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面向創(chuàng)新設(shè)計的多層次Web信息檢索研究

發(fā)布時間:2018-06-25 15:21

  本文選題:創(chuàng)新設(shè)計 + 創(chuàng)造性思維; 參考:《四川大學》2005年碩士論文


【摘要】:在知識經(jīng)濟時代,日益增強的市場競爭對企業(yè)的產(chǎn)品創(chuàng)新能力提出了更高的要求。一個企業(yè)能否持續(xù)不斷地進行產(chǎn)品更新,開發(fā)出適合市場需求的新產(chǎn)品,成為決定該企業(yè)能否實現(xiàn)持續(xù)穩(wěn)定發(fā)展的重大問題。產(chǎn)品創(chuàng)新需要更多跨學科的知識和信息,更復雜的技術(shù)支撐和更完善的創(chuàng)新理論。隨著互聯(lián)網(wǎng)的迅猛發(fā)展,網(wǎng)上的信息資源越來越龐大,Internet已成為一個巨大便捷的信息資源庫,這些信息對靈感的激發(fā),對想象力的擴展非常有幫助,對產(chǎn)品創(chuàng)新思維的影響也更大。 本文首先介紹了知識和信息的概念,詳細闡述了知識和信息尤其是網(wǎng)絡(luò)信息資源在產(chǎn)品創(chuàng)新設(shè)計中的作用。在介紹網(wǎng)絡(luò)信息資源的基礎(chǔ)上,敘述了當前網(wǎng)絡(luò)搜索引擎的工作原理,并對元搜索引擎做了詳細分析。指出了當前的網(wǎng)絡(luò)搜索引擎對于計算機輔助產(chǎn)品創(chuàng)新設(shè)計獲取網(wǎng)絡(luò)信息存在的不足,提出了面向創(chuàng)新設(shè)計的多層次web信息檢索系統(tǒng)模型。它包括自然語言搜索、引導式搜索、關(guān)鍵詞搜索、分類瀏覽和隨機搜索五種搜索方式,主要功能是使設(shè)計人員從緊密到相對寬松的范圍內(nèi)進行資源檢索(即從尋找相關(guān)設(shè)計知識到瀏覽無直接關(guān)系的信息),激發(fā)設(shè)計人員的創(chuàng)新思維,使之產(chǎn)生新的概念和新穎的設(shè)計思路。 自然語言搜索是讓用戶以自然語言的方式表達自己對知識和信息的需求,是有更人性化的搜索方式和擁有更高的查詢精度。引導式搜索采用格式化的模式引導用戶提出問題進行搜索,方便用戶在不能準確表達搜索詞時使用,能夠幫助用戶準確地搜索相關(guān)知識和信息。分類瀏覽建立一種分類鏈接,能夠讓設(shè)計者方便地瀏覽和查閱各個方向的權(quán)威網(wǎng)站,它包括專利庫,專業(yè)數(shù)據(jù)庫等,方便用戶瀏覽固定的網(wǎng)絡(luò)資源和收藏相關(guān)的網(wǎng)站。隨機搜索通過隨機產(chǎn)生的方
[Abstract]:In the era of knowledge economy, the increasing market competition puts forward higher requirements for the product innovation ability of enterprises. Whether an enterprise can continuously update its products and develop new products suitable for market demand has become a major problem that determines whether the enterprise can achieve sustainable and stable development. Product innovation needs more interdisciplinary knowledge and information, more complex technical support and more perfect innovation theory. With the rapid development of the Internet, the information resources on the Internet have become a huge and convenient information resource bank, which is very helpful to inspire inspiration and expand imagination. The impact on product innovation thinking is also greater. This paper first introduces the concept of knowledge and information, and expounds in detail the role of knowledge and information, especially network information resources in product innovation design. Based on the introduction of the network information resources, this paper describes the working principle of the current network search engine, and makes a detailed analysis of the meta search engine. This paper points out the deficiency of the current network search engine for computer aided product innovation design to obtain network information, and puts forward a multi-level web information retrieval system model for innovative design. It includes natural language search, guided search, keyword search, classified browsing and random search. The main function is to enable designers to search resources from close to relatively loose range (from searching for relevant design knowledge to browsing information that is not directly related), and to stimulate designers' innovative thinking. Make it produce new concept and new design idea. Natural language search is to let users express their needs for knowledge and information in the way of natural language. It has a more humanized search method and a higher query accuracy. Guided search uses formatted mode to guide users to ask questions for searching, which is convenient for users to use when they can not express search terms accurately, and can help users to search for relevant knowledge and information accurately. Classification browsing establishes a kind of classification link, which enables designers to easily browse and consult authoritative websites in all directions. It includes patent libraries, professional databases, and so on. It is convenient for users to browse fixed network resources and collect related websites. A square generated by random search.
【學位授予單位】:四川大學
【學位級別】:碩士
【學位授予年份】:2005
【分類號】:TP393.092

【引證文獻】

相關(guān)博士學位論文 前1條

1 魏軍英;基于WEB服務(wù)的中小企業(yè)制造資源共享關(guān)鍵技術(shù)研究[D];山東科技大學;2011年

相關(guān)碩士學位論文 前2條

1 陳煒;產(chǎn)品工業(yè)設(shè)計信息網(wǎng)絡(luò)化應(yīng)用關(guān)鍵技術(shù)研究[D];西北工業(yè)大學;2006年

2 王兆軍;基于知識的鉆夾頭設(shè)計支持系統(tǒng)研究及應(yīng)用[D];浙江大學;2006年

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