added assignments for Ismael Ayat Ortiz

Assignment1/DatasetDescriptions.csv

@@ -69,4 +69,5 @@ Dalei Li, Beijing Hourly PM2.5 data, http://www.stateair.net/web/historical/1/1.
 Alberto Martín de Pablo,taxi Zaragoza,https://datahub.io/dataset/taxi-zaragoza,Información relativa al Servicio de Taxis en la ciudad de Zaragoza
 Alfonso Mateos Pérez-Iñigo, casas cultura ciudad Bogotá https://www.datos.gov.co/en/Cultura/Casas-de-la-Cultura-Ciudad-de-Bogot-/g72h-f9ru/data
 Santaigo Cervantes Reus, Puntos de interes de Zaragoza, http://www.zaragoza.es/ciudad/risp/detalle_Risp?id=23
-Pablo Sayans Cobos, Llegadas y salidas de aviones a Singapore, https://data.gov.sg/dataset/aircraft-arrivals-departures, La medición empieza en el año 2005
+Pablo Sayans Cobos, Llegadas y salidas de aviones a Singapore, https://data.gov.sg/dataset/aircraft-arrivals-departures, La medición empieza en el año 2005
+Ismael Ayat Ortiz, Santander bus lines information, http://datos.santander.es/api/rest/datasets/lineas_bus.rdf?items=33, dataset with a lot of information about the different bus lines in Santander

Assignment2/Ismmael.rdf

@@ -0,0 +1,43 @@
+<?xml version="1.0"?>
+
+<rdf:RDF
+
+xmlns="http://www.oeg-upm.net/ontologies/class#"
+xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+xmlns:class="http://www.oeg-upm.net/ontologies/class#"
+xmlns:sensor="http://www.oeg-upm.net/ontologies/sensor#"
+xmlns:computer="http://www.oeg-upm.net/ontologies/computer#"
+xmlns:measurement="http://www.oeg-upm.net/ontologies/measurement#"
+xmlns:user="http://www.oeg-upm.net/ontologies/user#"
+xml:base="http://www.oeg-upm.net/ontologies/class">
+
+<rdf:Property rdf:about="http://www.oeg-upm.net/ontologies/#includes"/>
+<rdf:Property rdf:about="http://www.oeg-upm.net/ontologies/#hasMeasurement"/>
+<rdf:Property rdf:about="http://www.oeg-upm.net/ontologies/#hasOwner"/>
+<rdf:Property rdf:about="http://www.oeg-upm.net/ontologies/#hasName"/>
+<rdf:Property rdf:about="http://www.oeg-upm.net/ontologies/#hasTemperature"/>
+<rdf:Property rdf:about="http://www.oeg-upm.net/ontologies/#atTime"/>
+
+        <rdf:Description rdf:about="#Class01">
+            <class:includes rdf:resource="#Sensor029"/>
+            <class:includes rdf:resource="#Computer101"/>
+        </rdf:Description>
+
+	  <rdf:Description rdf:about="#User10A">
+            <user:hasName>Pedro</user:hasName>
+          </rdf:Description>
+
+	   <rdf:Description rdf:about="#Sensor029">
+            <sensor:hasMeasurement rdf:resource="#Measurement8401"/>
+        </rdf:Description>
+
+        <rdf:Description rdf:about="#Computer101">
+            <computer:hasOwner rdf:resource="#User10A"/>
+        </rdf:Description>
+
+	 <rdf:Description rdf:about="#Measurement8401">
+            <measurement:hasTemperature>29</measurement:hasTemperature>
+            <measurement:atTime>2010-06-12T 12:00:12</measurement:atTime>
+        </rdf:Description>
+
+</rdf:RDF>

