Results 51 to 60 of about 2,291,078 (312)

Active Management of Operational Risk in the Regimes of the “Unknown”: What Can Machine Learning or Heuristics Deliver?

open access: yesRisks, 2018
Advanced machine learning has achieved extraordinary success in recent years. “Active” operational risk beyond ex post analysis of measured-data machine learning could provide help beyond the regime of traditional statistical analysis when it
Udo Milkau, Jürgen Bott
doaj   +1 more source

Automated discovery of a robust interatomic potential for aluminum

open access: yesNature Communications, 2021
The accuracy of a machine-learned potential is limited by the quality and diversity of the training dataset. Here the authors propose an active learning approach to automatically construct general purpose machine-learning potentials here demonstrated for
Justin S. Smith   +10 more
doaj   +1 more source

An Ensemble Transfer Learning Model for Detecting Stego Images

open access: yesApplied Sciences, 2023
As internet traffic grows daily, so does the need to protect it. Network security protects data from unauthorized access and ensures their confidentiality and integrity.
Dina Yousif Mikhail   +2 more
doaj   +1 more source

A Variational Beam Model for Failure of Cellular and Truss‐Based Architected Materials

open access: yesAdvanced Engineering Materials, EarlyView., 2023
Herein, a versatile and efficient beam modeling framework is developed to predict the nonlinear response and failure of cellular, truss‐based, and woven architected materials. It enables the exploration of their design space and the optimization of their mechanical behavior in the nonlinear regime. A variational formulation of a beam model is presented
Konstantinos Karapiperis   +3 more
wiley   +1 more source

Identifying Solar Flare Precursors Using Time Series of SDO/HMI Images and SHARP Parameters [PDF]

open access: yes, 2019
We present several methods towards construction of precursors, which show great promise towards early predictions, of solar flare events in this paper.
Chen, Yang   +9 more
core   +1 more source

Active learning with support vector machines [PDF]

open access: yesWIREs Data Mining and Knowledge Discovery, 2014
In machine learning, active learning refers to algorithms that autonomously select the data points from which they will learn. There are many data mining applications in which large amounts of unlabeled data are readily available, but labels (e.g., human annotations or results coming from complex experiments) are costly to obtain.
Kremer, Jan   +2 more
openaire   +2 more sources

Uncertainty-driven dynamics for active learning of interatomic potentials

open access: yesNature Computational Science, 2023
Machine learning (ML) models, if trained to data sets of high-fidelity quantum simulations, produce accurate and efficient interatomic potentials. Active learning (AL) is a powerful tool to iteratively generate diverse data sets. In this approach, the ML
M. Kulichenko   +7 more
semanticscholar   +1 more source

An active role for machine learning in drug development [PDF]

open access: yesNature Chemical Biology, 2011
Because of the complexity of biological systems, cutting-edge machine-learning methods will be critical for future drug development. In particular, machine-vision methods to extract detailed information from imaging assays and active-learning methods to guide experimentation will be required to overcome the dimensionality problem in drug development.
openaire   +4 more sources

Active Learning for Interactive Neural Machine Translation of Data Streams [PDF]

open access: yesConference on Computational Natural Language Learning, 2018
We study the application of active learning techniques to the translation of unbounded data streams via interactive neural machine translation. The main idea is to select, from an unbounded stream of source sentences, those worth to be supervised by a ...
Álvaro Peris, F. Casacuberta
semanticscholar   +1 more source

Feature importance correlation from machine learning indicates functional relationships between proteins and similar compound binding characteristics

open access: yesScientific Reports, 2021
Machine learning is widely applied in drug discovery research to predict molecular properties and aid in the identification of active compounds. Herein, we introduce a new approach that uses model-internal information from compound activity predictions ...
Raquel Rodríguez-Pérez   +1 more
doaj   +1 more source

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