gramsci source@lod2014 roma
DESCRIPTION
This presentation was given at LOD2014, Rome. It describes a first prototype of Gramsci's texts exploration based on semi-automatically extracted data.TRANSCRIPT
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Leveraging Linked Data technologies in the
GramsciSource project
Christian MorbidoniUniversità Politecnica delle Marche, Ancona, Italy
Supported by
http://spaziodati.eu/http://netseven.it/http://semedia.dibet.univpm.it/
lunedì 24 febbraio 14
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About the GramsciSource project
• GramsciSource is funded by the MIUR under the FIRB action
• Interdisciplinary
• Humanities Scholarship (Rome, Bologna)
• Computer Science & DH (Ancona, Bologna)
• Extract and create meaningful data about the domain
• Put in place instruments for scholars (but not only), leveraging data to search, organize and understand the text.
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Context
• The Goal:
• Bring data and data analysis to scholars in the form of tool to explore and understand the matter of study.
• A first simple prototype:
• Browse the texts along different axes...
• Main ingredients: Linked Data + NER
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Let’s start ... from the end :-)
Text
Try it at:http://goo.gl/PzQNsf
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The RecipeMashup of Domain Dictionary with LOD data
served with Faceted Search
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The Gramsci LOD Dictionary
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The Gramsci LOD Dictionary
• A commented dictionary of the Gramsci
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The Gramsci LOD Dictionary
• A commented dictionary of the Gramsci
• Well known and recognized by the community
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The Gramsci LOD Dictionary
• A commented dictionary of the Gramsci
• Well known and recognized by the community
lunedì 24 febbraio 14
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The Gramsci LOD Dictionary
• A commented dictionary of the Gramsci
• Well known and recognized by the community
• .. RDFized
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purl.org/gramscisource/dictionary/entry/Potere
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purl.org/gramscisource/dictionary/entry/Potere
http://gramscisource.org/quaderno/13/nota/31
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purl.org/gramscisource/dictionary/entry/Potere
http://gramscisource.org/quaderno/13/nota/31
cito:cites
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purl.org/gramscisource/dictionary/entry/Potere
http://gramscisource.org/quaderno/13/nota/31
cito:cites cito:cites
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dbpedia:Firenze
dbpedia:Battaglia_di_Caporetto
dbpedia:Esperanto
dbpedia:Don_Chisciotte
dbpedia:Goethe
cito:mentions
cito:mentions
cito:mentions
cito:mentions
cito:mentions
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dbpedia:Firenze
dbpedia:Battaglia_di_Caporetto
dbpedia:Esperanto
dbpedia:Don_Chisciotte
dbpedia:Goethe
cito:mentions
cito:mentions
cito:mentions
cito:mentions
cito:mentions
Person/Writer
Event
Lingua
Book
City
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FIELD_NAME = mentions_bookQUERY = select distinct ?uri ?value
where { ?uri rdf:type <http://purl.org/gramscisource/ont#Nota>. ?text :isPartOf ?uri. ?text <http://purl.org/spar/cito/mentions> ?entity. ?entity rdf:type <http://dbpedia.org/ontology/Book>. ?entity rdfs:label ?value. }
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FIELD_NAME = mentions_bookQUERY = select distinct ?uri ?value
where { ?uri rdf:type <http://purl.org/gramscisource/ont#Nota>. ?text :isPartOf ?uri. ?text <http://purl.org/spar/cito/mentions> ?entity. ?entity rdf:type <http://dbpedia.org/ontology/Book>. ?entity rdfs:label ?value. }
OpenRDF
Sesame
SPARQL
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FIELD_NAME = mentions_bookQUERY = select distinct ?uri ?value
where { ?uri rdf:type <http://purl.org/gramscisource/ont#Nota>. ?text :isPartOf ?uri. ?text <http://purl.org/spar/cito/mentions> ?entity. ?entity rdf:type <http://dbpedia.org/ontology/Book>. ?entity rdfs:label ?value. }
OpenRDF
Sesame
SPARQL
SPARQL result/Solr doc
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FIELD_NAME = mentions_bookQUERY = select distinct ?uri ?value
where { ?uri rdf:type <http://purl.org/gramscisource/ont#Nota>. ?text :isPartOf ?uri. ?text <http://purl.org/spar/cito/mentions> ?entity. ?entity rdf:type <http://dbpedia.org/ontology/Book>. ?entity rdfs:label ?value. }
Solr Document
id = pur.org/gramscisource/quaderno/13/nota/31field = mentions_book_ssvalue = Divina Commedia
OpenRDF
Sesame
SPARQL
SPARQL result/Solr doc
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FIELD_NAME = annotated_byQUERY = select distinct ?uri ?value where { ?n <http://purl.org/pundit/ont/ao#includes> ?a. ?n <http://purl.org/dc/terms/creator> ?auth. ?auth <http://xmlns.com/foaf/0.1/name> ?value. ?a <http://www.openannotation.org/ns/hasTarget> ?f. ?f <http://purl.org/dc/terms/isPartOf> ?uri. FILTER regex(str(?uri),\"http://gramscisource\",\"i\") }
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FIELD_NAME = annotated_byQUERY = select distinct ?uri ?value where { ?n <http://purl.org/pundit/ont/ao#includes> ?a. ?n <http://purl.org/dc/terms/creator> ?auth. ?auth <http://xmlns.com/foaf/0.1/name> ?value. ?a <http://www.openannotation.org/ns/hasTarget> ?f. ?f <http://purl.org/dc/terms/isPartOf> ?uri. FILTER regex(str(?uri),\"http://gramscisource\",\"i\") }
Server
SPARQL
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FIELD_NAME = annotated_byQUERY = select distinct ?uri ?value where { ?n <http://purl.org/pundit/ont/ao#includes> ?a. ?n <http://purl.org/dc/terms/creator> ?auth. ?auth <http://xmlns.com/foaf/0.1/name> ?value. ?a <http://www.openannotation.org/ns/hasTarget> ?f. ?f <http://purl.org/dc/terms/isPartOf> ?uri. FILTER regex(str(?uri),\"http://gramscisource\",\"i\") }
Solr Document
id = pur.org/gramscisource/quaderno/13/nota/31field = annotated_by_ssvalue = Christian Morbidoni
SPARQL result/Solr doc
Server
SPARQL
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Supported by
http://spaziodati.eu/http://netseven.it/http://semedia.dibet.univpm.it/
lunedì 24 febbraio 14
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Next stepsAcquire more domain knowledge
Make use of more data from it.DBPedia.org
Explore Knowledge Extraction ....
.... as well as quantitative analysis (e.g. n-grams)
Build specialized visualizations (e.g. graph based)
lunedì 24 febbraio 14