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A Language Model based Framework for New Concept Placement in Ontologies
Published on 2024-05-2877 Views
We investigate the task of inserting new concepts extracted from texts into an ontology using language models. We explore an approach with three steps: edge search which is to find a set of candidate
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Presentation
A Language Model based Framework for New Concept Placement in Ontologies00:00
Emerging concepts to enrich Knowledge Bases00:31
Research Questions01:28
Concept Discovery and Placement01:50
Complex Concept and Complex Edges02:39
A Language Model framework for new concept placement in ontologies03:21
Edge Search04:28
Edge Formation and Enrichment05:27
Edge Selection06:25
Edge Selection (ii) with LLMs06:54
Template for explanation generation08:56
OET Dataset Construction Pipeline09:25
Data Statistic10:24
Evaluation metrics11:39
Results12:44
Results (cont.)14:33
Effect of Edge Enrichment14:55
Effect of explainable instruction tuning15:09
A case study15:37
Conclusion16:25
Thank you16:48