Publication Date

2024

Document Type

Thesis

Committee Members

Cogan Shimizu, Ph.D. (Advisor); Wen Zhang, Ph.D. (Committee Member); Lingwei Chen, Ph.D. (Committee Member)

Degree Name

Master of Science (MS)

Abstract

The effectiveness of a deployed knowledge graph is commonly evaluated with defined use-cases from domain experts. This poses challenges during the development cycle in determining how to represent data. Developers of a knowledge graph can optionally include semantics into a knowledge graph by abstracting the data representation in such a way that mirrors information as it exists in the real world. Consequently, the abstraction is represented by additional layers, resulting in performant differences in knowledge graph embedding; such as, the embedded model's ability to infer facts between entities through link predictions. This thesis presents a comprehensive analysis of the performance impact observed across a range of knowledge graph embedding models trained on FB15k-237, a widely recognized benchmark dataset for knowledge graph completion. Additionally, the experiment is performed with augmented versions of FB15k-237, serving to introduce semantics into the knowledge graph.

Page Count

60

Department or Program

Department of Computer Science and Engineering

Year Degree Awarded

2024

ORCID ID

0009-0004-1114-8702


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