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Some time ago I published results of benchmarks I did for my diploma thesis. Since then I had Virtuoso put on my list of competitors; further I added three new queries that are not as artificial as the previous ones as they try to resemble queries used in the wild. The competitors compared are: RAP's old SparqlEngine RAP's new SparqlEngineDb I wrote as part of my thesis ARC, another PHP implementa
ã注æã ãã®ããã¥ã¡ã³ãã¯ãW3Cã®SPARQL Query Language for RDF W3C Recommendation 15 January 2008ã®å訳ã§ãã ãã®ããã¥ã¡ã³ãã®æ£å¼çã¯W3Cã®ãµã¤ãä¸ã«ããè±èªçã§ããããã®ããã¥ã¡ã³ãã«ã¯ç¿»è¨³ã«èµ·å ãã誤ãããããã¾ãã誤訳ã誤æ¤ãªã©ã®ãææã¯ã訳è ã¾ã§ãé¡ãè´ãã¾ãã First Update: 2013å¹´7æ21æ¥ RDFç¨ã¯ã¨ãªè¨èªSPARQL W3Cå§å 2008å¹´1æ15æ¥ æ¬ãã¼ã¸ã§ã³: http://www.w3.org/TR/2008/REC-rdf-sparql-query-20080115/ ææ°ãã¼ã¸ã§ã³: http://www.w3.org/TR/rdf-sparql-query/ æ§ãã¼ã¸ã§ã³: http://www.w3.org/TR/2007/PR-rdf-sparql-query-20
第5åLinkedDataåå¼·ä¼ãå æ¥éããã¦ãSPARQLã使ãè¾¼ããã¨é¡ããçºè¡¨ãããã¦ããã ãã¾ããã ããã§ã¯çºè¡¨ä¸ã«å£é ã§ã®ã¿ãä¼ãããç¹ããä¼ãããããªãã£ãç¹ã«ã¤ãã¦è£è¶³ãã¦ããã¾ãã SERVICEãã¼ã¯ã¼ããå©ç¨ããfederated queriesã§ã¯ãªã¢ã¼ãã®SPARQLã¨ã³ããã¤ã³ãã«å¯¾ãã¦å®¹æã«å¤§éã®ãã¼ã¿ãè¿ãæ§ãªã¯ã¨ãªãçºè¡åºæ¥ã¦ãã¾ãã¾ããå¾ã£ã¦ãã®ä¾¿å©ãªæ©è½ã使ãéã«ã¯ãå®éã«ãªã¢ã¼ãã«æããããã¯ã¨ãªãæ³å®ãã¦è¡ãã®ãè¯ãã¨æãã¾ãã ã¯ã¨ãªã®æ§é ã¨ãã¦åãã¹ã³ã¼ãã«ããå¤æ°ã®å ´åãå®éã«ã¯ã¨ãªã«æ¸ããã¦ããé çªã«ãã¤ã³ãããã¦ããããã§ã¯ãªãã®ã§ããªã¢ã¼ãã«æããããæç¹ã§ãè¨è¿°ããã¯ã¨ãªã®å¤æ°ã®ããããããã¤ã³ãããã¦ãããã¨ãæ³å®ãããã¨ãåºæ¥ã¾ãããå¾ã£ã¦ãæ¢ç´¢ç©ºéãé常ã«åºããªããããã¨ã«æ³¨æãå¿ è¦ã¨æãã¾ãã SELECT * WHERE {
2012-07-24 ã«è¡ã£ã第5åLinkedDataåå¼·ä¼ã®é¢é£è³æã¾ã¨ãã§ãï¼è³æã¯éã¾ã次第é æ¬¡å ¬éãã¦ããã¾ãï¼(æ¬ç§°ç¥) SPARQLã使ãè¾¼ã (by å±±æ¬ yayamamo) DBpedia Japanese (by å è¤ fumi1) ãªã³ã¯ä½æãã¼ã« -Silk- (by å minami1105) Togetter: 第5å LinkedDataåå¼·ä¼ Ustreamã¢ã¼ã«ã¤ã
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