題目索引詞 的英文怎麼說
中文拼音 [tímùsuǒyǐncí]
題目索引詞
英文
kwit- 題 : Ⅰ名詞1. (題目) subject; title; topic; problem 2. (姓氏) a surname Ⅱ動詞(寫上) inscribe; write
- 目 : Ⅰ名詞1 (眼睛) eye 2 (大項中再分的小項) item 3 [生物學] (把同一綱的生物按彼此相似的特徵分為幾...
- 索 : Ⅰ名詞1 (大繩子; 大鏈子) a large rope 2 (姓氏) a surname Ⅱ動詞1 (搜尋; 尋找) search 2 (要; ...
- 引 : Ⅰ動詞1 (牽引; 拉) draw; stretch 2 (引導) lead; guide 3 (離開) leave 4 (伸著) stretch 5 (...
- 詞 : 名詞1 (說話或詩歌、文章、戲劇中的語句) speech; statement; lines of play 2 (一種韻文形式 起於唐...
- 題目 : 1. (標題) title; subject; topic2. (習題; 考題) exercise problems; examination questions
- 索引 : index; indexing; key; repertory; subscript; concordance
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Radiometric and photometric properties of materials ; table of content, catchword index
材料的輻射測量和光測性能.目錄和主題詞索引At present, keyword extraction is an important technique used for automatic abstract, automatic classification, subject extraction, subject word extraction etc. the paper introduces a new technique of keyword extraction and key concept extraction based on web page, the design and implement of experimental system, and the application of the system in the search engine
目前,由於計算機在自然語言理解方面還有很大的不足,關鍵詞提取是在進行文本自動摘要、文本自動分類、主題詞提取、主題提取等凡是涉及到文本信息理解的工作時,都要應用到的一項關鍵技術。本論文詳細介紹了一種基於web頁面的關鍵詞與關鍵概念提取技術及其實驗系統的設計與實現,並對該技術在搜索引擎中的應用進行了探討。After analyzing and contrasting the advantages and disadvantages of the traditional classification, and subject with the network classification and subject, the author asserts that using corresponding network information classification, establishing vocabulary list about controlling, utilizing classified subject union to organize network information resource can improve the searching rate of present engine, extremely using dc metadata to edit the network information resource, establishing topic network also is an effective method of organizing network information resource, meanwhile, introducing in detail the resource of marc and dc
筆者在分析對比了傳統分類法和主題法與網路分類法和主題法在組織網路信息資源的優缺點后,提出採用統一的網路信息分類法、建立后控詞表、運用分類主題一體化組織法等方法來組織網路信息資源可以極大改善現有搜索引擎的檢索效率;運用元數據法對網路信息資源進行編目,創建主題網關也是組織網路信息資源的一種有效方法,並對marc格式的元數據和dc格式的元數據加以詳細的介紹。The research and handling for theme concept indexing and retrieval in domestic and international stay mainly on the theme word level. it has become the one of major bottleneck for chinese information databases to be built and used
目前,國內外對主題的研究,基本還停留在主題詞層面上的處理,基於主題概念的自動標引和自動檢索,已經成為當前中文信息開發與利用的主要瓶頸之一。分享友人