Instruction Induction: From Few Examples to Natural Language Task Descriptions

Or Honovich, Uri Shaham, Samuel R. Bowman, Omer Levy


Abstract
Large language models are able to perform a task by conditioning on a few input-output demonstrations - a paradigm known as in-context learning. We show that language models can explicitly infer an underlying task from a few demonstrations by prompting them to generate a natural language instruction that fits the examples. To explore this ability, we introduce the instruction induction challenge, compile a dataset consisting of 24 tasks, and define a novel evaluation metric based on executing the generated instruction. We discover that, to a large extent, the ability to generate instructions does indeed emerge when using a model that is both large enough and aligned to follow instructions; InstructGPT achieves 65.7% of human performance in our execution-based metric, while the original GPT-3 model reaches only 9.8% of human performance. This surprising result suggests that instruction induction might be a viable learning paradigm in and of itself, where instead of fitting a set of latent continuous parameters to the data, one searches for the best description in the natural language hypothesis space.
Anthology ID:
2023.acl-long.108
Volume:
Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)
Month:
July
Year:
2023
Address:
Toronto, Canada
Editors:
Anna Rogers, Jordan Boyd-Graber, Naoaki Okazaki
Venue:
ACL
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
1935–1952
Language:
URL:
https://aclanthology.org/2023.acl-long.108
DOI:
10.18653/v1/2023.acl-long.108
Bibkey:
Cite (ACL):
Or Honovich, Uri Shaham, Samuel R. Bowman, and Omer Levy. 2023. Instruction Induction: From Few Examples to Natural Language Task Descriptions. In Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), pages 1935–1952, Toronto, Canada. Association for Computational Linguistics.
Cite (Informal):
Instruction Induction: From Few Examples to Natural Language Task Descriptions (Honovich et al., ACL 2023)
Copy Citation:
PDF:
https://aclanthology.org/2023.acl-long.108.pdf
Video:
 https://aclanthology.org/2023.acl-long.108.mp4