brainsteam.co.uk/brainsteam/content/annotations/2023/01/29/1674988556.md

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---
date: '2023-01-29T10:35:56'
hypothesis-meta:
created: '2023-01-29T10:35:56.649264+00:00'
document:
title:
- 2301.11305.pdf
flagged: false
group: __world__
hidden: false
id: tr0lTp_AEe2k81d5ilJ0Xw
links:
html: https://hypothes.is/a/tr0lTp_AEe2k81d5ilJ0Xw
incontext: https://hyp.is/tr0lTp_AEe2k81d5ilJ0Xw/arxiv.org/pdf/2301.11305.pdf
json: https://hypothes.is/api/annotations/tr0lTp_AEe2k81d5ilJ0Xw
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tags:
- chatgpt
- detecting gpt
target:
- selector:
- end: 1096
start: 756
type: TextPositionSelector
- exact: his approach, which we call DetectGPT,does not require training a separate
classifier, col-lecting a dataset of real or generated passages, orexplicitly
watermarking generated text. It usesonly log probabilities computed by the
model ofinterest and random perturbations of the passagefrom another generic
pre-trained language model(e.g, T5)
prefix: ' is generated from a givenLLM. T'
suffix: . We find DetectGPT is more disc
type: TextQuoteSelector
source: https://arxiv.org/pdf/2301.11305.pdf
text: The novelty of this approach is that it is cheap to set up as long as you
have the log probabilities generated by the model of interest.
updated: '2023-01-29T10:35:56.649264+00:00'
uri: https://arxiv.org/pdf/2301.11305.pdf
user: acct:ravenscroftj@hypothes.is
user_info:
display_name: James Ravenscroft
in-reply-to: https://arxiv.org/pdf/2301.11305.pdf
tags:
- chatgpt
- detecting gpt
- hypothesis
type: annotation
url: /annotations/2023/01/29/1674988556
---
<blockquote>his approach, which we call DetectGPT,does not require training a separate classifier, col-lecting a dataset of real or generated passages, orexplicitly watermarking generated text. It usesonly log probabilities computed by the model ofinterest and random perturbations of the passagefrom another generic pre-trained language model(e.g, T5)</blockquote>The novelty of this approach is that it is cheap to set up as long as you have the log probabilities generated by the model of interest.