Results 61 to 70 of about 106,398 (294)

Wavelet Decomposition of Gradient Boosting

open access: yesCoRR, 2018
In this paper we introduce a significant improvement to the popular tree-based Stochastic Gradient Boosting algorithm using a wavelet decomposition of the trees. This approach is based on harmonic analysis and approximation theoretical elements, and as we show through extensive experimentation, our wavelet based method generally outperforms existing ...
Shai Dekel, Oren Elisha, Ohad Morgan
openaire   +2 more sources

Evaluation of a Novel Electric Health Record Sidecar Application to Display Rheumatoid Arthritis Clinical Outcomes During Clinic Visits: Results of a Stepped‐Wedge Cluster Randomized Pragmatic Trial

open access: yesArthritis Care &Research, EarlyView.
Objective We developed a novel electronic health record sidecar application to visualize key rheumatoid arthritis (RA) outcomes, including disease activity, physical function, and pain, via a patient‐facing graphical interface designed for use during outpatient visits (“RA PRO dashboard”).
Gabriela Schmajuk   +16 more
wiley   +1 more source

Gradient Boosting Neural Networks

open access: yes, 2021
Umjetne neuronske mreže izgrađene pomoću algoritma podizanja gradijenta Princip izgradnje ansambala neuronskih mreža pomoću algoritma podizanja gradijenta i usporedba performansi takvih rješenja s postojećim rješenjima gradijentno podignutih stabala ...
Glavinović, Ivan
core  

Modeling CO2 solubility in water using gradient boosting and light gradient boosting machine

open access: yesScientific Reports
The growing application of carbon dioxide (CO2) in various environmental and energy fields, including carbon capture and storage (CCS) and several CO2-based enhanced oil recovery (EOR) techniques, highlights the importance of studying the phase ...
Atena Mahmoudzadeh   +7 more
doaj   +1 more source

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

Plasmid database (Gradient Boosting model construction)

open access: yes, 2021
Plasmid database used for the training and testing of the Gradient Boosting model.
Palomino-Cabrera, Rosalía
core   +1 more source

Applicability of machine learning approaches for predicting the phase formation in complex concentrated alloys

open access: yesNext Materials
This work deals with the machine learning techniques used to build predictive models to determine the phases in complex concentrated alloys (CCAs). Two different approaches were employed to determine the presence of phases.
Kaven A.S.   +2 more
doaj   +1 more source

Time-Series Prediction of Intense Wind Shear Using Machine Learning Algorithms: A Case Study of Hong Kong International Airport

open access: yesAtmosphere, 2023
Machine learning algorithms are applied to predict intense wind shear from the Doppler LiDAR data located at the Hong Kong International Airport. Forecasting intense wind shear in the vicinity of airport runways is vital in order to make intelligent ...
Afaq Khattak   +3 more
doaj   +1 more source

Causal Gradient Boosting: Boosted Instrumental Variable Regression

open access: yesProceedings of the 23rd ACM Conference on Economics and Computation, 2022
Recent advances in the literature have demonstrated that standard supervised learning algorithms are ill-suited for problems with endogenous explanatory variables. To correct for the endogeneity bias, many variants of nonparameteric instrumental variable regression methods have been developed.
Edvard Bakhitov, Amandeep Singh
openaire   +2 more sources

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy