Results 11 to 20 of about 729,060 (268)

Markov State Models: To Optimize or Not to Optimize [PDF]

open access: yesJournal of Chemical Theory and Computation, 2023
Markov state models (MSM) are a popular statistical method for analyzing the conformational dynamics of proteins, including protein folding. With all statistical and machine learning (ML) models choices must be made about the modeling pipeline that cannot be directly learned from the data.
Robert Arbon   +2 more
openaire   +2 more sources

Modelling and Optimization in Microgrids [PDF]

open access: yesEnergies, 2016
The expansion of renewable energies is progressing strongly. The influence on the power supply networks by the volatility of the infeed must be met with new concepts. In this paper we investigate the possibilities of integrating microgrids as a cooperating unit in the power supply network to support further expansion of RES power plants.
Tobias Porsinger   +3 more
openaire   +2 more sources

Cache Optimization Models and Algorithms [PDF]

open access: yesFoundations and Trends® in Communications and Information Theory, 2020
Caching refers to the act of replicating information a a faster (or closer) medium with the purpose of improving performance. This deceptively simple idea has given rise to some of the hardest optimization problems in the fields of computer systems, networking, and the Internet, many of which remain unsolved several years after their conception.
Georgios S. Paschos   +2 more
openaire   +4 more sources

Encrypted traffic classification method based on convolutional neural network

open access: yes网络与信息安全学报, 2022
Aiming at the problems of low accuracy, weak generality, and easy privacy violation of traditional encrypted network traffic classification methods, an encrypted traffic classification method based on convolutional neural network was proposed, which ...
Rongna XIE   +3 more
doaj  

Modeling and Optimization of Risk

open access: yesSurveys in Operations Research and Management Science, 2011
Abstract This paper surveys the most recent advances in the context of decision making under uncertainty, with an emphasis on the modeling of risk-averse preferences using the apparatus of axiomatically defined risk functionals, such as coherent measures of risk and deviation measures, and their connection to utility theory, stochastic dominance, and
Department of Mechanical and Industrial Engineering, University of Iowa, Iowa City, IA 52242, United States ( host institution )   +3 more
openaire   +2 more sources

Systematic Modeling for Optimization [PDF]

open access: yes, 2014
Optimization usually requires models, which are computationally speaking less expensive than models commonly used for simulations. At the same time, process optimization and model predictive control etc. require dependable accuracies in addition to the fastness.
Esche, Erik   +2 more
openaire   +1 more source

Autoregressive optimal transport models

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 2023
Abstract Series of univariate distributions indexed by equally spaced time points are ubiquitous in applications and their analysis constitutes one of the challenges of the emerging field of distributional data analysis. To quantify such distributional time series, we propose a class of intrinsic autoregressive models that operate in the
Changbo Zhu, Hans-Georg Müller
openaire   +3 more sources

Study on Safety Analysis Method to Task Process of Civil Aircraft Weather Radar System

open access: yesXibei Gongye Daxue Xuebao, 2020
To solve the task-process-safety problem of airborne weather radar system, a set of case-inspired safety analysis method is proposed based on the STAMP(Systems-Theoretic Accident Model and Process).

doaj   +1 more source

Detection Model of Occluded Object Based on YOLO Using Hard-Example Mining and Augmentation Policy Optimization

open access: yesApplied Sciences, 2021
A study on object detection utilizing deep learning is in continuous progress to promptly and accurately determine the surrounding situation in the driving environment.
Seong-Eun Ryu, Kyung-Yong Chung
doaj   +1 more source

Optimal Policy in OG Models [PDF]

open access: yesJournal of Economic Theory, 2000
A mathematical model of general stationary overlapping generations economies with long-lived consumers, many commodities and productions is considered. An economy is regulated by government via fiscal policy (transfers and taxes). Its aim is to maximize a utilitarian social welfare function, which is a possibly discounted sum of such generations ...
Christian Ghiglino, Mich Tvede
openaire   +7 more sources

Home - About - Disclaimer - Privacy