Table 1 Distribution of Citation Fields of PKG 1.0 in Web of Science.

From: PubMed knowledge graph 2.0: Connecting papers, patents, and clinical trials in biomedical science

Field

Number of citations

Example of specific studies (Paper title)

Purpose of using PKG 1.0

Computer Science

83

SPACES: Explainable Multimodal AI for Active Surveillance, Diagnosis, and Management of Adverse Childhood Experiences (ACEs)45

Constructing an explainable multimodal AI

Information Science Library Science

52

Building the COVID-19 Portal by Integrating Literature, Clinical Trials, and Knowledge Graphs85

Building an information retrieval system

Mathematical Computational Biology

38

Analyzing knowledge entities about COVID-19 using entitymetrics86

Analyzing knowledge entities about COVID-19

Mathematics

27

A graph neural network-based node classification model on class-imbalanced graph data87

Building a node classification model

Health Care Sciences Services

23

Digital Personal Health Coaching Platform for Promoting Human Papillomavirus Infection Vaccinations and Cancer Prevention: Knowledge Graph-Based Recommendation System88

Constructing a digital personal health coaching platform