---
title: "Query projection mathematical notation"
description: "Query projection is a recurring research-paper notation family. Projects token representations into query vectors that specify what information each…"
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md_url: "https://fanout.sh/labs/math-decoder/symbol/query-projection.md"
last_updated: "2026-08-09"
access: "public"
---

# Query projection mathematical notation

Query projection is a recurring research-paper notation family. Projects token representations into query vectors that specify what information each…

## Public overview

Query projection is a recurring research-paper notation family. Projects token representations into query vectors that specify what information each token seeks from other positions.

Query projection: Projects token representations into query vectors that specify what information each token seeks from other positions. Example: Transform every token representation into one or more query vectors.

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