patients
Published 2024-01-01“…The corrected AUC and Brier scores were 0.872 and 0.111, which showed good discrimination. …”
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Ten Machine Learning Models for Predicting Preoperative and Postoperative Coagulopathy in Patients With Trauma: Multicenter Cohort Study
Published 2025-01-01“…Model performance was assessed with 5-fold cross-validation, bootstrapping, Brier score, and Shapley additive explanation values. …”
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The clinical prediction model to distinguish between colonization and infection by Klebsiella pneumoniae
Published 2025-01-01“…The Random Forest model performed best among all indicators (accuracy 0.93, precision 0.98, Brier Score 0.06, recall 0.72, F1 Score 0.83, AUC 0.99). …”
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Charlson comorbidity index has no incremental value for mortality risk prediction in nursing home residents with COVID-19 disease
Published 2025-01-01“…The base model, with age and sex as predictors, had an AUROC of 0.61 (CI: 0.60 to 0.63), a scaled brier score of 0.03 (CI: 0.02 to 0.04), and a calibration slope of 0.97 (CI: 0.83 to 1.13). …”
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Development and validation of a hyperlipidemia risk prediction model for middle-aged and older adult Chinese using 2015 CHARLS data
Published 2025-01-01“…The Spiegelhalter’s z-statistic test confirmed that the predicted probabilities from the nomogram model are in good agreement with the observed frequencies of hyperlipidemia (p = 0.560). The Brier score for the nomogram model was 17.1%, which is below the threshold of 25%, indicating good calibration. …”
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Derivation and validation of a clinical predictive model for longer duration diarrhea among pediatric patients in Kenya using machine learning algorithms
Published 2025-01-01“…Model calibrations were assessed using Brier, Spiegelhalter’s z-test and its accompanying p-value. …”
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Development of a Bayesian Network-based Safety Performance Quantification Model on building construction projects in Korea
Published 2025-02-01“…The SPQM also leverages safety inspection documents produced by site supervisors to train Bayesian networks with Python 3.8 and verify network performance through the Brier Score (BS). The BS of the trained model is below 0.25, and the prediction rate is approximately 80%. …”
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Model Optimization Analysis of Customer Churn Prediction Using Machine Learning Algorithms with Focus on Feature Reductions
Published 2022-01-01“…It outperforms other ensemble and ML algorithms like AdaBoost, SVM, and decision tree on over seven evaluation metrics: accuracy, area under the curve (AUC), Kappa, Mathews correlation coefficient (MCC), Brier score, F1 score, and EMPC. In light of the evaluation metrics, our model shows a significant improvement in handling imbalanced datasets in churn prediction. …”
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Use of Nomogram to Predict the Risk of Lymph Node Metastasis among Patients with Cervical Adenocarcinoma
Published 2022-01-01“…The nomogram developed by incorporation of these four predictors performed well in terms of discrimination and calibration capabilities (C−index=0.794; 95% confidence interval (CI), 0.727–0.862; Brier score=0.127). Decision curve analysis demonstrated that the nomogram was clinically effective in the prediction of LNM. …”
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Machine learning-assisted cancer diagnosis in patients with paraneoplastic autoantibodies
Published 2025-01-01“…Model performance was evaluated using sensitivity, specificity, likelihood ratios, predictive values, AUC-ROC, Brier score, and overall accuracy. Feature importance was assessed using SHapley Additive exPlanations (SHAP) values. …”
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