文檔信息檢索 的英文怎麼說

中文拼音 [wéndàngxìnjiǎnsuǒ]
文檔信息檢索 英文
dir document information retrieval
  • : Ⅰ名詞1 (字) character; script; writing 2 (文字) language 3 (文章) literary composition; wri...
  • : Ⅰ名詞1 (帶格子的架子或櫥) shelves (for files); pigeonholes 2 (檔案) files; archives 3 (器...
  • : Ⅰ名詞1 (呼吸時進出的氣) breath 2 (消息) news 3 (利錢; 利息) interest 4 [書面語] (子女) on...
  • : Ⅰ動詞1 (查) check up; inspect; examine 2 (約束; 檢點) restrain oneself; be careful in one s c...
  • : 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; ...
  • 文檔 : certs
  • 檢索 : retrieval; retrieve; search; searching
  1. Experiments are performed and results show : 1 the popular retrieval models the okapi s bm25 model and the smart s vector space model with length normalization do not perform well for document similarity search ; 2 the proposed model based on texttiling is effective and outperforms other models, including the cosine measure ; 3 the methods for the three components in the proposed model are validated to be appropriately employed

    我們通過實驗驗證了以下三點: 1 trec中的常用模型不能很好地解決相似搜2我們提出的基於texttiling技術的模型是有效的,性能優于其他模型3我們提出的模型中所採用的方法是有效的,包括利用texttiling技術進行本子主題分割,利用餘弦公式來計算本塊之間的相似度,以及利用最優匹配方法來求解之間的總體相似度。
  2. ( 2 ) aiming at the requirement of safe storage of the electronic documents on the information integrated platform in manufacturing enterprise, using encryption / decryption and compression / uncompression techniques and saving the electronic documents as some special attribute object of large database and managing the enterprise electronic documents effectively through database, a safe access mechanism of functional grant < wp = 7 > and recommendatory grant to decrease grant management maintenance cost is proposed and the storage mechanism of special database attribute object is studied and the method for saving, accessing and retrieving electronic document quickly is constructed. thus these methods can make the electronic documents of information integrated platform in manufacturing enterprises get safe, reliable and quick access. ( 3 ) according to this circumstance in which web pages are selected as the user interface of manufacturing application system, the safe measures of access control over web page resources are provided

    ( 2 )針對製造企業集成平臺中電子安全存儲要求,採用加密和壓縮技術,將電子作為大型數據庫中某種特殊屬性對象來存儲,以數據庫方式對企業電子進行集成的、統一的管理,提出一種訪問控制的增強型安全設計原則,基於此原則建立了管理授權和推薦式授權的安全訪問機制,用以提高系統的訪問安全性,並大大減少授權管理維護量;研究了特殊屬性對象的數據庫存儲機理,從而構造一種快速存儲、訪問和電子的方法,使得企業集成平臺的電子獲得安全、可靠、快速的訪問。
  3. At last, the subject catalogues with their pages are evaluated according to the indicators. in addition, the paper uses evaluation criterion on sorting the result documents

    另外,本借鑒得到的結果排序的評價方法,以alexa網站利用點擊率指標進行網站主題目錄評價結果為標準答案,給出了對網站主題目錄評價結果的評測方法及相應的評測結果。
  4. The meanings of this paper lie in the development and research of chinese libraries and chinese archives by through the theoretical research on xmarc. it will produce the marked effect for xmarc concentration information to be researched and practiced. the new solving schema of theme classification and the subject indexing of chinese information has been explored through excavating xmarc theme information voluntarily

    工作的意義在於通過對xmarc的理論研究,將我國圖書、案學科領域元數據的研究引向深入,探國內外marc元數據集中描述的機制,這些研究取得了極有價值的實踐成果;通過自動發掘xmarc主題,為中的主題標引、主題分類和主題自動化探出新的解決方案,從而增強我國網路工具的實用性和提高的質量。
  5. More and more information is recorded on the paper is inconvenience of reserve, searches and data mining. the traditional way of input the information on the paper into computer by hand is unpractical