Assignment2/Ismmael.ttl

@@ -0,0 +1,20 @@
+@base <http://www.oeg-upm.net/ontologies/class/> .
+@prefix class: <http://www.oeg-upm.net/ontologies/class#> .
+@prefix sensor: <http://www.oeg-upm.net/ontologies/sensor#> .
+@prefix computer: <http://www.oeg-upm.net/ontologies/computer#> .
+@prefix user: <http://www.oeg-upm.net/ontologies/user#> .
+@prefix measurement: <http://www.oeg-upm.net/ontologies/measurement#> .
+
+:Class01          class:includes:Sensor029;
+                  class:includes:Computer101.
+
+:User10A          user:hasName "Pedro";
+
+:Sensor029        sensor:hasMeasurement:Measurement8401.
+
+:Computer101      computer:hasOwner:User10A.
+
+:Measurement8401  measurement:hasTemperature "29";
+                  measurement:atTime "2010-06-12T 12:00:12".
+
+

Assignment3/Ismmael-w140334/Task06.java

@@ -0,0 +1,87 @@
+package ontologyapi;
+
+import java.io.InputStream;
+
+import org.apache.jena.ontology.Individual;
+import org.apache.jena.ontology.OntClass;
+import org.apache.jena.ontology.OntModel;
+import org.apache.jena.ontology.OntModelSpec;
+import org.apache.jena.rdf.model.ModelFactory;
+import org.apache.jena.rdf.model.Property;
+import org.apache.jena.util.FileManager;
+import org.apache.jena.vocabulary.VCARD;
+
+/**
+ * Task 06: Modifying ontologies (RDFs)
+ * @author Ismael Ayat Ortiz - w140334 - Ismmael
+ * 
+ *
+ */
+public class Task06
+{
+	public static String ns = "http://somewhere#";
+	public static String foafNS = "http://xmlns.com/foaf/0.1/";
+	public static String foafEmailURI = foafNS+"email";
+	public static String foafKnowsURI = foafNS+"knows";
+	public static String stringTypeURI = "http://www.w3.org/2001/XMLSchema#string";
+
+	public static void main(String args[])
+	{
+		String filename = "example5.rdf";
+
+		// Create an empty model
+		OntModel model = ModelFactory.createOntologyModel(OntModelSpec.RDFS_MEM);
+
+		// Use the FileManager to find the input file
+		InputStream in = FileManager.get().open(filename);
+
+		if (in == null)
+			throw new IllegalArgumentException("File: "+filename+" not found");
+
+		// Read the RDF/XML file
+		model.read(in, null);
+
+		// Create a new class named "Researcher"
+		OntClass researcher = model.createClass(ns+"Researcher");
+
+		// ** TASK 6.1: Create a new class named "University" **
+
+		OntClass university = model.createClass(ns + "University");
+
+		// ** TASK 6.2: Add "Researcher" as a subclass of "Person" **
+
+		OntClass person = model.createClass(ns + "Person");
+		person.addSubClass(researcher);
+
+		// ** TASK 6.3: Create a new property named "worksIn" **
+
+		Property worksIn = model.createProperty(ns + "worksIn");
+
+		// ** TASK 6.4: Create a new individual of Researcher named "Jane Smith" **
+
+		Individual jane_Smith = researcher.createIndividual(ns + "Jane Smith");
+
+		// ** TASK 6.5: Add to the individual JaneSmith the fullName, given and family names **
+
+		// Adding Full Name
+		jane_Smith.addProperty(VCARD.FN,"Jane Smith");
+
+
+		// Adding Family Name
+		jane_Smith.addProperty(VCARD.Family,"Smith");
+
+		// Adding Given Name
+		jane_Smith.addProperty(VCARD.Given,"Jane");
+
+		// ** TASK 6.6: Add UPM as the university where John Smith works **
+
+		System.out.println("Task 6.6");		
+
+		Individual upm = university.createIndividual(ns+"UPM");
+		Individual john_Smith = model.getIndividual(ns+"John Smith");
+
+		john_Smith.addProperty(worksIn,upm);
+
+		model.write(System.out, "RDF/XML-ABBREV");
+	}
+}

