find_next_step.sparql

PREFIX graph4codeOntology: <http://purl.org/twc/graph4code/ontology/>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
PREFIX prov: <http://www.w3.org/ns/prov#>
PREFIX schema: <http://schema.org/>
PREFIX dc: <http://purl.org/dc/terms/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX graph4code: <http://purl.org/twc/graph4code/>

select (count(?g) as ?c) ?next_label where {
    graph ?g {
        # This example simulates a query in CodeBreaker where the user can ask of a repository
        # what are the next steps other users have taken.
        # ?this is the node that has an execution path of "sklearn.ensemble.RandomForestClassifier.predict"
        # where the user is at in the program, and has paused to ask next steps from this call.
        # ?pred refers to predecessors that flow into this node within the program, and it adds
        # context to the call to predict.  In this example
        # it is just the constructor - "sklearn.ensemble.RandomForestClassifier".  ?next shows all the calls
        # that tend to be called on the return type of ?this, ordering by counts across the graphs in the
        # repository.
         ?pred rdfs:label   "sklearn.ensemble.RandomForestClassifier" .
         ?pred graph4code:flowsTo+ ?this .
         ?this rdfs:label  "sklearn.ensemble.RandomForestClassifier.predict" .
         ?this rdf:type  <http://semanticscience.org/resource/SIO_000667> .
         ?this graph4code:flowsTo+ ?next .
         ?next rdfs:label  ?next_label .
         ?next rdf:type  <http://semanticscience.org/resource/SIO_000667> .

    }
} group by ?next_label order by desc(?c) limit 3