    大量的記錄在紙質上,而紙質具有不便於長期保存、和數據挖掘的缺點。
  6. After analyzing deeply the present situation of such system in china, author has emphasized the professional use in designing management information system of urban planning and land use file. according to the property, characteristic of the xi " an institute of survey itself and the main technological prop - up of gis functional particularity to determine the system " s developing designed target in detail. needs to research the duty data and integrated management of drawing - piece information, to develop network illustrating inquiring, indexing or operation in view of computer network to design developing user covering for friendship video ability to achieve the planned supervision data and the integrated administration of drawing - piece information, illustrating inquiring by network and handle - case by project network, to form integrated illustrating data storage in view of computer network circumstances, to satisfy the demand of city land use administration, to make the system give free rein to proper role during the user in operation, to make the system give free rein to proper role during the user in operation on the particular duty

    作者通過對國內同類系統建設情況進行了較為詳細的研究后,認為設計規劃用地案管理系統應以強調業務化與實用性為主,根據西安勘測院自身的工作性質、特點及作為系統主要技術支撐的gis功能特性來具體設定系統的開發設計目標,研究業務數據和圖件資料的集成管理模式,發展基於計算機網路的聯網圖查詢、和操作,設計開發友好的可視化用戶界面,實現規劃管理業務數據和圖件資料的集成管理、聯網圖查詢以及項目聯網辦案,形成基於計算機網路環境的圖集成數據庫,滿足城市用地管理的需要,使系統能在用戶的具體業務運作中發揮其應有的作用。
  7. Information technology. text and office systems. document filing and retrieval. part 1 : abstract service definition and procedures

    技術.本和辦公件體系.件歸.第1部分:摘服務定義和程序
  8. Based on the archives management and use situation, the technologies of automatic identification, storage and fetch are discussed. combined with storeroom state inspection, control and archives information management etc, the whole automatic process, which includes information retrieval, archives transmission, storage and fetch, is studied and designed

    本論針對案管理及使用的現狀,著重研究討論了案的自動識別與自動存取技術,結合案庫房的狀態測與控制以及管理等問題,研究設計從案傳輸直至案存取全過程自動化的案庫系統。
  9. Resource selection is one of the most important problems in distributed information retrieval. in this paper, resource selection is converted to document retrieval problem. some document retrieval method is adopted to solve the resource selection problem. each retrieval method is tested both on the document retrieval and resource selection problem. compared to the well known resource selection method cori, language model based retrieval method achieves a quite promising result

    集合選擇是分散式中的重要問題,將集合選擇問題轉化為問題,嘗試了多種方法來解決集合選擇問題,並將各種方法的結果與集合選擇結果進行了對比,通過與經典的集合選擇演算法cori相比較,實驗發現語言模型的集合選擇方法能夠取得令人滿意的結果。
  10. First, this thesis has studied classic information retrieval for document from information retrieval theory, description by math, retrieval model and so on, designed and implemented a content retrieval experimental system based on vector space model

    首先針對xml的內容,從原理、數學描述、模型等方面較全面地研究了傳統的文檔信息檢索技術,設計並實現了一個基於向量空間模型的內容試驗系統。
  11. Find reference documentation here on multidimensional expressions, the primary language for retrieving olap information

    從本節可以查找有關多維表達式( mdx ) (用於olap的主要語言)的參考
  12. 3. advancing a method to calculate weight of document feature item based on bp neural net the key technologies of information retrieval system are the followings : representation of document and user query ; query matching strategy ; correlation calculation of matching result

