Results 71 to 80 of about 88,463 (183)

An Extreme Gradient Boosting Approach for Elderly Falls Classification

open access: yesEngineering Proceedings
Falls pose a significant threat to the elderly population, often resulting in severe health complications such as fractures and other adverse outcomes, which can drastically lower their quality of life.
Paulo Monteiro de Carvalho Monson   +5 more
doaj   +1 more source

Predicting compressive and tensile strength of concrete with different sand types using machine learning

open access: yesAin Shams Engineering Journal
The study evaluates the prediction accuracy of concrete compressive and tensile strength using machine learning and deep learning models with diverse sand materials, cement types, and filler combinations.
Tarek Salem Abdennaji   +2 more
doaj   +1 more source

Boosting approach to brine viscosity estimation: Binary system development

open access: yesChemical Thermodynamics and Thermal Analysis
Accurate prediction of brine viscosity is essential for the design and optimisation of desalination, hydrometallurgical, and energy-storage systems. In this work, machine-learning-based regression models were developed to predict the viscosity of binary ...
Vinita Sangwan   +3 more
doaj   +1 more source

Accurate Liver Disease Prediction with Extreme Gradient Boosting

open access: yesInternational Journal of Engineering and Advanced Technology, 2019
Abstract-Machine learning is used extensively in medical diagnosis to predict the existence of diseases. Existing classification algorithms are frequently used for automatic detection of diseases. But most of the times, they do not give 100% accurate results. Boosting techniques are often used in Machine learning to get maximum classification accuracy.
Sivala Vishnu Murty, Dr. R Kiran Kumar
openaire   +1 more source

Optimization-Driven Cost Estimation in House Construction: A Predictive Modeling Approach Using Fruit Fly Optimization Algorithm

open access: yesJournal of Applied Science and Engineering
Accurate forecasting of house construction cost is central to good forecasting and resource management. Traditional methods of estimation fall short due to uncertainty in material, labor, and macroeconomic drivers.
Yinghong Shi
doaj   +1 more source

Prediction of in-hospital mortality risk for patients with acute ST-elevation myocardial infarction after primary PCI based on predictors selected by GRACE score and two feature selection methods

open access: yesFrontiers in Cardiovascular Medicine
IntroductionAccurate in-hospital mortality prediction following percutaneous coronary intervention (PCI) is crucial for clinical decision-making. Machine Learning (ML) and Data Mining methods have shown promise in improving medical prognosis accuracy ...
Nan Tang   +8 more
doaj   +1 more source

Robust Decision Trees Against Adversarial Examples

open access: yes, 2019
Although adversarial examples and model robustness have been extensively studied in the context of linear models and neural networks, research on this issue in tree-based models and how to make tree-based models robust against adversarial examples is ...
Boning, Duane   +3 more
core  

Prediction of Cover–Subsidence Sinkhole Volume Using Fibre Bragg Grating Strain Sensor Data

open access: yesSensors
Sinkholes are geohazards that commonly form in karstifiable terrain and are an ever-present danger to infrastructure and human life. This paper aims to answer the question: Can a cover–subsidence sinkhole’s volume be determined using fibre Bragg grating ...
Wesley B. Richardson   +3 more
doaj   +1 more source

Construction of a prediction model for the preoperative frailty risk of breast cancer patients based on interpretable machine learning algorithms

open access: yesHuli yanjiu
ObjectiveTo analyze the influencing factors of preoperative frailty in breast cancer patients and to develop a risk prediction model.MethodsA total of 583 inpatients scheduled for surgical treatment in the breast surgery departments of two Grade A ...
ZHANG Qing   +6 more
doaj  

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