數(shù)字地球的關(guān)鍵技術(shù)-語義網(wǎng)和owl簡介-文庫吧資料
2025-03-07 08:55本頁面
【正文】 OWL語言？ ? 如何應(yīng)用 Prot233。 譯自 Ivan Herman, W3C的 SW QA SW Tools ? (Graphical) Editors: – IsaViz (Xerox Research/W3C), RDFAuthor (Univ. of Bristol), Protege 2023 (Stanford Univ.), SWOOP (Univ. of Maryland), Orient (IBM) – IsaViz (Xerox Research/W3C), RDFAuthor (Univ. of Bristol), Protege 2023 (Stanford Univ.), SWOOP (Univ. of Maryland), Orient (IBM) ? Programming Environments: – Jena (for Java, includes OWL reasoning and SPARQL queries), RDFLib (for Python), Redland (in C, with interfaces to Tcl, Java, PHP, Perl, Python, … and with SPARQL queries), SWIProlog, IBM’ s Semantic Toolkit, … – Jena (for Java, includes OWL reasoning), RDFLib (for Python), Redland (in C, with interfaces to Tcl, Java, PHP, Perl, Python…), ? SWIProlog, IBM’ s Semantic Toolkit, … ? Databases (either based on an internal sql engine or fully triple based): – Kowari, Gateway, Sesame, 3Store, Jena’ s Joseki, Oracle Database 10g , … ? RDF and OWL validators: – W3C’ s RDF Validator, BBN OWL Validator, Pellet OWL Reasoner … ? You can always start looking at W3C’ s RDF developer site 譯自 Ivan Herman, W3C的 SW QA 語義網(wǎng)和 Web Service的關(guān)系 靜態(tài) – 500 million users and more than 3 billion pages 語法 SW and WS – 解決的問題 ? information finding, ? information extraction, ? information representation, ? information interpretation and ? and information maintenance. Semantic Web RDF, RDF(S), OWL 靜態(tài) 語法 語義 SW and WS – 讓網(wǎng)站服務(wù)器變成可計算的 Semantic Web RDF, RDF(S), OWL 動態(tài) Web Services UDDI, WSDL, SOAP 靜態(tài) 語法 語義 SW and SW – 互聯(lián)網(wǎng)的真正潛力 Semantic Web RDF, RDF(S), OWL 動態(tài) Web Services UDDI, WSDL, SOAP 靜態(tài) Intelligent Web Services 語法 語義 還有許多理論問題待解 ? 開世界 vs. 閉世界假設(shè) , 推理的單調(diào)性 ? 概率方法和模糊邏輯 ? ? 譯自 Ivan Herman, W3C的 SW QA 目前 SW的科研熱點 ? 改善推理算法和實現(xiàn) ? 改善可擴展性（ OWL Full） ? 時空推理，模糊邏輯 ? 更好的組件化 (部分本體的引用和導(dǎo)入） ? 描述邏輯和其他邏輯的關(guān)系（ Web上的應(yīng)用） ? 網(wǎng)上本體的管理 ? … 譯自 Ivan Herman, W3C的 SW QA OWL The Web Ontology Language ? W3C 標準 ? 源于 DAML (frames) 和 Oil (DLs in Frame clothing
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