Example #1
0
        static void Main(string[] args)
        {
            try
            {
                string path = args[0] + @"\";

                Console.WriteLine("Starting...");

                const string  RootCategory = "http://dbpedia.org/resource/Category:Nautical_terms";
                NTripleReader reader       = new NTripleReader();

                Console.WriteLine("Reading N-triples...");
                NTripleCollection skolCategories = reader.GetTriplesRecursvely(path + "skos_categories_en.nt", RootCategory);
                List <string>     categories     = skolCategories.Subjects;
                categories.Add(RootCategory);
                NTripleCollection articleCategories = reader.GetTriples(path + "article_categories_en.nt", categories, NTripleReader.NtripleSearchType.Object);
                NTripleCollection wikipediLinks     = reader.GetTriples(path + "wikipedia_links_en.nt", articleCategories.Subjects, NTripleReader.NtripleSearchType.Object);
                NTripleCollection shortAbstracts    = reader.GetTriples(path + "short_abstracts_en.nt", articleCategories.Subjects, NTripleReader.NtripleSearchType.Subject);
                Console.WriteLine("Reading N-triples... - Done");

                List <Entity>     entities    = skolCategories.Triples.Select(x => new Entity(x)).ToList();
                List <Individual> individuals = articleCategories.Triples.Select(x => new Individual(x)).ToList();

                OntologyGenerator ontologyGenerator  = new OntologyGenerator();
                List <Entity>     individualEntities = ontologyGenerator.GenerateEntityForEachIndividual(individuals);
                entities.AddRange(individualEntities);

                Console.WriteLine("Adding Wikipedia links and short abstracts...");
                individuals = ontologyGenerator.AddWikipediaLinks(individuals, wikipediLinks);
                individuals = ontologyGenerator.AddShortAbstracts(individuals, shortAbstracts);
                Console.WriteLine("Adding Wikipedia links and short abstracts... - Done");

                Console.WriteLine("Generating ontology...");
                XmlDocument owl = new OwlGenerator().Generate(entities, individuals);
                Console.WriteLine("Generating ontology... - Done");

                string fileName = "generatedOntology_" + DateTime.Now.ToString("yyyyMMdd_HHmmss") + ".owl";
                owl.Save(fileName);
                Console.WriteLine("Ontology file [" + fileName + "]");

                Console.WriteLine("Done");
            }
            catch (Exception e)
            {
                Console.WriteLine("Error: " + e.Message);
                Console.Write(e.StackTrace);
            }
            Console.ReadKey();
        }
 public void Initialize()
 {
     reader    = new NTripleReader();
     generator = new OntologyGenerator();
 }