Results 31 to 40 of about 4,350,912 (327)

Proposal of stiffness of triple spring of a passenger railway vehicle

open access: yesMATEC Web of Conferences, 2018
The article deals with the calculation of stiffness of a secondary suspension spring built in a bogie of a rail vehicle with a tilting car body. The vertical stiffness of the springs was calculated using the ANSYS program.
Suchánek Andrej   +3 more
doaj   +1 more source

Planar microfluidics - liquid handling without walls

open access: yes, 2001
The miniaturization and integration of electronic circuitry has not only made the enormous increase in performance of semiconductor devices possible but also spawned a myriad of new products and applications ranging from a cellular phone to a personal ...
Adamson   +34 more
core   +1 more source

Handling cervical myomas

open access: yesJournal of Gynecological Endoscopy and Surgery, 2011
Compared to myomas that occur in the uterine corpus, cervical myomas are closer to other organs such as the bladder, ureter, and rectum, and the approach needs to be modified, as the organs that have to be considered differ depending on the location of the myoma. Surgical difficulties associated with these cases are, poor access to the operative field,
Patel, Pravin   +3 more
openaire   +3 more sources

Predicting Chronicity in Children and Adolescents With Newly Diagnosed Immune Thrombocytopenia at the Timepoint of Diagnosis Using Machine Learning‐Based Approaches

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objectives To identify predictors of chronic ITP (cITP) and to develop a model based on several machine learning (ML) methods to estimate the individual risk of chronicity at the timepoint of diagnosis. Methods We analyzed a longitudinal cohort of 944 children enrolled in the Intercontinental Cooperative immune thrombocytopenia (ITP) Study ...
Severin Kasser   +6 more
wiley   +1 more source

Semi-automated computer vision-based tracking of multiple industrial entities: a framework and dataset creation approach

open access: yesEURASIP Journal on Image and Video Processing
This contribution presents the TOMIE framework (Tracking Of Multiple Industrial Entities), a framework for the continuous tracking of industrial entities (e.g., pallets, crates, barrels) over a network of, in this example, six RGB cameras. This framework
Jérôme Rutinowski   +6 more
doaj   +1 more source

Design of a prototype frame of an electrically driven three-wheel vehicle

open access: yesMATEC Web of Conferences, 2019
The article deals with the design of the frame, which will serve to build a new prototype three-wheel vehicle with ecological drive. The proposed frame will be made of aluminum to reduce the weight of a three-wheel vehicle.
Harušinec Jozef   +3 more
doaj   +1 more source

An Algorithm for Efficient Generation of Customized Priority Rules for Production Control in Project Manufacturing with Stochastic Job Processing Times

open access: yesAlgorithms, 2020
Project Planning and Control (PPC) problems with stochastic job processing times belong to the problem class of Stochastic Resource-Constrained Multi-Project Scheduling Problems (SRCMPSP).
Mathias Kühn   +2 more
doaj   +1 more source

Handling imbalanced medical datasets: review of a decade of research

open access: yesArtificial Intelligence Review
Machine learning and medical diagnostic studies often struggle with the issue of class imbalance in medical datasets, complicating accurate disease prediction and undermining diagnostic tools. Despite ongoing research efforts, specific characteristics of
Mabrouka Salmi   +4 more
semanticscholar   +1 more source

missMDA: A Package for Handling Missing Values in Multivariate Data Analysis

open access: yes, 2016
We present the R package missMDA which performs principal component methods on incomplete data sets, aiming to obtain scores, loadings and graphical representations despite missing values.
J. Josse, François Husson
semanticscholar   +1 more source

Evolution of Maintenance Systems of Passenger and Freight Wagons from the ECM Certification Point of View

open access: yesCommunications, 2014
RCM and ECM are abbreviations seemingly the same though the meaning is different. However, they have lot of common as the both are aimed at increased reliability of operation and minimising risk.
Peter Zvolensky   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy