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Merge pull request #160 from TheRazorace/main
Morph-KGC in-memory extension
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| [DataSource] | ||
| mappings=./mapping_rml.ttl |
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| __author__ = "Ioannis Dasoulas" | ||
| __credits__ = ["Julián Arenas-Guerrero","Ioannis Dasoulas"] | ||
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| __license__ = "Apache-2.0" | ||
| __maintainer__ = "Ioannis Dasoulas" | ||
| __email__ = "ioannis.dasoulas@kuleuven.be" | ||
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| import morph_kgc | ||
| import pandas as pd | ||
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| users_df = pd.DataFrame({'Id': [1,2,3,4],\ | ||
| 'Username': ["@jude","@emily","@wayne","@jordan1"], \ | ||
| 'Name': ["Jude", "Emily", "Wayne", "Jordan"],\ | ||
| 'Surname': ["White", "Van de Beeck", "Peterson", "Stones"]}) | ||
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| followers_df = pd.DataFrame({'Id': [1,2,3,4],\ | ||
| 'Followers': [344, 456, 1221, 23]}) | ||
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| data_dict = {"variable1": users_df, | ||
| "variable2": followers_df} | ||
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| g_rdflib = morph_kgc.materialize('./config.ini', data_dict) | ||
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| print("Knowledge graphs triples:") | ||
| for s,p,o in g_rdflib.triples((None, None, None)): | ||
| print(s,p,o) |
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| @prefix insta: <http://instagram.com/data/>. | ||
| @prefix rr: <http://www.w3.org/ns/r2rml#>. | ||
| @prefix rml: <http://semweb.mmlab.be/ns/rml#>. | ||
| @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>. | ||
| @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>. | ||
| @prefix xsd: <http://www.w3.org/2001/XMLSchema#>. | ||
| @prefix ql: <http://semweb.mmlab.be/ns/ql#>. | ||
| @prefix d2rq: <http://www.wiwiss.fu-berlin.de/suhl/bizer/D2RQ/0.1#>. | ||
| @prefix foaf: <http://xmlns.com/foaf/0.1/>. | ||
| @base <http://example.com/ns#>. | ||
| @prefix schema: <http://schema.org/>. | ||
| @prefix sd: <https://w3id.org/okn/o/sd/>. | ||
| @prefix kg4di: <https://w3id.org/kg4di/definedBy>. | ||
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| <people_0> a rr:TriplesMap; | ||
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| rml:logicalSource [ | ||
| a rml:LogicalSource; | ||
| rml:source [ | ||
| a sd:DatasetSpecification; | ||
| sd:name "variable1"; | ||
| sd:hasDataTransformation [ | ||
| sd:hasSoftwareRequirements "pandas>=1.1.0"; | ||
| sd:hasSourceCode [ | ||
| sd:programmingLanguage "Python3.9"; | ||
| ]; | ||
| ]; | ||
| ]; | ||
| rml:referenceFormulation ql:DataFrame; | ||
| ]; | ||
| rr:subjectMap [ | ||
| a rr:SubjectMap; | ||
| rr:template "http://instagram.com/data/user{Id}"; | ||
| ]; | ||
| rr:predicateObjectMap [ | ||
| rr:predicateMap [ | ||
| a rr:PredicateMap; | ||
| rr:constant rdf:type; | ||
| ]; | ||
| rr:objectMap [ | ||
| a rr:ObjectMap; | ||
| rr:constant insta:User; | ||
| ]; | ||
| ]; | ||
| rr:predicateObjectMap [ | ||
| rr:predicateMap [ | ||
| a rr:PredicateMap; | ||
| rr:constant insta:username; | ||
