Brief presentation about the Semantic Web

1. Semantic Web
What, how and why not?

4. http://www.slideshare.net/guneshwor/building-watson

5. http://www.slideshare.net/guneshwor/building-watson

6. http://www.slideshare.net/guneshwor/building-watson

7. http://www.slideshare.net/guneshwor/building-watson

8. http://geog.ucsb.edu/~jano/ISWC2013_VA.pdf

9. Fonte: http://geog.ucsb.edu/~jano/ISWC2013_VA.pdf

15. Theoria

45. Praxis

46. select ?x
where {
?x a <http://www.wikidata.org/entity/Q159719> .
}
LIMIT 100
select distinct ?Concept
where {
[] a ?Concept
} LIMIT 100
http://dbpedia.org/sparql

50. http://raimond.me.uk/resources/cold-2013/#/15

56. globo
esporte
.com

58. Brainiak
Hypermedia Semantic API

59. Brainiak is …
• 100% Python
•API RESTful
• Hypermidia (HATEOAS)
• Json-schema ☜☞ RDF

60. list all teams
SPARQL Query

61. SPARQL Response

62. Brainiak Query
GET

63. Brainiak Response
{
"@context": {
"@language": "pt"
},
"items": [
{
"title": "Atlético-MG",
"@id": "http://semantica.globo.com/esportes/equipe/282",
"class_prefix": "esportes",
"resource_id": "282"
},
{
"title": "Bahia de Feira",
"@id": "http://semantica.globo.com/esportes/equipe/2590",
"class_prefix": "esportes",
"resource_id": "2590"
}
],
"@id": "esportes:Equipe"
}

64. Brainiak Model

65. Brainiak Schema
{
"links": [
{
"href": "/esportes/Equipe/_schema?class_prefix=http://semantica.globo.com/esportes/",
"method": "GET",
"rel": "class"
},
{
"href": "/esportes/Equipe?class_prefix=http://semantica.globo.com/esportes/",
"method": "POST",
"rel": "create",
"schema": {"$ref": "{+_base_url}"}
},
{
"href": "/_/_/_?instance_uri={value}",
"method": "GET",
"rel": "relatedInstance"
},
…
/esportes/Equipe/_schema

66. Hypernavigation API Map

68. Thank you
for your time.
Rodrigo Dias Arruda Senra
http://rodrigo.senra.nom.br
senra@work.co