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2022
It is built from checkable properties of the record itself: whether the article has a DOI, how many independent sources confirmed its data, whether the required fields are filled in, and how recent the latest confirmation is. Disagreement between sources and a missing identifier lower it. A value of 80 or above means the record was published without further checking; 60 to 79 means it is published at reduced confidence, with a manual check advisable. A record verified by an editor by hand is never pushed below 90 by a recalculation. This scores our data about the article, not the article itself.
This article highlights the issues of the use of telecommunication technologies in railway transport. The GPS system is provided to determine the location of malfunctions on the roads and to prevent train collisions. A decision is also proposed to create a train control and management system to improve the existing railway transport service.