diff rdfpy/writeMIRToolboxOnto.py @ 0:62d2c72e4223

initial commit

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rdfpy/writeMIRToolboxOnto.py	Mon Feb 25 14:40:54 2013 +0000
@@ -0,0 +1,125 @@
+import rdflib, os
+from rdflib import Graph, RDF, RDFS, plugin, URIRef, Literal, OWL, Namespace
+
+basedir = '/Users/alo/MusicOntology/features/'
+
+local = 'http://sovarr.c4dm.eecs.qmul.ac.uk/features/'
+
+DC = Namespace(u"http://purl.org/dc/elements/1.1/")
+
+graph = Graph()
+graph.bind('af', URIRef(local))
+graph.bind('dc', URIRef('http://purl.org/dc/elements/1.1/'))
+graph.bind('owl', URIRef('http://www.w3.org/2002/07/owl#'))
+
+graph.add((
+    URIRef(''),
+    RDF.type,
+    OWL.Ontology
+))
+
+graph.add((
+    URIRef(''),
+    DC['title'],
+    Literal("MIR Toolbox Ontology")
+))
+
+graph.add((
+    URIRef(''),
+    OWL.versionInfo,
+    Literal("Version 0.1")
+))
+
+graph.add((
+    URIRef(''),
+    DC['description'],
+    Literal("This is an ontology derived from MIR Toolbox for the Audio Features engineering process")
+))
+
+source = Graph()
+source.parse(basedir+'rdfonto/af-MIRToolbox.rdf')
+
+graph.add((
+    URIRef(local+'Operator'),
+    RDF.type,
+    OWL.Class
+))
+graph.add((
+    URIRef(local+'FeatureExtractor'),
+    RDF.type,
+    OWL.Class
+))
+graph.add((
+    URIRef(local+'HighLevelFeature'),
+    RDF.type,
+    OWL.Class
+))
+
+for name in ['Structure', 'Statistics', 'Predictions', 'Similarity']:
+    idref = URIRef(local+name)
+    graph.add((
+        idref,
+        RDF.type,
+        OWL.Class
+    ))
+    graph.add((
+        idref,
+        RDFS.subClassOf,
+        URIRef(local+'HighLevelFeature')
+    ))
+    
+
+for name in ['Dynamics', 'Rhythm', 'Timbre', 'Pitch', 'Tonality']:
+    idref = URIRef(local+name+'FeatureExtractor')
+    graph.add((
+        idref,
+        RDF.type,
+        OWL.Class
+    ))
+    graph.add((
+        idref,
+        RDFS.subClassOf,
+        URIRef(local+'FeatureExtractor')
+    ))
+
+for su in source.subjects(RDF.type, RDFS.Resource):
+    idref = URIRef(local + su.split('/')[-1])
+    graph.add((
+        idref,
+        RDF.type,
+        OWL.Class
+    ))
+    
+    count=sum(1 for _ in source.objects(su, URIRef(local+'tag')))
+    
+    if count == 1:
+        for it in source.objects(su, URIRef(local+'tag')):
+            graph.add((
+                idref,
+                RDFS.subClassOf,
+                URIRef(local+it+'FeatureExtractor')
+            ))
+    
+    count = sum(1 for _ in source.objects(su, URIRef(local+'group')))
+
+    if count == 1:
+        for it in source.objects(su, URIRef(local+'group')):
+            graph.add((
+                idref,
+                RDFS.subClassOf,
+                URIRef(local+it)
+            ))
+
+    count=sum(1 for _ in source.objects(su, URIRef(local+'type')))
+    
+    if count == 1:
+        for it in source.objects(su, URIRef(local+'type')):
+            if it == "Operator":
+                graph.add((
+                    idref,
+                    RDFS.subClassOf,
+                    URIRef(local+it)
+                ))
+
+graph.serialize(basedir + 'rdfonto/MIR-onto.rdf')
+graph.serialize(basedir + 'rdfonto/MIR-onto.n3', format='n3')
\ No newline at end of file