Mercurial > hg > audio-features-catalogue

annotate fuxi/convertImplicationstoN3.py @ 18:d5012016bf64 tip

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added rdfpy and rdfonto directories
author nothing@tehis.net
date Tue, 23 Apr 2013 11:49:20 +0100
parents 2b5c292ad12f
children
rev   line source
nothing@4 1 import rdflib
nothing@15 2 from rdflib import Graph, RDF, RDFS, URIRef, Literal, OWL, Namespace, BNode, XSD
nothing@4 3
nothing@15 4 cat = ["complexity", "domain", "level", "temporalscale", "dimensionality", "model"]
nothing@4 5 val = {
nothing@15 6 "complexity": ["Low", "Medium", "High"],
nothing@4 7 "temporalscale": ["Interframe", "Intraframe", "Global"],
nothing@15 8 "domain": ["Modulation Frequency", "Frequency", "Cepstral", "Eigendomain", "Phase Space", "Temporal", "Correlation"],
nothing@4 9 "level": ["Perceptual", "Physical"],
nothing@4 10 "dimensionality": ["One-dimensional", "Multi-dimensional"],
nothing@4 11 "model": ["Psychoacoustic"]
nothing@4 12 }
nothing@4 13
nothing@4 14 basedir = '/Users/alo/MusicOntology/features/'
nothing@15 15 readpath = basedir + 'fcadata/baseImplicationsv2.txt'
nothing@17 16 writepath = basedir + 'fuxi/af-base-rules.n3'
nothing@17 17 factpath = basedir + 'fuxi/af-base-facts.n3'
nothing@17 18 ontopath = basedir + 'fuxi/af-base-ontology.rdf'
nothing@17 19 #ontopath = basedir + 'fuxi/af-base-properties.rdf'
nothing@13 20 cataloguePath = '/Users/alo/MusicOntology/features/af-catalogue.rdf'
nothing@14 21 baseuri = 'http://sovarr.c4dm.eecs.qmul.ac.uk/features/af-ontology#'
nothing@4 22
nothing@4 23 def readFile(path):
nothing@4 24 file = open(path)
nothing@4 25 text = file.read()
nothing@4 26 file.close()
nothing@4 27 return text.split("\n")
nothing@4 28
nothing@4 29 def writeN3(string, path):
nothing@4 30 file = open(path, 'w')
nothing@4 31 file.write(string)
nothing@4 32 file.close()
nothing@4 33
nothing@4 34 def addHeader():
nothing@13 35 text = "@prefix af: <" + baseuri + "> .\n"
nothing@4 36 text += "@prefix owl: <http://www.w3.org/2002/07/owl#> .\n\n"
nothing@4 37 return text
nothing@4 38
nothing@4 39 def convertRules(rows):
nothing@12 40 n3 = addHeader()
nothing@14 41 #n3 += "?x a af:AudioFeature . \n"
nothing@14 42
nothing@4 43 for i in range(len(rows)-1):
nothing@14 44
nothing@4 45 row = rows[i]
nothing@4 46 if row != '':
nothing@4 47 count = int(row[row.index("<")+1:row.index(">")-1])
nothing@4 48 premise = row[row.index(">")+2:row.index("==>")-1].split()
nothing@4 49 conclusion = row[row.index("==>")+4:-1].split()
nothing@4 50 if count > 0:
nothing@15 51 var = str(i+1).zfill(2)
nothing@15 52 n3 += "{ ?x" + var + " a af:AudioFeature . "
nothing@4 53
nothing@4 54 for pre in premise:
nothing@4 55 prop = "af:"+pre.split("-")[-1]
nothing@17 56 value = "af:"+(" ".join(pre.split("-")[0:-1]).title().replace(" ", "").replace("-", ""))
nothing@17 57 n3 += ' ?x' + var + ' ' + prop + ' ' + value
nothing@4 58 n3 += " . "
nothing@11 59
nothing@11 60 n3 = n3[:-2] + " } => { "
nothing@4 61
nothing@4 62 for con in conclusion:
nothing@4 63 prop = "af:"+con.split("-")[-1]
nothing@17 64 value = "af:"+(" ".join(con.split("-")[0:-1]).title().replace(" ", "").replace("-", ""))
nothing@17 65 n3 += ' ?x' + var + ' ' + prop + ' ' + value
nothing@4 66 n3 += " . "
nothing@4 67
nothing@11 68 n3 = n3[:-2] + " } . \n"
