Results 21 to 30 of about 271,704 (310)

Prediction of Fatalities at Northern Indian Railways’ Road–Rail Level Crossings Using Machine Learning Algorithms

open access: yesInfrastructures, 2023
Highway railway level crossings, also widely recognized as HRLCs, present a significant threat to the safety of everyone who uses a roadway, including pedestrians who are attempting to cross an HRLC.
Anil Kumar Chhotu, Sanjeev Kumar Suman
doaj   +1 more source

Crossing Levels: Meta-induction and the Problem of Induction

open access: yesPhilosophy of Science, 2023
AbstractGerhard Schurz claims to have a solution to Hume’s problem of induction based on results from machine learning concerning meta-induction. His argument has two steps. The first is to establish a justification for following a certain meta-inductive strategy based on its predictive optimality.
openaire   +2 more sources

Adoption of low-cost rail level crossing warning devices : an Australian case study [PDF]

open access: yes, 2012
The objective of this chapter is to provide rail practitioners with a practical approach for determining safety requirements of low-cost level crossing warning devices (LCLCWDs) on an Australian railway by way of a case study.
George Nikandros   +3 more
core   +1 more source

MODELLING THE RANKING OF LITHUANIAN RAILWAYS LEVEL CROSSING BY SAFETY LEVEL [PDF]

open access: yesTransport Problems, 2017
The article describes the assessment of safety of Lithuanian Railways level crossing. The statistical analysis of the railway accidents in Lithuania and abroad in recent years has shown that about 30% of all transport accidents in railway occur at ...
Gintautas BUREIKA   +2 more
doaj   +1 more source

Level crossing for hot sphalerons [PDF]

open access: yesNuclear Physics B, 1994
Latex file, 29 pages + 13 ...
Ambjørn, Jan   +4 more
openaire   +3 more sources

Database Perlintasan Sebidang di JPL 349 dan JPL 350 Menggunakan Software CarryMap

open access: yesSemesta Teknika, 2020
Perlintasan sebidang merupakan jalur 0pertemuan antaraa jalan raya dan jalur kereta api. Pada umumnya banyak terdapat perlintasan sebidang yang tidak memenuhi kriteria teknis dalam menjamin keselamatan pengguna jalan dan kereta api. Permasalahan tersebut
Emil Adly   +3 more
doaj   +1 more source

Level Crossings of a Cauchy Process

open access: yesThe Annals of Probability, 1986
The authors use the well-known skew-product representation of planar Brownian motion, and a simple argument involving Brownian scaling and renewal theory for an embedded random walk, to establish the asymptotic behaviour of numbers of large, small, and medium crossings of zero by a Cauchy process. They further apply the results of a comparison paper to
Pitman, Jim, Yor, Marc
openaire   +2 more sources

Level crossings as bottlenecks

open access: yesVojnotehnički Glasnik, 2000
Level crossings represent bottlenecks from the aspect of vehicle capacity as one of basic parameters for traffic flow. From the railway traffic aspect they represent weak points on railway tracks due to rails exposure to the dynamic influence of road ...
Dragutin Jovanović , Milorad Opsenica
doaj   +1 more source

Level Crossings for Random Fields

open access: yesThe Annals of Probability, 1976
For an $n$-dimensional random field $X(\mathbf{t})$ we define the excursion set $A$ of $X(\mathbf{t})$ by $A = \{\mathbf{t} \in \mathbf{I}_0: X(\mathbf{t}) \geqq u\}$, where $I_0$ is the unit cube in $R^n.$ It is shown that the natural generalisation of the number of upcrossings of a one-dimensional stochastic process to random fields is via the ...
Adler, Robert J., Hasofer, A. M.
openaire   +2 more sources

Towards improving sustainability of rail transport by reducing traffic delays at level crossings: A case study for the State of Florida

open access: yesCleaner Logistics and Supply Chain, 2021
Rail transport makes a significant contribution to the economy of many geographical locations around the globe. Along with numerous merits, rail transport has some demerits as well, such as traffic delays and safety issues at level crossings.
Junayed Pasha   +5 more
doaj   +1 more source

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