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Summary of Investigating Ocr-sensitive Neurons to Improve Entity Recognition in Historical Documents, by Emanuela Boros and Maud Ehrmann


Investigating OCR-Sensitive Neurons to Improve Entity Recognition in Historical Documents

by Emanuela Boros, Maud Ehrmann

First submitted to arxiv on: 25 Sep 2024

Categories

  • Main: Computation and Language (cs.CL)
  • Secondary: Artificial Intelligence (cs.AI)

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GrooveSquid.com Paper Summaries

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Summary difficulty Written by Summary
High Paper authors High Difficulty Summary
Read the original abstract here
Medium GrooveSquid.com (original content) Medium Difficulty Summary
The paper investigates the impact of OCR-sensitive neurons within the Transformer architecture on named entity recognition (NER) performance. By analyzing neuron activation patterns, it identifies and neutralizes OCR-sensitive neurons to improve model performance. The study uses two large language models, Llama2 and Mistral, and demonstrates the existence of OCR-sensitive regions. The results show improvements in NER performance on historical newspapers and classical commentaries.
Low GrooveSquid.com (original content) Low Difficulty Summary
This paper looks at how a type of neuron in a special kind of AI called the Transformer affects its ability to find important words (named entity recognition) when dealing with old documents that have writing errors (OCR). They test this by looking at how the neurons react to clean and messy text, and then they try to get rid of any neurons that are sensitive to these errors. By doing this, they show that it can actually help the AI do better on these kinds of texts.

Keywords

» Artificial intelligence  » Named entity recognition  » Ner  » Transformer