FinQA: A Training-Free Dynamic Knowledge Graph Question Answering System in Finance with LLM-Based Revision

Wenbiao Tao, Hanlun Zhu, Keren Tan, Jiani Wang, Yuanyuan Liang, Huihui Jiang, Pengcheng Yuan, Yunshi Lan

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

4 Scopus citations

Abstract

Knowledge graph question answering (KGQA) in the finance domain aims to answer questions based on a dynamic knowledge graph (KG), which suffers from frequent updates. Moreover, the lack of high-quality annotated data renders data-driven and training-dependent approaches ineffective. To bridge the gap, we develop FinQA, which is a training-free dynamic knowledge graph question answering system in finance with large language model based (LLM-based) revision. Specifically, FinQA gives considerations to the following aspects: (1) constructing a dynamic finance knowledge graph partitioned based on data update frequencies; (2) proposing a training-free question-answering (QA) system to parse natural language to graph query language (NL2GQL) and achieving high-efficient coordination with the dynamic KG; (3) integrating the QA system with an open-source LLM to further boost the accuracy.

Original languageEnglish
Title of host publicationMachine Learning and Knowledge Discovery in Databases. Research Track and Demo Track - European Conference, ECML PKDD 2024, Proceedings
EditorsAlbert Bifet, Povilas Daniušis, Jesse Davis, Tomas Krilavičius, Meelis Kull, Eirini Ntoutsi, Kai Puolamäki, Indrė Žliobaitė
PublisherSpringer Science and Business Media Deutschland GmbH
Pages418-423
Number of pages6
ISBN (Print)9783031703706
DOIs
StatePublished - 2024
EventEuropean Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases, ECML PKDD 2024 - Vilnius, Lithuania
Duration: 9 Sep 202413 Sep 2024

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume14948 LNAI
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

ConferenceEuropean Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases, ECML PKDD 2024
Country/TerritoryLithuania
CityVilnius
Period9/09/2413/09/24

Keywords

  • Finance Knowledge Graph
  • Large Language Model Revision
  • Question Answering
  • Training-free

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