window function

A function that performs a calculation using values from several rows, but does not group them into a single row.

Noun

  1. A function that performs a calculation using values from several rows, but does not group them into a single row.

    Synonyms: analytic function

    Coordinate Terms: aggregate function

  2. A function that limits a signal to a restricted portion of time or frequencies.

    Hyponyms: boxcar function

Forms

window functions