A field guide to AI positions

Symbol grounding

Research concept.

Sources are over 18 months old.

Publication dates and source age

Sources counted: 3

Newest dated source: 2022-10-14

Assessed at this edition's evidence cutoff: 2026-09-15. 18-month boundary: 2025-03-15.

Publication age does not tell us whether a claim is still valid. Reading an old source again does not make its publication date newer. An update date does not establish that the passage we used was updated.

Open in the glossary Reading notes · Structured record

Prepared with AI assistance. Not independently fact-checked. Original sources and qualifications are below.

In plain language

Connecting words or symbols to what they refer to, rather than only to other symbols. [1]

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Explanation based on the linked sources. Claim ID: claim-term-grounding-1a5192ba3d7825ca26b24a72. Edition 0.20.0.

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Limits & distinctions

Open question: which connections are needed, and what would show they are enough? Finding a document to support an answer is different from establishing that a system understands its meaning. [1] [3]

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Explanation based on the linked sources. Claim ID: claim-term-grounding-09422ce4d5c74cb753a9bb98. Edition 0.20.0.

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A fuller explanation

The question is how language connects to objects, events and what a speaker is trying to communicate. Bender and Koller's argument concerns systems trained only on language form. Adding images or interaction changes the evidence available; it does not by itself prove human-like understanding. [1] [2]

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Explanation based on the linked sources. Claim ID: claim-term-grounding-1e4c26398ee834b2e16dc7b8. Edition 0.20.0.

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How it relates to the map

Grounding is a question about representations and learning, not an ideological position. [1]

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Editorial interpretation or qualification. Claim ID: claim-term-grounding-25f52a21ad9f2e54a62ed1b2. Edition 0.20.0.

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https://theaiatlas.org/ideas/grounding/

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Sources and what we read

  1. 1. Climbing towards NLU: On Meaning, Form, and Understanding in the Age of Data

    Emily M. Bender and Alexander Koller / ACL · First-hand source · Published 2020-07 · Material last read 2026-09-15

    Source is over 18 months old.

    Publication dates and source age

    Sources counted: 1

    Newest dated source: 2020-07

    Assessed at this edition's evidence cutoff: 2026-09-15. 18-month boundary: 2025-03-15.

    Publication age does not tell us whether a claim is still valid. Reading an old source again does not make its publication date newer. An update date does not establish that the passage we used was updated.

    Read scope is described in the source note.

    No archive check recorded.

    Read the paper and abstract. A position argument about meaning learned from form alone, not an experimental verdict on every multimodal or tool-connected system.

    Source ID: understanding-bender-koller

  2. 2. The Debate Over Understanding in AI’s Large Language Models

    Melanie Mitchell and David C. Krakauer · First-hand source · Published 2022-10-14 · Updated 2022-10-27 · Material last read 2026-09-15

    Source is over 18 months old.

    Publication dates and source age

    Sources counted: 1

    Newest dated source: 2022-10-14

    Assessed at this edition's evidence cutoff: 2026-09-15. 18-month boundary: 2025-03-15.

    Publication age does not tell us whether a claim is still valid. Reading an old source again does not make its publication date newer. An update date does not establish that the passage we used was updated.

    Read scope is described in the source note.

    No archive check recorded.

    Read the full version 2 manuscript and arXiv submission history. First submitted October 14, 2022; the linked version 2 is dated October 27, 2022. Surveys competing accounts, benchmark shortcuts and open questions. Its model examples describe that period, not a current capability ranking.

    Source ID: understanding-mitchell-krakauer

  3. 3. Retrieval-Augmented Generation for Knowledge-Intensive NLP Tasks

    Patrick Lewis and coauthors / arXiv · First-hand source · Published 2020-05-22 · Updated 2021-04-12 · Material last read 2026-09-15

    Source is over 18 months old.

    Publication dates and source age

    Sources counted: 1

    Newest dated source: 2020-05-22

    Assessed at this edition's evidence cutoff: 2026-09-15. 18-month boundary: 2025-03-15.

    Publication age does not tell us whether a claim is still valid. Reading an old source again does not make its publication date newer. An update date does not establish that the passage we used was updated.

    Read scope is described in the source note.

    No archive check recorded.

    Read abstract and version history, plus version 4's results sections 4.3/4.4 and Broader Impact discussion during the history review. External passages can contain errors or bias. Used for the original approach; benchmark results do not establish accuracy for every system now called RAG.

    Source ID: rag-paper

Edition and machine-readable evidence

Content version 0.20.0. Evidence cutoff 2026-09-15; this does not mean every source was read on that day.

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