Unbalanced train segments for Subway, metro, underground

Sounds of high-capacity electric railways that serve as public transport, generally in urban areas. Wikipedia

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We estimate this class has high quality

In a random sample of videos for this class, we found 9 / 10 (90%) were accurate. Note that quality in the unbalanced training set may be significantly lower. Learn more.
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Unbalanced train videos for Subway, metro, underground (1,635)