Cited by 84Topic ModelingInformation Retrieval and Search BehaviorNatural Language Processing Techniques

Retrieval-based Language Models and Applications

Open access
Asai, Akari, Min, Sewon, Zhong, Zexuan, Chen, Danqi·2023·Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 6: Tutorial Abstracts)

Abstract

Retrieval-based language models (LMs) have shown impressive performance on diverse NLP tasks. In this tutorial, we will provide a comprehensive and coherent overview of recent advances in retrieval-based LMs. We will start by providing preliminaries covering the foundation of LMs (e.g., masked LMs, autoregressive LMs) and retrieval systems (e.g., nearest-neighbor search). We will then detail recent progress in retrieval-based models, focusing on their model architectures and learning approaches. Finally, we will show how retrieval-based LMs are adapted to downstream applications, and extended to multilingual and multi-modal settings. Finally, we will use an exercise to showcase the effectiveness of retrieval-based LMs.

Integrity signals

Registry

Crossref · 10.18653/v1/2023.acl-tutorials.6

Cites

39 of 39 references verified0 citation errors · 0 not checkable

Statistics

Recomputing p-values needs the paper’s full text.

Claims the paper makes

We couldn’t retrieve this paper’s full text, so its claims and self-check weren’t run. The registry and citation checks still apply.

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • After ChatGPT demonstrated superior text generation at the end of 2022, there have been many studies and surveys on RAG and its applications in LLMs.

    “After ChatGPT [1] demonstrated superior ability text generation at the end of 2022, there have been many studies and surveys on RAG and its applications in LLMs [84, 90, 91].”

    From Foundations of GenIR (2025) · cites this paper as [91]

Cites

Flagged first, then by citations

Cited by

Sorted by citations

Authors
Asai, A., Min, S., Zhong, Z., & Chen, D.
Venue
Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 6: Tutorial Abstracts)
Published
2023
Pages
41-46
ISSN
0736-587X (ISSN-L)
OpenAlex
W4385570290
Cited by
81
References
37
Citations by year
2026: 12 · 2025: 39 · 2024: 28 · 2023: 2
FWCI
14.35
Type
conference paper
Language
en
Open access
Licence
cc-by
Locations
Proceedings of the conference - Association for Computational Linguistics. Meeting (publishedVersion, cc-by)
Topics
  • Physical Sciences › Computer Science › Artificial Intelligence › Topic Modeling
  • Physical Sciences › Computer Science › Information Systems › Information Retrieval and Search Behavior
  • Physical Sciences › Computer Science › Artificial Intelligence › Natural Language Processing Techniques
Keywords
language models, retrieval systems, nearest neighbor search, masked language models, autoregressive language models, model architecture, multilingual language models, multimodal language models, downstream applications

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review