Assignment3/Ismmael-w140334/Task07.java

@@ -0,0 +1,84 @@
+package ontologyapi;
+
+import java.io.InputStream;
+
+import org.apache.jena.ontology.Individual;
+import org.apache.jena.ontology.OntClass;
+import org.apache.jena.ontology.OntModel;
+import org.apache.jena.ontology.OntModelSpec;
+import org.apache.jena.ontology.OntResource;
+import org.apache.jena.rdf.model.ModelFactory;
+import org.apache.jena.util.FileManager;
+import org.apache.jena.util.iterator.ExtendedIterator;
+
+/**
+ * Task 07: Querying ontologies (RDFs)
+ * @author Ismael Ayat Ortiz - w140334 - Ismmael
+ *
+ */
+public class Task07
+{
+	public static String ns = "http://somewhere#";
+
+	public static void main(String args[])
+	{
+		String filename = "example6.rdf";
+
+		// Create an empty model
+		OntModel model = ModelFactory.createOntologyModel(OntModelSpec.RDFS_MEM);
+
+		// Use the FileManager to find the input file
+		InputStream in = FileManager.get().open(filename);
+
+		if (in == null)
+			throw new IllegalArgumentException("File: "+filename+" not found");
+
+		// Read the RDF/XML file
+		model.read(in, null);
+
+
+		// ** TASK 7.1: List all individuals of "Person" **
+		System.out.println("Task 7.1");
+		System.out.println("");
+
+		Resource x = model.getResource(ns+"Person");
+		ExtendedIterator<Individual> iterador = model.listIndividuals(x);
+		int size = 1;
+		while(iterador.hasNext())
+		{
+			System.out.println("Person " + size + " : " + iterador.next().getURI());
+			size++;
+		}
+
+		System.out.println("");
+
+		// ** TASK 7.2: List all subclasses of "Person" **
+
+		System.out.println("Task 7.2");
+		System.out.println("");
+
+		ExtendedIterator<OntClass> iterador2 = x.listSubClasses();
+		int size2 = 1;
+		while(iterador2.hasNext()){
+			System.out.println("Subclasses: "+ size2 + " : " + iterador2.next().getURI());
+			size2++;
+		}
+		System.out.println("");
+
+		// ** TASK 7.3: Make the necessary changes to get as well indirect instances and subclasses. TIP: you need some inference... **
+
+		System.out.println("Task 7.3");	
+		System.out.println("");
+		System.out.println("Individuals:")
+		OntClass personas = ModelFactory.createOntologyModel(OntModelSpec.RDFS_MEM_RDFS_INF, model).getOntClass(ns+"Person");
+		for (ExtendedIterator<Individual> i = (ExtendedIterator<Individual>) personas.listInstances(); i.hasNext()){
+		 System.out.println(i.next().getURI());
+	}
+
+		System.out.println("");
+		System.out.println("Subclasses:");
+		for (ExtendedIterator<OntClass> i = persons.listSubClasses(); i.hasNext()){
+		   System.out.println(i.next().getURI()); 
+		}; 
+	}
+}

