AIMC Topic: Probability

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Controlling motion prediction errors in radiotherapy with relevance vector machines.

International journal of computer assisted radiology and surgery May 16, 2014
PURPOSE: Robotic radiotherapy can precisely ablate moving tumors when time latencies have been compensated. Recently, relevance vector machines (RVM), a probabilistic regression technique, outperformed six other prediction algorithms for respiratory ...
Probability Regression Analysis Respiration Radiotherapy, Computer-Assisted Robotics Motion Humans Algorithms
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Classifier calibration using splined empirical probabilities in clinical risk prediction.

Health care management science Feb 21, 2014
The aims of supervised machine learning (ML) applications fall into three broad categories: classification, ranking, and calibration/probability estimation. Many ML methods and evaluation techniques relate to the first two. Nevertheless, there are ma...
Humans Probability Artificial Intelligence Hospital Mortality Risk Assessment Calibration Algorithms ROC Curve England Process Assessment, Health Care Myocardial Infarction
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Assessing the Impact of Measurement Precision on Metabolite Identification Probability in Multidimensional Mass Spectrometry-Based, Reference-Free Metabolomics.

Analytical chemistry Jul 8, 2025
Identification of compounds with minimal ambiguity remains a central challenge in mass spectrometry-based metabolomics. Conventional compound identification relies on comparing analytical signatures (e.g., mass-to-charge ratio, collision cross sectio...
Mass Spectrometry Metabolomics Probability
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Probabilistic memory auto-encoding network for abnormal behavior detection in surveillance video.

Neural networks : the official journal of the International Neural Network Society Jul 1, 2025
Abnormal behavior detection in surveillance video, as one of the essential functions in the intelligent surveillance system, plays a vital role in anti-terrorism, maintaining stability, and ensuring social security. Aiming at the problem of extremely...
Models, Statistical Probability Video Recording Memory Humans Neural Networks, Computer Algorithms
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A Machine Learning Algorithm to Estimate the Probability of a True Scaphoid Fracture After Wrist Trauma.

The Journal of hand surgery Jun 1, 2025
PURPOSE: To identify predictors of a true scaphoid fracture among patients with radial wrist pain following acute trauma, train 5 machine learning (ML) algorithms in predicting scaphoid fracture probability, and design a decision rule to initiate adv...
Humans Machine Learning Algorithms Scaphoid Bone Wrist Injuries Male Middle Aged ROC Curve Magnetic Resonance Imaging Fractures, Bone Female Prospective Studies Probability Young Adult Tomography, X-Ray Computed Adult
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Unsupervised discovery of clinical disease signatures using probabilistic independence.

Journal of biomedical informatics Jun 1, 2025
OBJECTIVE: This study uses probabilistic independence to disentangle patient-specific sources of disease and their signatures in Electronic Health Record (EHR) data.
Algorithms Electronic Health Records Lung Neoplasms Humans Models, Statistical Unsupervised Machine Learning Probability
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Comparative Evaluation of Pre-Test Probability Models for Coronary Artery Disease with Assessment of a New Machine Learning-Based Model.

Yonsei medical journal Apr 1, 2025
PURPOSE: This study aimed to validate pivotal pre-test probability (PTP)-coronary artery disease (CAD) models (CAD consortium model and IJC-CAD model).
Male Middle Aged ROC Curve Female Aged Area Under Curve Coronary Artery Disease Probability Humans Machine Learning
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Calibrating machine learning approaches for probability estimation: A short expansion.

Statistics in medicine Sep 20, 2024
Probability Calibration Humans Machine Learning Models, Statistical
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Automated Interstitial Lung Abnormality Probability Prediction at CT: A Stepwise Machine Learning Approach in the Boston Lung Cancer Study.

Radiology Sep 1, 2024
Background It is increasingly recognized that interstitial lung abnormalities (ILAs) detected at CT have potential clinical implications, but automated identification of ILAs has not yet been fully established. Purpose To develop and test automated I...
Humans Machine Learning Retrospective Studies Lung Diseases, Interstitial Tomography, X-Ray Computed Probability Female Lung Boston Male Aged Lung Neoplasms Middle Aged Radiographic Image Interpretation, Computer-Assisted
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Evaluating the consistency of lenition measures: Neural networks' posterior probability, intensity velocity, and duration.

The Journal of the Acoustical Society of America Aug 1, 2024
Predictions of gradient degree of lenition of voiceless and voiced stops in a corpus of Argentine Spanish are evaluated using three acoustic measures (minimum and maximum intensity velocity and duration) and two recurrent neural network (Phonet) meas...
Phonetics Speech Acoustics Speech Production Measurement Acoustics Humans Probability Neural Networks, Computer Time Factors
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