云制造環(huán)境下基于可信評(píng)價(jià)的云服務(wù)選擇
發(fā)布時(shí)間:2018-04-26 08:02
本文選題:云制造 + 云服務(wù)。 參考:《計(jì)算機(jī)應(yīng)用》2013年01期
【摘要】:針對(duì)云制造環(huán)境下因存在大量功能相同或相似的制造云服務(wù)而導(dǎo)致用戶很難獲得合適云服務(wù)的問(wèn)題,提出了一種基于可信評(píng)價(jià)的制造云服務(wù)選擇方法。對(duì)問(wèn)題進(jìn)行了抽象,將可靠性、可用性、時(shí)效性、價(jià)格和誠(chéng)信度納入可信特征集,并考慮評(píng)價(jià)時(shí)間、評(píng)價(jià)者的誠(chéng)信度對(duì)可信值的影響,采用加權(quán)平均的方法計(jì)算制造云服務(wù)的整體可信度;在此基礎(chǔ)上,綜合考慮制造云服務(wù)的功能、任務(wù)負(fù)載、當(dāng)前狀態(tài)和物理距離等因素,通過(guò)匹配功能、任務(wù)負(fù)載和價(jià)格,并結(jié)合可信評(píng)價(jià)值來(lái)指導(dǎo)云服務(wù)的選擇。仿真結(jié)果表明,所提方法能夠有效地識(shí)別云制造環(huán)境下的制造云服務(wù)實(shí)體,可提高交易活動(dòng)的成功率,滿足用戶的功能需求和非功能需求。
[Abstract]:In order to solve the problem that it is difficult for users to obtain suitable cloud services due to the existence of a large number of manufacturing cloud services with the same or similar functions in cloud manufacturing environment, a method of manufacturing cloud service selection based on trusted evaluation is proposed. The problem is abstracted, reliability, availability, timeliness, price and trustworthiness are incorporated into the trusted feature set, and the influence of the evaluator's trustworthiness on the trustworthiness is considered. The method of weighted average is used to calculate the overall reliability of manufacturing cloud service, on the basis of which, the function of manufacturing cloud service, the task load, the current state and the physical distance are considered synthetically, and the matching function, task load and price are taken into account. And combined with trusted evaluation values to guide the selection of cloud services. The simulation results show that the proposed method can effectively identify manufacturing cloud service entities in cloud manufacturing environment and can improve the success rate of transaction activities and meet the functional and non-functional needs of users.
【作者單位】: 成都信息工程學(xué)院計(jì)算機(jī)學(xué)院;
【基金】:四川省科技支撐計(jì)劃項(xiàng)目(2010SZ0305) 四川省軟科學(xué)研究計(jì)劃項(xiàng)目(2012ZR0116) 四川省教育廳青年基金資助項(xiàng)目(12ZB199)
【分類號(hào)】:TP393.09
【參考文獻(xiàn)】
相關(guān)期刊論文 前10條
1 祝希路;王柏;;支持區(qū)間型QoS的Web服務(wù)選擇[J];北京郵電大學(xué)學(xué)報(bào);2011年04期
2 井浩;張t,
本文編號(hào):1805158
本文鏈接:http://sikaile.net/guanlilunwen/ydhl/1805158.html
最近更新
教材專著