window function

Fetched 2026-10-26 (cache).

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Noun

1. {{lb|en|databases}} A function that performs a calculation using values from several [[row]]s, but does not group them into a single row.
2. {{lb|en|signal processing|statistics}} A function that limits a signal to a restricted portion of time or frequencies.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.