Contradiction Detection in Financial Reports

Finding and amending contradictions in a financial report is crucial for the publishing company and its financial auditors. To automate this process, we introduce a novel approach that incorporates informed pre-training into its transformer-based architecture to infuse this model with additional Part-Of-Speech knowledge. Furthermore, we fine-tune the model on the public Stanford Natural Language Inference Corpus and our proprietary financial contradiction dataset. It achieves an exceptional contradiction detection F1 score of 89.55\% on our real-world financial contradiction dataset, beating our several baselines by a considerable margin. During the model selection process we also test various financial-document-specific transformer models and find that they underperform the more general embedding approaches.

  • Veröffentlicht in:
    Proceedings of the Northern Lights Deep Learning Workshop 2023
  • Typ:
    Inproceedings
  • Autoren:
    Deußer, Tobias; Pielka, Maren; Pucknat, Lisa; Jacob, Basil; Dilmaghani, Tim; Nourimand, Mahdis; Kliem, Bernd; Loitz, Rüdiger; Bauckhage, Christian; Sifa, Rafet
  • Jahr:
    2023
  • Source:
    https://septentrio.uit.no/index.php/nldl/article/view/6799

Informationen zur Zitierung

Deußer, Tobias; Pielka, Maren; Pucknat, Lisa; Jacob, Basil; Dilmaghani, Tim; Nourimand, Mahdis; Kliem, Bernd; Loitz, Rüdiger; Bauckhage, Christian; Sifa, Rafet: Contradiction Detection in Financial Reports, Proceedings of the Northern Lights Deep Learning Workshop 2023, 2023, https://septentrio.uit.no/index.php/nldl/article/view/6799, Deusser.etal.2023a,

Assoziierte Lamarr-ForscherInnen

Kopie von LAMARR Person 500x500 1 - Lamarr Institute for Machine Learning (ML) and Artificial Intelligence (AI)

Prof. Dr. Christian Bauckhage

Direktoriumsmitglied zum Profil
lamarr institute person Pielka Maren - Lamarr Institute for Machine Learning (ML) and Artificial Intelligence (AI)

Maren Pielka

Autorin zum Profil
Prof. Dr. Rafet Sifa

Prof. Dr. Rafet Sifa

Principal Investigator Hybrides ML zum Profil