Results 21 to 30 of about 6,234,642 (356)

Policy Optimization for H2 Linear Control with H∞ Robustness Guarantee: Implicit Regularization and Global Convergence [PDF]

open access: yesSIAM Journal of Control and Optimization, 2019
Policy optimization (PO) is a key ingredient for reinforcement learning (RL). For control design, certain constraints are usually enforced on the policies to optimize, accounting for either the stability, robustness, or safety concerns on the system ...
K. Zhang, Bin Hu, T. Başar
semanticscholar   +1 more source

On the Global Convergence of the Jacobi Method [PDF]

open access: yesPAMM, 2016
AbstractThe paper is concerned with the global convergence of the Jacobi method for symmetric matrices under a special class of cyclic pivot strategies. That class generalizes the well‐known class of serial strategies. (© 2016 Wiley‐VCH Verlag GmbH & Co. KGaA, Weinheim)
Vjeran Hari, Erna Begović Kovač
openaire   +3 more sources

Multifunctional effects of Lactobacillus sakei HEM 224 on the gastrointestinal tract and airway inflammation

open access: yesScientific Reports, 2023
Mucosal tissues serve as the first defense line and their commensal microbiota play a role in sustaining of host health. This study aimed to isolate and evaluate a putative probiotic strain on various mucosal regions.
Hye-Shin Kim   +6 more
doaj   +1 more source

Toward Moderate Overparameterization: Global Convergence Guarantees for Training Shallow Neural Networks [PDF]

open access: yesIEEE Journal on Selected Areas in Information Theory, 2019
Many modern neural network architectures are trained in an overparameterized regime where the parameters of the model exceed the size of the training dataset.
Samet Oymak, M. Soltanolkotabi
semanticscholar   +1 more source

Performance evaluation of renewable-based sustainable micro-grid under predictive management control strategy: A case study of Gado refugee camp in Cameroon

open access: yesFrontiers in Energy Research, 2022
The recent use of hybrid renewable energy systems (HRESs) is considered one of the most reliable ways to improve energy access to decentralized communities because of their techno-economic and environmental benefits.
Noel Ngando Same   +6 more
doaj   +1 more source

ADMM for Efficient Deep Learning with Global Convergence [PDF]

open access: yesKnowledge Discovery and Data Mining, 2019
Alternating Direction Method of Multipliers (ADMM) has been used successfully in many conventional machine learning applications and is considered to be a useful alternative to Stochastic Gradient Descent (SGD) as a deep learning optimizer.
Junxiang Wang   +3 more
semanticscholar   +1 more source

Financial Globalization, Convergence and Growth [PDF]

open access: yesSSRN Electronic Journal, 2008
Using a panel data set covering the period 1970-2004 and 96 countries, we provide empirical evidence that the composition of foreign capital, measured by the ratio FDI over total liabilities, has a positive effect on growth, directly and through convergence. Developing countries benefit relatively more as their initial GDP is smaller. These results are
Delfim Gomes Neto, Francisco José Veiga
openaire   +3 more sources

TransSentLog: Interpretable Anomaly Detection Using Transformer and Sentiment Analysis on Individual Log Event

open access: yesIEEE Access, 2023
Event logs play a crucial role in monitoring the status of IT systems. These logs contain text that describes how a system operates using natural language, which can be associated with sentiment polarity.
Tuan-Anh Pham, Jong-Hoon Lee
doaj   +1 more source

Performance Evaluation of Solid-State Laser Gain Module by Measurement of Thermal Effect and Energy Storage

open access: yesPhotonics, 2021
The optimization of solid-state laser cavities requires a deep understanding of the gain module, the most critical laser component. This study proposes a procedure for evaluating the performance of the solid-state laser gain module.
Daewoong Park   +5 more
doaj   +1 more source

Global Convergence of Stochastic Gradient Hamiltonian Monte Carlo for Non-Convex Stochastic Optimization: Non-Asymptotic Performance Bounds and Momentum-Based Acceleration [PDF]

open access: yesOperational Research, 2018
Stochastic gradient Hamiltonian Monte Carlo (SGHMC) is a variant of stochastic gradient with momentum where a controlled and properly scaled Gaussian noise is added to the stochastic gradients to steer the iterates towards a global minimum.
Xuefeng Gao   +2 more
semanticscholar   +1 more source

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