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Processamento de Linguagem Natural

Este repositório contém o projeto durante o curso de Processamento de Linguagem Natural, ofertado pelo Instituto de Informática da Universidade Federal de Goiás, ministrado pelo Prof. Dr. Arlindo Rodrigues Galvão Filho em 2022-2.

O projeto está dividido em duas partes: sentiment_analysis e recommender_system.

Instalação

Dependências

  • python 3
  • conda. (Opcional para criação e gerenciamento de ambiente)

Requerimentos

pip install -r requirements.txt

Artefatos

Para baixar os artefatos necessários (conjunto de dados, modelos treinados, etc.), execute o comando:

python download_artifacts.py

Análise de Sentimento

Versões disponíveis:

  • Baseline: Regressão logística com TF-IDF
  • Bertimbau

Para reproduzir os experimentos, execute os notebooks baseline.ipynb e bert.ipynb

Sistema de Recomendação

Versões disponíveis:

  • sentiment_model: without, bert_timbau
  • recommender_model: svd, svdpp, nmf
  • Rodar um treinamento:
    python -m luigi --module recommender_system.train TrainRS --sentiment-model{versão} --recommender-model {versão} --beta 0.1 --local-scheduler
    

Para reproduzir os experimentos

bash b2w.sh

Notas

Desenvolvido em conjunto com os alunos:

  • Eduardo Augusto Santos Garcia
  • Juliana Resplande Santanna Gomes
  • Luana Guedes Barros Martins
  • Werikcyano Lima Guimarães

projeto_nlp's People

Contributors

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