| ]; | ||
| rr:objectMap [ | ||
| a rr:ObjectMap; | ||
| rml:reference "Username"; | ||
| ]; | ||
| ]; | ||
| rr:predicateObjectMap [ | ||
| rr:predicateMap [ | ||
| a rr:PredicateMap; | ||
| rr:constant insta:name; | ||
| ]; | ||
| rr:objectMap [ | ||
| a rr:ObjectMap; | ||
| rr:template "{Name} {Surname}"; | ||
| rr:datatype rdfs:Literal | ||
| ]; | ||
| ]. | ||
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| <followers_0> a rr:TriplesMap; | ||
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| rml:logicalSource [ | ||
| a rml:LogicalSource; | ||
| rml:source [ | ||
| a sd:DatasetSpecification; | ||
| sd:name "variable2"; | ||
| sd:hasDataTransformation [ | ||
| sd:hasSoftwareRequirements "pandas>=1.1.0"; | ||
| sd:hasSourceCode [ | ||
| sd:programmingLanguage "Python3.9"; | ||
| ]; | ||
| ]; | ||
| ]; | ||
| rml:referenceFormulation ql:DataFrame; | ||
| ]; | ||
| rr:subjectMap [ | ||
| a rr:SubjectMap; | ||
| rr:template "http://instagram.com/data/user{Id}"; | ||
| ]; | ||
| rr:predicateObjectMap [ | ||
| rr:predicateMap [ | ||
| a rr:PredicateMap; | ||
| rr:constant insta:followersNumber; | ||
| ]; | ||
| rr:objectMap [ | ||
| a rr:ObjectMap; | ||
| rml:reference "Followers"; | ||
| ]; | ||
| ]. | ||
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| ql:DataFrame a rml:ReferenceFormulation; | ||
| kg4di:definedBy "Pandas". | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,2 @@ | ||
| [DataSource] | ||
| mappings=./mapping_rml.ttl |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,68 @@ | ||
| __author__ = "Ioannis Dasoulas" | ||
| __credits__ = ["Julián Arenas-Guerrero","Ioannis Dasoulas"] | ||
|
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| __license__ = "Apache-2.0" | ||
| __maintainer__ = "Ioannis Dasoulas" | ||
| __email__ = "ioannis.dasoulas@kuleuven.be" | ||
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| import morph_kgc | ||
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| users_dict = {"users": [ | ||
| { | ||
| "id": 1, | ||
| "username": "@jude", | ||
| "name": "Jude", | ||
| "surname": "White" | ||
| }, | ||
| { | ||
| "id": 2, | ||
| "username": "@emily", | ||
| "name": "Emily", | ||
| "surname": "Van de Beeck" | ||
| }, | ||
| { | ||
| "id": 3, | ||
| "username": "@wayne", | ||
| "name": "Wayne", | ||
| "surname": "Peterson" | ||
| }, | ||
| { | ||
| "id": 4, | ||
| "username": "@jordan1", | ||
| "name": "Jordan", | ||
| "surname": "Stones" | ||
| } | ||
| ]} | ||
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| followers_dict = {"followers": [ | ||
| { | ||
| "id": 1, | ||
| "follows": [2,3], | ||
| "followed_by": 2 | ||
| }, | ||
| { | ||
| "id": 2, | ||
| "follows": [3,5], | ||
| "followed_by": [1,3,4,5] | ||
| }, | ||
| { | ||
| "id": 3, | ||
| "follows": [1,2], | ||
| "followed_by": 1 | ||
| }, | ||
| { | ||
| "id": 4, | ||
| "follows": [1,2,3], | ||
| "followed_by": [2,3] | ||
| } | ||
| ]} | ||
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| data_dict = {"variable1": users_dict, | ||
| "variable2": followers_dict} | ||
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| g_rdflib = morph_kgc.materialize('./config.ini', data_dict) | ||
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| print("Knowledge graphs triples:") | ||
