semiprojection

English

Noun

semiprojection (plural semiprojections)

  1. (mathematics) This term needs a definition. Please help out and add a definition, then remove the text {{rfdef}}.
    • 1997, Journal of the Association for Computing Machinery, page 544:
      We now show that closure under a semiprojection operation is not in general a sufficient condition for tractability.
    • 2012, Janos Aczel, Aggregating clones, colors, equations, iterates, numbers, and tiles, page 13:
      Let f be the semiprojection defined by the bitransitive relation R. Then [f] is a minimal clone.
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