nothing@4 69
nothing@4 70 return n3
nothing@4 71
nothing@13 72 def writeClasses(path):
nothing@4 73 graph = Graph()
nothing@4 74
nothing@13 75 af = Namespace(baseuri)
nothing@4 76 graph.bind('af', af)
nothing@4 77
nothing@4 78 owl = Namespace('http://www.w3.org/2002/07/owl#')
nothing@4 79 graph.bind('owl', owl)
nothing@4 80
nothing@4 81 afID = af + "AudioFeature"
nothing@4 82
nothing@4 83 graph.add((
nothing@4 84 URIRef(afID),
nothing@4 85 RDF.type,
nothing@4 86 OWL.Class
nothing@4 87 ))
nothing@4 88
nothing@4 89 for obj in cat:
nothing@4 90 objID = af+obj.title()
nothing@4 91 graph.add((
nothing@4 92 URIRef(objID),
nothing@4 93 RDF.type,
nothing@4 94 OWL.Class
nothing@4 95 ))
nothing@15 96 oneof = []
nothing@4 97 for subcls in val[obj]:
nothing@4 98 subID = af+subcls.replace(" ", "").replace("-", "")+obj.title()
nothing@4 99 graph.add((
nothing@4 100 URIRef(subID),
nothing@4 101 RDF.type,
nothing@4 102 OWL.Class
nothing@4 103 ))
nothing@4 104 graph.add((
nothing@4 105 URIRef(subID),
nothing@4 106 RDFS.subClassOf,
nothing@4 107 URIRef(objID)
nothing@4 108 ))
nothing@15 109 oneof.append(subID)
nothing@4 110 # add object properties
nothing@4 111 propID = af+obj
nothing@4 112 graph.add((
nothing@4 113 URIRef(propID),
nothing@4 114 RDF.type,
nothing@4 115 OWL.ObjectProperty
nothing@4 116 ))
nothing@4 117 graph.add((
nothing@4 118 URIRef(propID),
nothing@4 119 RDFS.domain,
nothing@4 120 URIRef(afID)
nothing@4 121 ))
nothing@4 122 graph.add((
nothing@4 123 URIRef(propID),
nothing@4 124 RDFS.range,
nothing@15 125 XSD.string
nothing@4 126 ))
nothing@13 127
nothing@13 128 graph.serialize(path)
nothing@13 129 graph.serialize(path.replace('.rdf', '.n3'), format='n3')
nothing@4 130
nothing@13 131 def writeFeatures(path):
nothing@8 132 source = Graph()
nothing@8 133 source.parse(cataloguePath)
nothing@14 134 sourcens = Namespace(baseuri.replace('af-ontology#', ''))
nothing@13 135
nothing@13 136 graph = Graph()
nothing@13 137
nothing@13 138 af = Namespace(baseuri)
nothing@13 139 graph.bind('af', af)
nothing@13 140
nothing@13 141 owl = Namespace('http://www.w3.org/2002/07/owl#')
nothing@13 142 graph.bind('owl', owl)
nothing@13 143
nothing@15 144 cns = sourcens['computedIn']
nothing@15 145 tns = sourcens['temporalscale']
nothing@8 146 for su in source.subjects(RDF.type, OWL.Class):
nothing@15 147 ccount = sum(1 for _ in source.objects(su,cns))
nothing@15 148 tcount = sum(1 for _ in source.objects(su,tns))
nothing@15 149 if ccount > 0 and tcount > 0 and su.find('MPEG7') == -1:
nothing@13 150 afid = URIRef(af + su.split('/')[-1])
nothing@13 151 graph.add(( afid, RDF.type, af['AudioFeature'] ))
nothing@8 152 for pr, ob in source.predicate_objects(su):
nothing@8 153 if cat.count(pr.split('/')[-1]) == 1:
nothing@13 154 afpr = URIRef(af + pr.split('/')[-1])
nothing@17 155 graph.add((afid, afpr,
nothing@17 156 af[ob.replace("-", "").title().replace(" ", "") + pr.split('/')[-1].title()]
nothing@8 157 ))
nothing@17 158 graph.add((afid, af['computation'], af[su.split('/')[-1] + '_computation'] ))
nothing@13 159
nothing@13 160 graph.serialize(path, format='n3')
nothing@8 161
nothing@8 162
nothing@12 163
nothing@13 164 writeClasses(ontopath)
nothing@13 165 writeFeatures(factpath)
nothing@12 166 writeN3(convertRules(readFile(readpath)),writepath)