Results 51 to 60 of about 580,002 (195)

Some Insights into Lifelong Reinforcement Learning Systems [PDF]

open access: yesarXiv, 2020
A lifelong reinforcement learning system is a learning system that has the ability to learn through trail-and-error interaction with the environment over its lifetime. In this paper, I give some arguments to show that the traditional reinforcement learning paradigm fails to model this type of learning system.
arxiv  

Implementing Online Reinforcement Learning with Temporal Neural Networks [PDF]

open access: yesarXiv, 2022
A Temporal Neural Network (TNN) architecture for implementing efficient online reinforcement learning is proposed and studied via simulation. The proposed T-learning system is composed of a frontend TNN that implements online unsupervised clustering and a backend TNN that implements online reinforcement learning.
arxiv  

Microstructures, Mineral Compositions, and Mechanical Properties of Red-Layers in Southern China

open access: yesAdvances in Materials Science and Engineering, 2018
In order to reveal the water-induced damage mechanism and mechanical properties of red-layers in Southern China, typical red-layer samples are experimentally studied by scanning electron microscope (SEM), energy spectrum analysis, XRD, and mechanical ...
Huizhi Zhang, Jifeng Liu
doaj   +1 more source

Time Scale of Chloride-Induced Corrosion on Circular Section RC Linked Accelerated Test to Natural Corrosion

open access: yesAdvances in Civil Engineering, 2021
The time scale in accelerated decay is essential for studying the durability of reinforced concrete (RC) structures exposed to the chloride corrosion environment.
Yue Zhang, Fangyan Lan, Mi Zhou, Ke Wang
doaj   +1 more source

Elastic-brittle reinforcement of flexural structures [PDF]

open access: yesarXiv, 2021
This note provides a variational description of the mechanical effects of flexural stiffening of a 2D plate glued to an elastic-brittle or an elastic-plastic reinforcement. The reinforcement is assumed to be linear elastic outside possible free plastic yield lines or free crack.
arxiv  

On the Opportunities and Challenges of Offline Reinforcement Learning for Recommender Systems [PDF]

open access: yesarXiv, 2023
Reinforcement learning serves as a potent tool for modeling dynamic user interests within recommender systems, garnering increasing research attention of late. However, a significant drawback persists: its poor data efficiency, stemming from its interactive nature.
arxiv  

Influence of Infill Wall Configuration on Failure Modes of RC Frames

open access: yesShock and Vibration, 2018
An improper configuration of masonry infill walls in RC frame may lead to short column effect on the columns, which is harmful to the seismic behavior of the structure.
Xiaojie Zhou   +3 more
doaj   +1 more source

Strain monitoring of crossing-fault pipelines with coaxial cable FabryPerot interferometer sensors

open access: yesYou-qi chuyun, 2021
Affected by the extreme geological hazards such as the fault and uneven ground settlement, pipelines are prone to produce large deformations. However, the large strain monitoring cannot be achieved with the existing strain sensing technology due to its ...
Meng SUN   +5 more
doaj   +1 more source

Effect of Biomass Ash on the Properties and Microstructure of Magnesium Phosphate Cement-Based Materials

open access: yesBuildings, 2022
The disposal of biomass ash (BA) will be of great importance for environmental protection and sustainability, and the aim of this study is to analyze the feasibility of the resourceful use of biomass ash in civil engineering materials. The effects of the
Shuguang Zhou   +5 more
doaj   +1 more source

Concrete Gas Permeability: Implications for Hydrogen Storage Applications

open access: yesApplied Sciences
Concrete is widely utilized across various industries as a containment material. One essential property related to its performance is permeability, which determines its ability to allow the passage of gases or liquids through its pores and capillaries ...
Luana Abreu Araujo   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy