Results 111 to 120 of about 536,878 (225)

Evaluation of ride quality and rail surface roughness from vibration analysis of in-service passenger rail cars

open access: yes, 2021
Regulatory and special visual inspection of railway tracks is important to ensure the safe and secure operation of trains. Due to increased traffic volumes, operational speeds and axle loads, new technologies are emerging to collect and monitor data more
Hendry, Michael T.   +3 more
core  

A Hybrid System for Defect Detection on Rail Lines through the Fusion of Object and Context Information

open access: yesSensors
Defect detection on rail lines is essential for ensuring safe and efficient transportation. Current image analysis methods with deep neural networks (DNNs) for defect detection often focus on the defects themselves while ignoring the related context.
Alexey Zhukov   +4 more
doaj   +1 more source

The law of AI knowledge distillation

open access: yesAmerican Business Law Journal, EarlyView.
Abstract Knowledge distillation—the practice of training a compact student model on the outputs of a larger teacher model—has emerged as the fastest‐growing technique for replicating and disseminating frontier artificial intelligence (AI) capabilities.
Taorui Guan
wiley   +1 more source

Rail Division

open access: yes
This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.Ceased with January 2015.Mode of access: Internet from the ...

core  

The development of rail-head acoustic roughness

open access: yes, 2009
A model of the development of rail-head acoustic roughness on tangent track has been formulated. The model consists of a two-dimensional time domain wheel-rail interaction force calculation, with the normal force used as the input to a two-dimensional ...
Croft, Briony Elizabeth
core   +1 more source

Eddy Current Sensor Array for Electromagnetic Sensing and Crack Reconstruction with High Lift-Off in Railway Tracks

open access: yesSensors
A reliable and efficient rail track defect detection system is essential for maintaining rail track integrity and avoiding safety hazards and financial losses. Eddy current (EC) testing is a non-destructive technique that can be employed for this purpose.
Yuchun Shao   +8 more
doaj   +1 more source

Story2Board: A Training‐Free Approach for Expressive Visual Storytelling

open access: yesComputer Graphics Forum, EarlyView.
Abstract We present Story2Board, a training‐free framework for expressive storyboard generation from natural language. Existing methods narrowly focus on subject identity, overlooking key aspects of visual storytelling such as spatial composition, background evolution, and narrative pacing.
D. Dinkevich   +4 more
wiley   +1 more source

Reindustrialization meets rural reality: The limits of foreign direct investment‐led development

open access: yesContemporary Economic Policy, EarlyView.
Abstract As industrial policy drives new waves of foreign direct investment (FDI) into the U.S., rural areas are becoming key destinations. Using synthetic control, difference‐in‐differences, and propensity score matching, I examine whether rural FDI translates job growth into higher incomes.
Kara Jones
wiley   +1 more source

Climate Regulation and ESG Disclosure in Maritime Transport

open access: yesEuropean Financial Management, EarlyView.
ABSTRACT This paper investigates whether climate policy signals influence ESG disclosure quality in maritime transport, a capital‐intensive industry responsible for roughly 3% of global CO₂ emissions. Using panel data from 126 listed shipping firms between 2009 and 2023, we construct an author‐based disclosure quality index and treat the IMO's 2018 ...
Xakousti Afroditi Merika   +1 more
wiley   +1 more source

Rail Reform Strategies: The Australian Experience [PDF]

open access: yes
Widely different approaches to rail reform are evident across countries and within Australia. Reforms have involved structural separation (both vertical and horizontal) and varying degrees of private sector involvement.
Helen Owens
core  

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