private GraphNet LoadSparqlGraphNet()
{
var gn = new SparqlSyntaxNet();
//gn.MaxNumberOfPaths = 5;
//gn.MaxPathLenght = 10;
gn.RegisterDynamic("parse", (node, graph) => {
node.ShortId = node.ShortId.Replace(SparqlSyntaxNet.IRI_PREFIX, "");
var q = new QueryGraphNet("x")
{
QueryText = node.ShortId
};
var current = q.LastWordAsNode();
if (current != null)
{
node.AddEdge(graph.Node("current"), graph.Node(current.ShortId));
}
Node.BaseOnAdd(node, graph);
});
gn.DefaultInput = "parse";
gn.TrainFromQueries(
"select * where { ?s ?p ?o }",
"select ?p where { ?s ?p ?o }",
"select * where { ?s <http://test.com/name> ?name }",
"select * where { ?s <http://test.com/other> ?other }"
);
return(gn);
}
public void TestTextMatcher()
{
var gn = new SparqlSyntaxNet();
gn.MaxNumberOfPaths = 5;
gn.MaxPathLenght = 10;
gn.TrainFromQueries(
"select * where { ?s ?p ?o }",
"select distinct ?p where { ?s ?p ?o }",
"select * where { ?s <http://test.com/name> ?name }"
);
Assert.AreEqual("select", gn.Predict("s"));
}
public void TestBasicSyntax()
{
var gn = new SparqlSyntaxNet();
gn.MaxNumberOfPaths = 5;
gn.MaxPathLenght = 10;
gn.TrainFromQueries(
"select * where { ?s ?p ?o }",
"select distinct ?p where { ?s ?p ?o }",
"select * where { ?s <http://test.com/name> ?name }"
);
Assert.AreEqual("*", gn.Predict("select"));
Assert.AreEqual("where", gn.Predict("*"));
Assert.AreEqual("{", gn.Predict("where"));
Assert.AreEqual("?s", gn.Predict("{"));
Assert.AreEqual("?p", gn.Predict("?s"));
Assert.AreEqual("?o", gn.Predict("?p"));
Assert.AreEqual("}", gn.Predict("?o"));
Assert.AreEqual("?p", gn.Predict("distinct"));
}