Results 21 to 30 of about 2,079,436 (269)

Short user-generated videos classification using accompanied audio categories [PDF]

open access: yes, 2012
This paper investigates the classification of short user-generated videos (UGVs) using the accompanied audio data since short UGVs accounts for a great proportion of the Internet UGVs and many short UGVs are accompanied by singlecategory soundtracks.
Guo, Jinlin, Gurrin, Cathal
core   +1 more source

Full-Scale Field Experimental Investigation on the Intended Irregularity of CWR Track in Vertical Plane

open access: yesEnergies, 2021
The purpose of the following paper is to present the author’s experimental field investigations of a jointless railway track subjected to a generated imperfection and analysis of track response to applied static loads.
Włodzimierz Andrzej Bednarek
doaj   +1 more source

Online Data Reduction for the Belle II Experiment using DATCON [PDF]

open access: yes, 2017
The new Belle II experiment at the asymmetric $e^+ e^-$ accelerator SuperKEKB at KEK in Japan is designed to deliver a peak luminosity of $8\times10^{35}\text{cm}^{-2}\text{s}^{-1}$. To perform high-precision track reconstruction, e.g.
Bernlochner, Florian   +4 more
core   +1 more source

Modeling of competitive activity of skilled athletes specialized at 1500 m distance on short-track skating

open access: yesPhysical Education of Students, 2013
Background: Models of competitive activity at the 1500 m distance on short-track skating are developed on the basis of defining the relationship between sports results and major characteristics which describe speed of running at different parts of the ...
O.S. Kholodova
doaj   +1 more source

The thermal history of the Western Irish onshore [PDF]

open access: yes, 2014
We present here a low-temperature thermochronological study that combines the apatite fission-track and (U + Th)/He dating methods with a pseudo-vertical sampling approach to generate continuous and well-constrained temperature–time histories from the ...
Chew, David   +2 more
core   +2 more sources

The Influence of an Integration Time Step on Dynamic Calculation of a Vehicle-Track-Bridge under High-Speed Railway

open access: yesMathematics, 2021
In order to study the influence of an integration time step on dynamic calculation of a vehicle-track-bridge under high-speed railway, a vehicle-track-bridge (VTB) coupled model is established.
Junjie Ye, Hao Sun
doaj   +1 more source

Criteria of assessment of short track runners’ prospects as mean of promising sportsmen losses’ prevention at selection stage

open access: yesPedagogics, Psychology, Medical-Biological Problems of Physical Training and Sports, 2015
Purpose: to offer main criteria for assessment of short track runners’ prospects. Material: 8 sportsmen of short track Ukrainian national team participated in the research. Influence of training means’ volume on result, shown on competition distance, was
S.A. Kugayevskiy
doaj   +1 more source

Dealing with disruptions in railway track inspection using risk-based machine learning

open access: yesScientific Reports, 2023
Unplanned track inspections can be a direct consequence of any disruption to the operation of on-board track geometry monitoring activities. A novel response strategy to enhance the value of the information for supplementary track measurements is thus ...
Sakdirat Kaewunruen, Mohd Haniff Osman
doaj   +1 more source

Self-diffusion in two-dimensional hard ellipsoid suspensions [PDF]

open access: yes, 2010
We studied the self-diffusion of colloidal ellipsoids in a monolayer near a flat wall by video microscopy. The image processing algorithm can track the positions and orientations of ellipsoids with sub-pixel resolution.
Berne B. J.   +3 more
core   +2 more sources

Track Occupancy Detection Using Ratio of Open-Circuit Impedance to Short-Circuit Impedance

open access: yesAdvances in Electrical and Electronic Engineering, 2018
This paper deals with the change of the ratio of the open circuit impedance to short-circuit impedance of the electric traction depending on the distance of the traction vehicle from the beginning of the section.
Lubomir Ivanek   +3 more
doaj   +1 more source

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