Semantic Techniques to Support IoT Interoperability
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Fig. 4 Selecting the input parameters to probe the service
Fig. 5 The base API ontology
5 The API Graph
The information coming from the API analysis are used to populate a base ontology
which represents the API graph. Such an ontology is, at the very beginning, completely empty, consisting only of a set of Classes and Relationships (Object properties
in our case). The base ontology, reported in Fig. 5, is composed of three classes: (1)
237
Fig. 4 Selecting the input parameters to probe the service
Fig. 5 The base API ontology
5 The API Graph
The information coming from the API analysis are used to populate a base ontology
which represents the API graph. Such an ontology is, at the very beginning, completely empty, consisting only of a set of Classes and Relationships (Object properties
in our case). The base ontology, reported in Fig. 5, is composed of three classes: (1)