thatcamp_2014:requete_dbpedia
Différences
Ci-dessous, les différences entre deux révisions de la page.
| Les deux révisions précédentesRévision précédenteProchaine révision | Révision précédente | ||
| thatcamp_2014:requete_dbpedia [2014/08/30 23:07] – fberetta | thatcamp_2014:requete_dbpedia [2014/09/01 09:20] (Version actuelle) – [Jointure avec GEONAMES] fberetta | ||
|---|---|---|---|
| Ligne 1: | Ligne 1: | ||
| + | |||
| + | ====== Données exploitables ====== | ||
| + | |||
| + | |||
| + | ===== Production de données ===== | ||
| + | |||
| + | [31.08.2014] 3837 lignes si on enlève le limit | ||
| + | |||
| + | |||
| + | < | ||
| + | PREFIX | ||
| + | PREFIX | ||
| + | PREFIX | ||
| + | PREFIX | ||
| + | PREFIX | ||
| + | PREFIX | ||
| + | |||
| + | SELECT | ||
| + | WHERE | ||
| + | { SELECT DISTINCT | ||
| + | WHERE | ||
| + | { SERVICE < | ||
| + | { ?s dbpprop: | ||
| + | ?s < | ||
| + | OPTIONAL | ||
| + | { ?s dbpprop: | ||
| + | OPTIONAL | ||
| + | { { SELECT | ||
| + | WHERE | ||
| + | { ?s dbpprop: | ||
| + | } | ||
| + | } | ||
| + | } | ||
| + | } | ||
| + | GROUP BY ?s ?point ?name | ||
| + | LIMIT 10 | ||
| + | } | ||
| + | </ | ||
| + | |||
| + | {{: | ||
| + | |||
| + | |||
| + | |||
| + | ====== Exploration ====== | ||
| + | |||
| + | |||
| + | Point d' | ||
| + | |||
| + | |||
| + | |||
| + | |||
| + | ===== Nombre d' | ||
| + | |||
| + | |||
| + | |||
| Chercher toutes les univesités | Chercher toutes les univesités | ||
| Ligne 13: | Ligne 68: | ||
| + | |||
| + | |||
| + | |||
| + | [31.08.2014} Résultat: 4303 | ||
| < | < | ||
| - | select distinct * | + | PREFIX |
| - | where { | + | PREFIX |
| - | ?s dbpprop: | + | PREFIX |
| - | ?s dbpprop:city ?city. | + | |
| - | ?city dbpedia-owl:type dbpedia:City | + | |
| - | # optional {?s dbpprop:city ?city} | + | SELECT |
| - | # optional | + | WHERE |
| + | { SELECT DISTINCT | ||
| + | WHERE | ||
| + | { SERVICE <http:// | ||
| + | { ?s dbpprop:type dbpedia: | ||
| + | } | ||
| + | | ||
| + | </ | ||
| - | } | + | |
| - | limit 20 | + | [31.08.2014} Résultat: 4317 – vérifier pourquoi il y en a plus |
| + | |||
| + | < | ||
| + | PREFIX | ||
| + | PREFIX | ||
| + | PREFIX | ||
| + | |||
| + | SELECT | ||
| + | WHERE | ||
| + | { SELECT DISTINCT | ||
| + | WHERE | ||
| + | { SERVICE < | ||
| + | { ?s dbpprop: | ||
| + | OPTIONAL | ||
| + | { ?s dbpprop: | ||
| + | { ?city dbpedia-owl: | ||
| + | } | ||
| + | } | ||
| + | } | ||
| + | } | ||
| + | |||
| + | </ | ||
| + | |||
| + | |||
| + | |||
| + | ===== Jointure avec GEONAMES ===== | ||
| + | En cours de test | ||
| + | < | ||
| + | PREFIX | ||
| + | PREFIX | ||
| + | PREFIX | ||
| + | PREFIX | ||
| + | |||
| + | SELECT * # (count(*) AS ?nombre) | ||
| + | WHERE | ||
| + | { SELECT DISTINCT | ||
| + | WHERE | ||
| + | { SERVICE < | ||
| + | {SELECT * WHERE { ?s dbpprop: | ||
| + | ?s dbpprop: | ||
| + | ?city dbpedia-owl: | ||
| + | ?city < | ||
| + | |||
| + | | ||
| + | limit 100} | ||
| + | SERVICE < | ||
| + | { SELECT * WHERE { ?geonames geo:lat ?lat . | ||
| + | ?geonames geo:long ?lon} | ||
| + | limit 1 | ||
| + | } | ||
| + | } | ||
| + | }</ | ||
| + | |||
| + | |||
| + | |||
| + | La fonction de filtre ne semble pas être activée : | ||
| + | |||
| + | |||
| + | |||
| + | < | ||
| + | PREFIX | ||
| + | PREFIX | ||
| + | PREFIX | ||
| + | PREFIX | ||
| + | PREFIX | ||
| + | SELECT DISTINCT | ||
| + | WHERE | ||
| + | { ?s dbpprop: | ||
| + | ?s dbpprop: | ||
| + | ?city dbpedia-owl: | ||
| + | OPTIONAL {?city < | ||
| + | # FILTER (substr(xsd: | ||
| + | } | ||
| + | } | ||
| + | |||
| + | LIMIT 10 | ||
| </ | </ | ||
thatcamp_2014/requete_dbpedia.1409432844.txt.gz · Dernière modification : (modification externe)
