dropout vs one-off

dropout

noun
  • One who suddenly leaves anything, or the act of doing so. 

  • A technique for regularizing a neural network by discarding a random subset of its units. 

  • Someone who has opted out of conventional society. 

  • The slot in the frame that accepts the axles of the wheels. 

  • Someone who has left an educational institution without completing the course 

  • A damaged portion of a tape or disk, causing a brief omission of audio, video, or data. 

  • Momentary loss of an electronic signal. 

one-off

noun
  • Something that is done, created, etc. only once, and often quickly, simply, or improvisationally. 

  • Something unique and remarkable. 

adj
  • Occurring once, independent of any pattern; one-time. 

  • Singular; unique; special; remarkable. 

How often have the words dropout and one-off occurred in a corpus of books? (source: Google Ngram Viewer )