Assignment6/Ismmael-w140334/queries.sparql

@@ -0,0 +1,126 @@
+// Ismael Ayat Ortiz - w140334 - Ismmael
+
+
+///// 1.) How many accidents were there in Madrid in 2013?
+
+PREFIX mv: <http://example.org/myVocabulary#>
+PREFIX qb: <http://purl.org/linked-data/cube#>
+SELECT (SUM(?x) AS ?numberOfAccidents) WHERE {
+    ?obs a qb:Observation ;
+    mv:numberOfAccidents ?x .
+}
+
+// Resultado: 11749
+
+
+///// 2.) Give me the number of accidens in Usera for each type of accident
+
+PREFIX mv: <http://example.org/myVocabulary#>
+PREFIX qb: <http://purl.org/linked-data/cube#>
+SELECT ?accidentType xsd:integer(?numberAccidents) AS ?number WHERE {
+    ?obs a qb:Observation ;
+    mv:relatedDistrict "USERA";
+	mv:hasAccidentType ?accidentType ;
+	mv:numberOfAccidents ?numberAccidents
+}
+
+// Resultado:
+
+// http://example.org/myVocabulary#DoubleCollision 	204
+// http://example.org/myVocabulary#MultipleCollision 	28
+// http://example.org/myVocabulary#CollisionWithObject 	70
+// http://example.org/myVocabulary#RunOver 		59
+// http://example.org/myVocabulary#Overturn 		2
+// http://example.org/myVocabulary#MotorcycleFall 	13
+// http://example.org/myVocabulary#MopedFall 		5
+// http://example.org/myVocabulary#BicycleFall 		1
+// http://example.org/myVocabulary#BusPassengerFall 	3
+// http://example.org/myVocabulary#OtherCause 		2
+
+
+///// 3.) Give me the number of multiple collisions for each district
+
+PREFIX mv: <http://example.org/myVocabulary#>
+PREFIX qb: <http://purl.org/linked-data/cube#>
+SELECT ?x AS ?district xsd:integer(?y) AS ?collisionsNumber WHERE{
+    ?obs a qb:Observation ;
+    mv:relatedDistrict ?x ;
+    mv:hasAccidentType mv:MultipleCollision ;
+    mv:numberOfAccidents ?y .
+}
+
+// Resultado: 
+
+// BARAJAS		4
+// VICALVARO 		4
+// VILLA DE VALLECAS 	4
+// VILLAVERDE 		11
+// MORATALAZ 		14
+// SAN BLAS 		16
+// HORTALEZA 		18
+// USERA 		28
+// LATINA 		29
+// CHAMBERI 		30
+// CENTRO 		33
+// TETUAN 		35
+// PUENTE DE VALLECAS 	37
+// CARABANCHEL 		40
+// FUENCARRAL-EL PARDO 	42
+// ARGANZUELA 	 	50
+// CIUDAD LINEAL 	52
+// RETIRO 		59
+// MONCLOA-ARAVACA 	65
+// SALAMANCA 		70
+// CHAMARTIN 		82
+
+
+///// 4.) Which is the district were the number of bicycle falls was higher in 2013?
+
+PREFIX mv: <http://example.org/myVocabulary#>
+PREFIX qb: <http://purl.org/linked-data/cube#>
+SELECT ?x AS ?district xsd:integer(MAX(?y)) AS ?numberAccidents WHERE {
+    ?obs a qb:Observation ;
+    mv:relatedDistrict ?x ;
+    mv:numberOfAccidents ?y;
+    mv:hasAccidentType mv:BicycleFall .
+}
+ORDER BY DESC(?y)
+
+// En este caso se elige el primer elemento de la lista (puesto que la última línea de la query ordena los elementos en orden descendente.
+// En este caso hay tres distritos que son FUENCARRAL, MONCLOA y SAN BLAS con 13 cada uno.
+
+
+///// 5.) Give me the districts with more than 500 accidents in 2013
+
+PREFIX mv: <http://example.org/myVocabulary#>
+PREFIX qb: <http://purl.org/linked-data/cube#>
+SELECT ?x AS ?district ?y AS ?accidentNumber
+WHERE {
+{
+SELECT ?x SUM(xsd:integer(?z)) AS ?y
+WHERE
+{
+	?obs a qb:Observation ;
+	mv:relatedDistrict ?x ;
+	mv:numberOfAccidents ?z . 
+}
+}
+}
+HAVING(?y > 500)
+
+//Resultado:
+
+// TETUAN		594
+// CENTRO 		926
+// CHAMBERI 		715
+// PUENTE DE VALLECAS 	651
+// RETIRO 		593
+// SAN BLAS 		518
+// ARGANZUELA 		631
+// CHAMARTIN 		844
+// FUENCARRAL-EL PARDO 	682
+// SALAMANCA 	 	982
+// CARABANCHEL		709
+// CIUDAD LINEAL 	750
+// LATINA 		530
+// MONCLOA-ARAVACA 	702