    提出一種基於bp神經網路統計特徵項權重的方法系統的核心技術主要包括三個方面的內容:與用戶查詢的表示:查詢匹配策略;匹配結果的相關度計算。
  13. Knowledge purification is the key procedure of knowledge acquisition, and machine learning is a effective method to gain wisdom for computers, among which artificial neural network with tutor coached can learn more accurate knowledge by faint structure, and then is a perfect way to deal with misty knowledge by describing and computing intangibly. lt is hard to describe or compute the misty relation of terms and document sort with accurate way. and we can figure out misty knowledge with misty way, so the paper introduces ann into vcm to form a conjoint method vcm ann

    。其中,有導師指導的人工神經網路能夠以模糊的結構學習較為精確的內容,是將模糊的知識進行模糊計算和模糊描述的理想方法。詞條項與類別之間的模糊關系難以用精確的方法進行精確地描述與計算,模糊的知識用模糊的方法能得到較好的解決,因此本將神經網路應用到模型中,將之與向量空間模型相結合,形成了一種改進的向量空間模型vcmann 。
  14. This paper embarks on from rationalism natural language processing and proposes the method of expressing concept using the dynamic attribute set according to the theory of conceptual dependency and complex attribute set. then the paper briefly analyzes the process of constructing the dynamic attribute set via unification, proposes the matching theory that conceptual attribute set can be applied to information retrieval, and basically discusses the realization of information retrieval based on this theory. finally the paper concludes that the necessary and sufficient condition that a document matches a query is that the document must contain all the conceptual bases that appear in the query and be consistent with the relationship among conceptual bases in query

    本論從理性主義自然語言處理出發,根據概念依存理論和復雜特徵集提出了概念的動態特徵集表示方法,簡單的分析了利用合一運算構建動態特徵徵集的過程,提出了一種將概念特徵集應用於的匹配理論,初步探討了基於該理論的的實現,通過匹配過程的深入分析得出與查詢語句相匹配的充要條件是必須蘊含查詢語句所包含所有概念基並且必須與查詢語句中的概念基之間關聯關系相匹配的結論。
  15. Among them, document representation is the foundation of information retrieval technologies. document representation includes document feature item extraction and weight calculation of document feature item

    其中表示是技術的基礎,而表示包括特徵項的抽取和的特徵項權重的統計。
  16. In this paper, the quantitative performances of the above models are compared using experiments. because the cosine measure is not able to reflect the structural similarity between documents, a new retrieval model based on texttiling is proposed in the paper

    對這些已知模型在相似搜問題上的性能做出了實驗對比,並且針對餘弦模型無法考慮結構相似性的缺點,提出了基於texttiling技術的相似模型,該模型考慮了的子主題結構
  17. Document management ; text mining and data mining ; knowledge management ; artificial intelligence ; natural language processing ; information retrieval ; machine translation ; speech recognition ; multilingual technologies

    案管理;字及數據挖掘;知識管理;人工智慧;自然語言處理;;機械翻譯;語音識別;多種語言技術
  18. In this paper, we introduce the basic theory of xml and the features of xml documents, and review several xml query languages and the application of the traditional information retrieval technology to xml data. we present further the general architecture of the retrieval system for xml documents, the index and retrieval algorithm and its implementation

    在對xml的特點、 xml的基本理論、 xml查詢語言以及傳統模型在xml中的應用等問題進行仔細分析的基礎上,提出了xml的總體系統框架、具體演算法及其實現。
  19. This paper analyzes the information systems from the angles of system structure, document feature representation and user profiles. this paper also includes the work as follows : 1

    致力於從internet上系統的系統結構、特徵表示、用戶個性化模式的表示等三個角度來分析,主要包括以下工作: 1
  20. He has worked in many technology areas, including databases and file systems, electronic publishing, imaging and document management systems, natural language processing and information retrieval, bioinformatics, imbedded systems, distributed systems and network computing, web technologies, and high - performance computing

    他在很多技術領域工作過,包括數據庫和件系統、電子出版物、圖像和管理系統、自然語言處理和、生物學、嵌入式系統、分散式系統和網路計算、 web技術以及高性能計算。
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