Abstract
In this article, we provide a comprehensive introduction to knowledge graphs, which have recently garnered significant attention from both industry and academia in scenarios that require exploiting diverse, dynamic, large-scale collections of data. After some opening remarks, we motivate and contrast various graph-based data models, as well as languages used to query and validate knowledge graphs. We explain how knowledge can be represented and extracted using a combination of deductive and inductive techniques. We conclude with high-level future research directions for knowledge graphs.
Original language | English |
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Pages (from-to) | 1 - 37 |
Journal | ACM Computing Surveys |
Volume | 54 |
DOIs | |
Publication status | Published - 2021 |
Austrian Classification of Fields of Science and Technology (ÖFOS)
- 102
- 102001 Artificial intelligence
- 102015 Information systems
- 502050 Business informatics
- 505002 Data protection