Chaudhri, V. K., C. Baru, N. Chittar, X. L. Dong, M. Genesereth, J. Hendler, A. Kalyanpur, D. Lenat, J. Sequeda, D. Vrandečić, and K.Wang 2022. “ Knowledge graphs: Introduction, history, and perspectives. ” AI Magazine 43: 17–29. https://doi.org/10.1002/aaai.12033 Knowledge graphs (KGs) have emerged as a compelling abstraction for organizing the world’s structured knowledge and for integrating information extracted from multiple data sources. KNOWLEDGE GRAPH DEFINITION A KG is a directed labeled graph in which domain-specific meanings are associated with nodes and edges. [ Definição focado no COMO representar, diferente dos KBs ] There are multiple approaches for associating meanings with the nodes and edges. At the simplest level, the meanings could be stated as documentation strings expressed in a human understandable language such as English. At a computational level, the meanings can be expressed in a formal specification language such as first-order logic. An active area of curren...
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