information search and retrieval 中文意思是什麼

information search and retrieval 解釋
資訊搜尋與取回
  • information : n. 1. 通知，通報，報告。2. 報導，消息，情報。3. 資料，知識，學識。4. 【自動化】信息，數據。5. 【法律】起訴，告發。adj. -al
  • search : vt 1 搜查；檢查（身體、衣袋等）；搜索，搜尋；找；尋找。2 調查；查究；探求；追求；根究 （into）。3...
  • and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
  • retrieval : n. （可）取回，（可）恢復，（可）挽回；（可）修補，（可）修正，（可）更正；（可）彌補，（可）補償。 beyond retrieval 不能補救的，不能挽回的。
  1. Motivated by this observation, this paper studies the problem of efficiently processing k nn k - ge 1 search on r - tree - like structures storing historical information about moving object trajectories. two algorithms are developed based on best - first traversal paradigm, called bfp k nn and bft k nn, which handle the k nn retrieval with respect to the static query point and the moving query trajectory, respectively. both algorithms minimize the number of node access, that is, they perform a single access only to those qualifying nodes that may contain the final result

    例如，若已知動物的軌跡，則動物學家可能提出如下兩種查詢： i在時間區間ti ， tj內找到離一個給定的靜態點譬如食物源實驗室等最近的k條動物軌跡ii在時間區間ti ， tj內找到離一條預先指定的動物軌跡最近的k條動物軌跡。
  2. The first chapter of this paper analyses the background and meaning of the establishment of disciplines navigation system for network resources. with the rapid increase of network academic information resource, search engine as the web primary retrieval tool can " t meet the retrieval request of specialty information resources ; traditional cataloging techniques can " t meet the needs of magnanimous network academic resources ; most of the " navigation of networks " established by libraries are the simple link of websites. it lacks the necessary revelation and evaluation of resources content

    本文在第1章分析了網路資源學科導航系統建設的背景和意義：隨著網路學術信息資源的飛速增長，作為web主流檢索工具的搜索引擎難以高效、準確、全面地完成專業信息資源的檢索請求；傳統編目技術也無力承擔海量網路學術資源編目的需求；圖書館所建的「網海導航」多數為對網站（頁）的鏈接，缺乏對資源內容必要的揭示與評價；國內對網路學術資源標準化的研究也相對滯後於國外。
  3. The article does some research of the full text retrieval technology. 1 、 the article summarize the development of the web search technology in the domestic country and aboard. it will refer to not only the common document retrieval in the web, but also the query of concept information, hypertext information, multimedia information and the data mining

    本文對全文檢索技術進行了以下幾方面的研究： 1 、介紹了國內外檢索技術的發展過程，討論了普通文本檢索、概念信息檢索、超文本信息檢索、多媒體信息檢索、數據挖掘等的技術特點。
  4. This system is set up on the existing search engine foundations through web services " technology, has solved variety and non - structural web data with xml technology, has formed web multi - level data base, and constructed the system structure in high performance of data warehouse, utilized midas technology to form the high - performance index storehouse structure, has remedied the deficiency of search engines at coverage, accuracy etc, and improved efficiency of information retrieval

    該系統通過webservices技術，建立在現有搜索引擎基礎之上，以xml技術解決了多樣性和非結構性的web數據轉換，形成了web多層次數據庫，利用了web挖掘面向結構化或半結構化數據的智能化數據抽取和知識發現過程，並且構造了數據倉庫的高性能查詢體系結構? hpqs ，利用midas技術形成了高性能索引庫結構，彌補了當前搜索引擎在覆蓋范圍、準確率、復雜查詢語言的使用和結果表現方式等方面的不足，改善了信息檢索的效率。
  5. Increase speed and special structure of web information make some difficulties in its retrieval. search engine is becoming an independent tool now after developed from simple robot search software, single search engine to specialized search engine and meta search engine since it came into being to play up to people " s requirements

    搜索引擎（ searchengine ）應人們的迫切需求出現以後，經歷了從簡單的機器人搜索軟體（ robotsearchsoftware ） 、獨立搜索引擎（ singlesearchengine ）到專業搜索引擎（ specializedsearchengine ） 、元搜索引擎（ metasearchengine ）的發展歷程，成為人們在web上尋找信息不可或缺的工具。
  6. It is the inevitable tendency of modern development in present libraries, archives and information centers. studying and developing theme knowledge is the one of direction and necessity of information retrieval software or internet search engine. it will be used to realize the concept retrieval by classification and the knowledge conversion of the morpheme

    以主題標引為基礎的主題檢索是當今圖書館、情報和檔案部門現代化發展的必然趨勢，研究、使用主題知識並實現自適應分類和基於語義知識轉換的概念檢索，是提高目前網上信息檢索軟體或搜索引擎質量的關鍵內容。
  7. Traditional search engines are based on information retrieval technologies. they implement operations such as boolean queries, proximity searches, text relevance and link analysis

    自己簡單翻譯一下：傳統的搜索引擎是基於信息檢索技術。他們執行諸如布爾查詢的操作，近似搜索，正文關聯和連接分析。
  8. The fourth part introduces the main technology that is needed in the design of the personalized search engine system. the technology includes intelligent agent, conception retrieval technology, user interests digging technology, web mining, information push technology and xml

    第四部分介紹了實現個性化搜索引擎系統所需要的主要技術，包括智能代理agent技術、概念檢索技術、用戶興趣挖掘技術、網路信息挖掘技術、信息推送技術和xml技術。
  9. Question - answering system is a research topic which collecting natural language processing, knowledge expressing and information retrieving to one body. it establishes on the text retrieval foundation, but it is different from the traditional search engines

