How Can We Know <i>When</i> Language Models Know? On the Calibration of Language Models for Question Answering
AbstractRecent works have shown that language models (LM) capture different types of knowledge regarding facts or common sense. However, because no model is perfect, they still fail to provide appropriate answers in many cases. In this paper, we ask the question, “How can we know whe...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
The MIT Press
2021-01-01
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Series: | Transactions of the Association for Computational Linguistics |
Online Access: | https://direct.mit.edu/tacl/article/doi/10.1162/tacl_a_00407/107277/How-Can-We-Know-When-Language-Models-Know-On-the |