Results 11 to 20 of about 283,145 (183)

Large-Scale Predictions of Compound Potency with Original and Modified Activity Classes Reveal General Prediction Characteristics and Intrinsic Limitations of Conventional Benchmarking Calculations

open access: yesPharmaceuticals, 2023
Predicting compound potency is a major task in computational medicinal chemistry, for which machine learning is often applied. This study systematically predicted compound potency values for 367 target-based compound activity classes from medicinal ...
Tiago Janela, Jürgen Bajorath
doaj   +1 more source

Machine Learning Based Real-Time Monitoring of Long-Term Voltage Stability Using Voltage Stability Indices

open access: yesIEEE Access, 2020
This article presents a machine learning approach to predict the long-term voltage stability margin as represented by the Loadability Margin (LM). LM is an intuitive and easily understandable indicator of voltage stability.
Kalana Dulanjith Dharmapala   +3 more
doaj   +1 more source

A Surrogate Based Computationally Efficient Method to Coordinate Damping Controllers for Enhancement of Probabilistic Small-Signal Stability

open access: yesIEEE Access, 2021
This paper proposes a computationally efficient method based on deep neural network and a meta-heuristic optimization algorithm known as bat algorithm to coordinate power oscillation damping controllers incorporated in renewable energy stations to ...
Samundra Gurung   +2 more
doaj   +1 more source

Data-centric approach for online P-margin estimation from noisy phasor measurements

open access: yesEnergy Reports, 2023
A new estimation method for load P-margin of transmission systems is proposed by using machine learning techniques. The estimation solution uses a reduced number of features as inputs to the machine learning algorithm and does not rely on power flow ...
Felipe Proença de Albuquerque   +4 more
doaj   +1 more source

Fast dynamic voltage security margin estimation: concept and development

open access: yesIET Smart Grid, 2020
This study develops a machine learning-based method for a fast estimation of the dynamic voltage security margin (DVSM). The DVSM can incorporate the dynamic system response following a disturbance and it generally provides a better measure of security ...
Hannes Hagmar   +3 more
doaj   +1 more source

Practical CO2—WAG Field Operational Designs Using Hybrid Numerical-Machine-Learning Approaches

open access: yesEnergies, 2021
Machine-learning technologies have exhibited robust competences in solving many petroleum engineering problems. The accurate predictivity and fast computational speed enable a large volume of time-consuming engineering processes such as history-matching ...
Qian Sun   +4 more
doaj   +1 more source

MARGIN: Uncovering Deep Neural Networks using Graph Signal Analysis [PDF]

open access: yes, 2018
Interpretability has emerged as a crucial aspect of machine learning, aimed at providing insights into the working of complex neural networks. However, existing solutions vary vastly based on the nature of the interpretability task, with each use case ...
Anirudh, Rushil   +3 more
core   +2 more sources

Prediction of Rainfall in Australia Using Machine Learning

open access: yesInformation, 2022
Meteorological phenomena is an area in which a large amount of data is generated and where it is more difficult to make predictions about events that will occur due to the high number of variables on which they depend. In general, for this, probabilistic
Antonio Sarasa-Cabezuelo
doaj   +1 more source

Handheld macroscopic Raman spectroscopy imaging instrument for machine-learning-based molecular tissue margins characterization [PDF]

open access: yesJournal of Biomedical Optics, 2021
Raman spectroscopy has been developed for surgical guidance applications interrogating live tissue during tumor resection procedures to detect molecular contrast consistent with cancer pathophysiological changes. To date, the vibrational spectroscopy systems developed for medical applications include single-point measurement probes and intraoperative ...
Daoust, François   +11 more
openaire   +2 more sources

Comparative Evaluation of Marginal Microleakage Between Bulk-Fill, Preheated Bulk-Fill, and Bulk-Fill Flowable Composite Resins Above and Below Cemento-Enamel Junction Using Micro-Computed Tomography: An In Vitro Study

open access: yesDental Hypotheses, 2022
Objective: The aim of this study was to compare the marginal microleakage between bulk-fill, preheated bulk-fill, and bulk-fill flowable composite resins above and below cemento-enamel junction (CEJ) using micro-computed tomography.
Nidhal Salim Dilian, Aláa Jawad Kadhim
doaj   +1 more source

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