BERTologyNavigator: Advanced Question Answering with BERT-based Semantics

Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

Authors

The development and integration of knowledge graphs and language models has significance in artificial intelligence and natural language processing. In this study, we introduce the BERTologyNavigator- a two-phased system that combines relation extraction techniques and BERT embeddings to navigate the relationships within the DBLP Knowledge Graph (KG). Our approach focuses on extracting one-hop relations and labelled candidate pairs in the first phases. This is followed by employing BERT's CLS embeddings and additional heuristics for relation selection in the second phase. Our system reaches an F1 score of 0.2175 on the DBLP QuAD Final test dataset for Scholarly QALD and 0.98 F1 score on the subset of the DBLP QuAD test dataset during the QA phase.
Original languageEnglish
Title of host publicationJoint Proceedings of Scholarly QALD 2023 and SemREC 2023 co-located with 22nd International Semantic Web Conference ISWC 2023 : Athens, Greece, November 6-10, 2023
EditorsDebayan Banerjee, Ricardo Usbeck, Nandana Mihindukulasooriya, Mohamad Yaser Jaradeh, Sören Auer, Gunjan Singh, Raghava Mutharaju, Pavan Kapanipathi
Number of pages8
Volume3592
Place of PublicationAachen
PublisherRheinisch-Westfälische Technische Hochschule Aachen
Publication date2023
Article number7
Publication statusPublished - 2023
EventScholarly QALD 2023 - Athen, Greece
Duration: 06.11.202310.11.2023
Conference number: 1
https://ceur-ws.org/Vol-3592/

Bibliographical note

Publisher Copyright:
© 2023 CEUR-WS. All rights reserved.

    Research areas

  • Informatics
  • Business informatics - Language Models, Knowledge Graph Question Answering (KGQA), DBLP QuAD, DBLP KG, Relation extraction, Relation selection

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