733 Matching Annotations
  1. Apr 2024
    1. [Steve Jobs]: If you sort of dig beneath the surface,one of the real successes of the Lisa programwas creating an environment where all these crazy people that could reallybe very, very successful.And I guess that's one of the things that Apple's done best.

      appreciate the framing of technologists at the early Apple Inc. as "these crazy people".

  2. Feb 2024
  3. Jan 2024
  4. Dec 2023
    1. Learning SPARQL Querying and Updating with SPARQL 1.1

      책 뿐만 아니라 계속 업데이트 되는 기사도 있다.

  5. Nov 2023
  6. Oct 2023
    1. Federated SPARQL Query, incorporating data from both DBpedia & Wikidata

      ```sparql PREFIX wd: http://www.wikidata.org/entity/ PREFIX wdt: http://www.wikidata.org/prop/direct/ PREFIX wikibase: http://wikiba.se/ontology# PREFIX p: http://www.wikidata.org/prop/ PREFIX ps: http://www.wikidata.org/prop/statement/ PREFIX pq: http://www.wikidata.org/prop/qualifier/ PREFIX bd: http://www.bigdata.com/rdf# PREFIX owl: http://www.w3.org/2002/07/owl# PREFIX rdfs: http://www.w3.org/2000/01/rdf-schema# PREFIX foaf: http://xmlns.com/foaf/0.1/ PREFIX dct: http://purl.org/dc/terms/SELECT DISTINCT ?dbpediaID AS ?href xsd:string(?label) AS ?name ?description ?subjectText ?item AS ?wikidataID ?dbpediaID ?image ?picture WHERE { SERVICE http://query.wikidata.org/sparql { SELECT DISTINCT ?item ?itemLabel ?numero ( SAMPLE(?pic) AS ?picture ) WHERE { ?item p:P528 ?catalogStatement . ?catalogStatement ps:P528 ?numero . ?catalogStatement pq:P972 wd:Q14530 . OPTIONAL { ?item wdt:P18 ?pic } . SERVICE wikibase:label { bd:serviceParam wikibase:language "en" } } GROUP BY ?item ?itemLabel ?numero ORDER BY ?numero }

      SERVICE <http://dbpedia.org/sparql>
        { 
          SELECT ?item
                 ?dbpediaID
                 ?label
                 ?image
                 ?description
                 ?subjectText
          FROM  <http://dbpedia.org> 
          WHERE
            {
              ?dbpediaID  owl:sameAs      ?item ; 
                          rdfs:label      ?label ; 
                          foaf:depiction  ?image ;
                          rdfs:comment    ?description ;
                          dct:subject
                            [ rdfs:label  ?subjectText ] .
              FILTER ( LANG(?label) = "en" ) 
              FILTER ( LANG(?description) = "en" ) 
            }
        }
      

      } ```

  7. Sep 2023
  8. Aug 2023
  9. Jul 2023
  10. Jun 2023
    1. There are many different types of controlled vocabularies, the most common among them are: Thesaurus - a type of controlled vocabulary used in information systems that organizes concepts in hierarchical and/or associative relationships and provides their semantic definitions Classification schema - a system that based primarily on classifying things or concepts into groups or classes with a detailed explanation of those classification methods Subject heading list - a list of terms describing subjects in information system Taxonomy - a system that organizes things and concepts in groups based on their common characteristics and/or differences Terminology - a list of terms used to describe concepts in a certain domain Glossary - an alphabetical list of terms with their explanation used in a specific context
  11. May 2023