    問答系統是集自然語言處理、知識表示、信息檢索於一體的研究課題，它建立在文本檢索的基礎上，但又不同於傳統的搜索引擎。
  10. The retrieval means include the traditional classification and subjects and search engine and data - mining as well. finally, you should also develop new technolog y and issue relevant rules to safeguard the networked information

    最後，還要從技術上保證網路信息的安全，並且要制定相應的法律法規，確保人們利用網路信息的合法權益。
  11. But the traditional search engine cannot meet people ' s demands on intelligent and personalized information service. so in this thesis, intelligent search engine is discussed, which can adjust itself to the user ' s interests and provides personalized information retrieval service. as a new solution, the information retrieval technique by natural language understanding and machine learning is presented in the thesis

    並就方案中涉及到的一系列理論和技術問題進行了研究，主要包括：提出了智能搜索引擎框架，在主動搜索和元搜索的基礎上增加了中文信息處理模塊，實現了搜索引擎的智能化和個性化服務；對漢語分詞技術進行了研究，綜合各種分詞方法實現了一套適合於智能搜索引擎系統的分詞系統。
  12. In this paper, the author introduce and analyze some countries " retrieval services provided by commerce information system so that the enterprises are provided with appropriate commerce information retrieval methods, at the same time, the information providers are provided with corresponding reference. in addition, the author discusses some questions and technologies existing in the search of internet information and advances solutions and its development trend

    分析，為企業界提供了較為適用的商務信息檢索方法，同時也為信息提供者提供了相應的參考；文章還對目前網路信息檢索所出現的一些問題和實現技術也加以討論，並提出相應的解決辦法和發展趨勢。
  13. Through the experiences and skills obtained in the retrieval practices, this paper introduces the retrieval functions of the search engine and the characteristics, usages and retrieval methods of the retrieval tools for the network information, in the light of the characteristics of network news, points out several methods and approaches for seaching the important web sites

    通過檢索實踐得到的經驗和技巧，介紹了搜索引擎的檢索功能和網路信息檢索工具的特點、使用方法，並針對網路新聞的特點，指出了幾種查找重要站點的方法和途徑。
  14. Some famous browse network information search tools, such as yahoo, excite, galaxy and most comprehensive search tools actually draw lessons from the idea of organizing and revealing information by traditional information retrieval language consciously or unconsciously. for example, askjeeves is a kind of nature language search engines

    著名的瀏覽型網路信息檢索工具如yahoo 、 eblast 、 galaxy和大部分綜合型搜索引擎實際上都是自覺或不自覺地借鑒了傳統情報檢索語言組織和揭示信息的思想， altavista集成的askjeeves就是自然語言搜索引擎。
  15. Exclusion standard, search strategy and design of the search algorithm are given in detail. a latest update strategy, which is able to examine, download and renew the information in the shortest time, is proposed. the invalid hyperlinks are decreased sharply and the retrieval performance of search engines is improved

    Robot程序是信息搜集與信息更新的基礎，本文詳細地敘述了其搜集信息的排除標準、搜索策略及搜索演算法設計，並給出了一個最近更新策略，保證能在數據信息變更的最短時間內進行檢測、下載、更新，大大地避免死鏈接、無效鏈接，提高了搜索引擎的查詢性能。
  16. To tackle this difficult problem, the topic focused crawling technology came into being and occupies a position with its high degree of specialization and objectives in search engine research and development of the next generation search engines. in addition to construct professional search engine, it can be used in a client - based real - time information retrieval system, and has become a new research hot in network information retrieval field

    首先，在考慮了噪音的情況下，我們擴充錨文本的提取范圍，形成「鏈接背景信息」定義;接著編寫了自動提取演算法;然後，在爬行程序運行之前，就大量收集起始頁面地址的鏈接背景信息，並利用這些信息指導爬行程序的工作。
  17. A database is a large collection of information arranged in linked tables for easy search and retrieval

    一個資料庫是大量收集資料安排在連結里為了可以容易的搜尋和取回。
  18. Content - based image rrtrieval ( cbir ) is a kind of retrieval, which derictly use content of an image for information search, it is one of most active researches in multimedia retrieval field. in order to analysis the informations included in an image, the cbir system always ultilize the color, texture, shape and other low level image features. to establish the feature vectors as retrieval index. in present time, the main cbir method is similiarity search based on multi - dimension feature vector of image

    基於內容的圖像檢索（ cbir ， content - basedimageretrieval ）是指直接採用圖像內容進行圖像信息查詢的檢索。基於內容的圖像檢索技術是當前多媒體檢索研究的熱點之一。基於內容的圖像檢索方法，其主要思想是根據圖像所包含的色彩、紋理、形狀以及對象的空間關系等低層圖像特徵來分析圖像信息，建立圖像的特徵矢量作為其索引，檢索方法目前主要是根據圖像的多維特徵進行相似查詢。
  19. Question answering ( qa ) is the next generation of search engine which is related to natural language processing, information retrieval and etc. a question answering contains question classification, query expansion, text retrieval, answer extraction and answer selection

    自動問答系統是集自然語言處理技術和信息檢索技術於一身的新一代智能搜索引擎。問答系統包括問題分類、查詢擴展、文本檢索、答案抽取和答案選擇排序，其中，問題分類和答案抽取最為關鍵。
  20. Search engines, serving as the retrieval tool of internet information, are facing extreme challenge. this thesis focuses on the profound research of the crucial technology concerning with the intelligent information retrieval tools, and theoretically puts the emphasis on the research about the problems and their resolvings that have to be confronted during the development of the new generation of information retrieval system

    作為web上的信息檢索工具?搜索引擎也面臨著極大的挑戰，本文主要就這一智能信息檢索工具所涉及的關鍵技術進行了深入研究，重點從理論上研究了開發新一代的信息檢索系統所面臨的問題及解決方案。
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