Getting Started

1. Getting Started#

1.1. List of Abbreviations#

Table 1.1 List of Abbreviations#

Abbreviation

Meaning

KG

Knowledge Graph

API

Application Programming Interface

JSON

JavaScript Object Notation

JSON-LD

JavaScript Object Notation for Linked Data

RDF

Resource Description Framework

OWA

Open-World Assumptions

CSA

Closed-World Assumptions

JWT

JSON Web Tokens

1.2. Definitions#

  • Knowledge Graphs: KGs is defined as a graph of data that is intended to accumulate and convey knowledge of the real world, where the nodes represent entities of interest and edges represent different relations between the entities [Hogan et al., 2021].

  • Ontology: An ontology is a formal, explicit specification of a shared conceptualization [Fensel, 2004].

References:

[1]

Aidan Hogan, Eva Blomqvist, Michael Cochez, Claudia D’amato, Gerard De Melo, Claudio Gutierrez, Sabrina Kirrane, José Emilio Labra Gayo, Roberto Navigli, Sebastian Neumaier, Axel-Cyrille Ngonga Ngomo, Axel Polleres, Sabbir M. Rashid, Anisa Rula, Lukas Schmelzeisen, Juan Sequeda, Steffen Staab, and Antoine Zimmermann. Knowledge graphs. ACM Comput. Surv., jul 2021. URL: https://doi.org/10.1145/3447772, doi:10.1145/3447772.

[2]

Dieter Fensel. Concept, pages 3–10. Springer Berlin Heidelberg, Berlin, Heidelberg, 2004. doi:10.1007/978-3-662-09083-1_2.

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