| for s,p,o in g_rdflib.triples((None, None, None)): | ||
| print(s,p,o) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| @prefix insta: <http://instagram.com/data/>. | ||
| @prefix rr: <http://www.w3.org/ns/r2rml#>. | ||
| @prefix rml: <http://semweb.mmlab.be/ns/rml#>. | ||
| @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>. | ||
| @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>. | ||
| @prefix xsd: <http://www.w3.org/2001/XMLSchema#>. | ||
| @prefix ql: <http://semweb.mmlab.be/ns/ql#>. | ||
| @prefix d2rq: <http://www.wiwiss.fu-berlin.de/suhl/bizer/D2RQ/0.1#>. | ||
| @prefix foaf: <http://xmlns.com/foaf/0.1/>. | ||
| @base <http://example.com/ns#>. | ||
| @prefix schema: <http://schema.org/>. | ||
| @prefix sd: <https://w3id.org/okn/o/sd/>. | ||
| @prefix kg4di: <https://w3id.org/kg4di/definedBy>. | ||
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| <people_0> a rr:TriplesMap; | ||
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| rml:logicalSource [ | ||
| a rml:LogicalSource; | ||
| rml:source [ | ||
| a sd:DatasetSpecification; | ||
| sd:name "variable1"; | ||
| sd:hasDataTransformation [ | ||
| sd:hasSourceCode [ | ||
| sd:programmingLanguage "Python3.9"; | ||
| ]; | ||
| ]; | ||
| ]; | ||
| rml:referenceFormulation ql:Dictionary; | ||
| rml:iterator "$.users[*]"; | ||
| ]; | ||
| rr:subjectMap [ | ||
| a rr:SubjectMap; | ||
| rr:template "http://instagram.com/data/user{id}"; | ||
| ]; | ||
| rr:predicateObjectMap [ | ||
| rr:predicateMap [ | ||
| a rr:PredicateMap; | ||
| rr:constant rdf:type; | ||
| ]; | ||
| rr:objectMap [ | ||
| a rr:ObjectMap; | ||
| rr:constant insta:User; | ||
| ]; | ||
| ]; | ||
| rr:predicateObjectMap [ | ||
| rr:predicateMap [ | ||
| a rr:PredicateMap; | ||
| rr:constant insta:username; | ||
| ]; | ||
| rr:objectMap [ | ||
| a rr:ObjectMap; | ||
| rml:reference "username"; | ||
| ]; | ||
| ]; | ||
| rr:predicateObjectMap [ | ||
| rr:predicateMap [ | ||
| a rr:PredicateMap; | ||
| rr:constant insta:name; | ||
| ]; | ||
| rr:objectMap [ | ||
| a rr:ObjectMap; | ||
| rr:template "{name} {surname}"; | ||
| rr:datatype rdfs:Literal | ||
| ]; | ||
| ]. | ||
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| <followers_0> a rr:TriplesMap; | ||
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| rml:logicalSource [ | ||
| a rml:LogicalSource; | ||
| rml:source [ | ||
| a sd:DatasetSpecification; | ||
| sd:name "variable2"; | ||
| sd:hasDataTransformation [ | ||
| sd:hasSourceCode [ | ||
| sd:programmingLanguage "Python3.9"; | ||
| ]; | ||
| ]; | ||
| ]; | ||
| rml:referenceFormulation ql:Dictionary; | ||
| rml:iterator "$.followers[*]"; | ||
| ]; | ||
| rr:subjectMap [ | ||
| a rr:SubjectMap; | ||
| rr:template "http://instagram.com/data/user{id}"; | ||
| ]; | ||
| rr:predicateObjectMap [ | ||
| rr:predicateMap [ | ||
| a rr:PredicateMap; | ||
| rr:constant insta:follows; | ||
| ]; | ||
| rr:objectMap [ | ||
| a rr:ObjectMap; | ||
| rr:template "http://instagram.com/data/user{follows}"; | ||
| rr:termType rr:IRI | ||
| ]; | ||
| ]. | ||
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| ql:Dictionary a rml:ReferenceFormulation; | ||
| kg4di:definedBy "Python". | ||
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