基于用戶交互的Web服務(wù)語義增強(qiáng)機(jī)制研究
發(fā)布時(shí)間:2018-03-18 16:15
本文選題:Web服務(wù) 切入點(diǎn):領(lǐng)域本體 出處:《天津大學(xué)》2014年碩士論文 論文類型:學(xué)位論文
【摘要】:隨著互聯(lián)網(wǎng)上穩(wěn)定易用的公共Web服務(wù)大量涌現(xiàn),語義Web服務(wù)試圖以一種相對智能的方式使服務(wù)的發(fā)現(xiàn)、執(zhí)行和組合自動完成,語義標(biāo)注是將Web服務(wù)轉(zhuǎn)化為語義Web服務(wù)的必要手段,而目前的語義標(biāo)注方法普遍面臨標(biāo)注質(zhì)量不理想的問題,因此如何提高Web服務(wù)標(biāo)注質(zhì)量變得越來越重要。 本論文實(shí)現(xiàn)一個(gè)基于用戶交互的Web服務(wù)語義增強(qiáng)系統(tǒng),該系統(tǒng)充分將用戶的交互性和用戶反饋信息考慮到標(biāo)注系統(tǒng)中來,文章首先提出一種標(biāo)注質(zhì)量評價(jià)指標(biāo),以此來篩選出自動標(biāo)注質(zhì)量不理想的Web服務(wù)。其次,分析Web服務(wù)標(biāo)注質(zhì)量不理想的原因,融合“人”計(jì)算的概念,通過引入三種用戶交互方式對Web服務(wù)標(biāo)注質(zhì)量不理想的結(jié)果進(jìn)行修正。最后,通過本體可視化及交互操作對本體進(jìn)行維護(hù),并提出一種本體擴(kuò)展算法,用于擴(kuò)展相應(yīng)的本體,進(jìn)而提高Web服務(wù)語義標(biāo)注質(zhì)量;同時(shí),存儲用戶交互操作記錄,對相同或相似的Web服務(wù)標(biāo)注結(jié)果進(jìn)行自動修改,從而減少用戶交互次數(shù)。 綜上,該系統(tǒng)通過引入用戶交互,將語義標(biāo)注與領(lǐng)域本體的擴(kuò)展相結(jié)合,不僅修正了Web服務(wù)語義標(biāo)注質(zhì)量不理想的結(jié)果,而且也擴(kuò)充并完善了相應(yīng)的本體,,從而提高Web服務(wù)語義標(biāo)注質(zhì)量。
[Abstract]:With the emergence of stable and easy-to-use public Web services on the Internet, semantic Web services attempt to automate the discovery, execution and composition of services in a relatively intelligent way. Semantic annotation is a necessary means to transform Web services into semantic Web services. However, the current semantic annotation methods generally face the problem of unsatisfactory annotation quality. Therefore, how to improve the quality of Web services annotation becomes more and more important. In this paper, a Web service semantic enhancement system based on user interaction is implemented. The system takes user interaction and user feedback information into account. In this way, Web services with unsatisfactory quality can be selected. Secondly, the reasons for the unsatisfactory quality of Web services are analyzed, and the concept of "human" computing is fused. Three kinds of user interaction methods are introduced to correct the unsatisfactory quality of Web service annotation. Finally, the ontology is maintained through ontology visualization and interactive operation, and an ontology extension algorithm is proposed to extend the corresponding ontology. Furthermore, the quality of Web service semantic annotation is improved, and the user interaction record is stored, and the same or similar Web service annotation results are automatically modified so as to reduce the number of user interactions. In summary, by introducing user interaction, the system combines semantic annotation with extension of domain ontology, which not only corrects the unsatisfactory quality of Web service semantic annotation, but also extends and perfects the corresponding ontology. In order to improve the quality of Web service semantic annotation.
【學(xué)位授予單位】:天津大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2014
【分類號】:TP393.09;TP391.1
【參考文獻(xiàn)】
相關(guān)期刊論文 前2條
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