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Dmitri Piontkovski

2 accepted papers

2022

Acceptability Judgements via Examining the Topology of Attention Maps

EMNLP 2022finding

The role of the attention mechanism in encoding linguistic knowledge has received special interest in NLP. However, the ability of the attention heads to judge the grammatical acceptability of a sentence has been underexplored. This paper approaches the paradigm of acceptability judgments with topol…

2021

Artificial Text Detection via Examining the Topology of Attention Maps

EMNLP 2021main

The impressive capabilities of recent generative models to create texts that are challenging to distinguish from the human-written ones can be misused for generating fake news, product reviews, and even abusive content. Despite the prominent performance of existing methods for artificial text detect…