---
title: "Pooling mathematical notation"
description: "Pooling is a recurring research-paper notation family. Aggregates local neighborhoods or an entire axis to reduce spatial resolution or summarize features."
canonical_url: "https://fanout.sh/labs/math-decoder/symbol/pooling"
md_url: "https://fanout.sh/labs/math-decoder/symbol/pooling.md"
last_updated: "2026-08-09"
access: "public"
---

# Pooling mathematical notation

Pooling is a recurring research-paper notation family. Aggregates local neighborhoods or an entire axis to reduce spatial resolution or summarize features.

## Public overview

Pooling: Aggregates local neighborhoods or an entire axis to reduce spatial resolution or summarize features. Example: Keep the largest activation inside each pooling window.

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