data retrieval system 中文意思是什麼

data retrieval system 解釋
情報檢說統
  • data : n 1 資料，材料〈此詞系 datum 的復數。但 datum 罕用，一般即以 data 作為集合詞，在口語中往往用單數...
  • 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。
  • system : n 1 體系，系統；分類法；組織；設備，裝置。2 方式；方法；作業方法。3 制度；主義。4 次序，規律。5 ...
  1. A general schematic view of a data storage and retrieval system is given in fig1-1.

    數據存儲和檢索系統的總框圖見圖1-1。
  2. During the procedure of system design and implementation, the author has made some innovative efforts such as : ( d establishing the user interest orientated model, the model receiving user interests continuously and conjecturing user interests by interaction with the user, accumulating user preferences in information demand, thereby achieving self - adaptive retrieval, ? roviding a feedback method which is based on the human - machine interaction, summarizing the user operations on the interface of result presentation, and designing an algorithm for capturing user operation behaviors, by which the changes in user interests and preferences can be learned potentially, ? ffering a method for user interest mining which can extract subjects of information confirmed by user, thereby conjecturing or predicting different kinds of expressions of the same interest or extracting the new interests or unexpressed interests, ? roposing a solution of personalized internet information retrieval based on the user interests in accordance with the above - mentioned work, the solution having very strong feasibility and practicality with taking user interest model as center, employing machine learning ( active learning and passive learning ) and data mining as tools, and being assisted with network robot,

    Piirs系統分析與設計過程中所做的創新性的嘗試主要有以下幾個方面：實現了基於用戶興趣的用戶模型，該模型通過與用戶的交互（主動交互和被動交互） ，不斷地接收用戶的興趣和推測用戶的興趣，積累用戶信息需求的偏好，實現自適應的檢索；提供了一種基於人機交互的反饋方法，對用戶在結果呈現界面上的操作進行了歸納總結，設計了用戶操作捕獲演算法， 「隱性地」學習用戶興趣和偏好的變化；提供了一種用戶需求挖掘的方法，對用戶已確定的信息做進一步的主題挖掘，由此推測或預測用戶同一興趣的不同表述方式或者挖掘出用戶新的或未表達出來的興趣；在上述工作基礎上提出了一套完整的基於用戶興趣的個性化網路信息檢索的解決方案，該方案以用戶興趣模型為中心，以機器學習（主動學習和被動學習）和數據挖掘為手段，輔以網路機器人，具有很強的可行性和實用性。
  3. Based on the standard of lom ( learning object meta - data ), a model is constructed by using agent technology derived from the distributed artificial intelligence, which is called model of resource retrieval agent system based on the standard of lom ( lrras )

    本文在ieee制定的學習對象元數據標準（ learningobjectmetadata ，簡稱lom ）基礎之上，結合分散式人工智慧的agent技術，提出了一種基於lom的資源檢索agent系統（ lrras ）模型。
  4. Three - dimensional high - density space / time soundings serve as the main body of data consisting of 3 - hr interval doppler probings, 10 - 30 min rainfall intensity, surface raindrop sizes sampling and gps - guided flight cloud physics detections with output taken at 2 - sec and 200 - m intervals. and specific systems associated therewith are developed for multiple - way communication and data collection and storage, a platform for analysis, retrieval softwares for dominant items and multi - scale cloud models - all constitute a system of techniques for meso to microscale observations and analysis. 2 ) atmospheric water resource and macroscopic rainfall properties in dry periods of spring and autumn of the target region

    以加密觀測的多普勒雷達、 3小時探空、 10 30分鐘雨強、地面雨滴譜等間隔取樣及在gps引導下的飛機雲物理探測等獲取的三維高時空密度的綜合探測為主體；配合專項設計開發的多路通訊採集存貯系統、多類信息的分析處理平臺、主要觀測項目的分析反演軟體，結合多尺度雲系模式，綜合構成層狀雲系中微尺度探測和分析處理技術方法。
  5. First, they instigated automatic retrieval of such information as aircraft position, wind direction and speed directly from the on - board flight management system. the next problem was trickier : how to synchronize fms with another on - board system the flight deck recorder fdr or black box which recorded essential air navigation data

    他們建議從機艙內的「飛行管理系統」自動檢索飛機位置風向和風速，但隨之而來的問題卻相當棘手：怎樣使這個系統和錄取重要導航數據的「飛行記錄儀」兩個系統時間同步呢？
  6. 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。
  7. The heterogeneous data integration system supporting the heterogeneous data sources on the web provides a unified retrieval technique and query interface

    異構數據源集成系統的作用是提供一個統一的查詢手段和查詢界面，支持對web上異構的數據源的查詢。
  8. Abstract : the basic theory and function of cd retrieval and systemic constitution of multimedia searching databases cd co - developed by the author and tsinghua university is stated. the system consists of load, databases, html browser, editing and print. the system almost holds out multimedia format and has powerful retrieving function, it not only involves all methods of manual retrieval, but also carries out logic and mixed retrievals. the process in fact is one during which data are matched. the result shows : cd databases make retrieving popularized, simplified and have vast foreground in storage

    文摘:介紹了作者與清華大學合作開發的多媒體全文檢索數據庫光盤的系統組成與光盤的檢索功能及原理.系統由標引系統、資料建庫系統、超文本瀏覽器、編輯出版系統組成.該系統幾乎支持所有的多媒體格式，具有強大的檢索功能，不僅囊括了手工檢索的全部方法，還可進行模糊邏輯檢索和任意混合檢索.其檢索過程實際是一個數據匹配的過程.實踐證明，光盤數據庫使檢索大眾化、簡單化和普及化，在信息儲存方面前景廣闊
  9. 5. a mixed data model called relation - level - object, which is used to image retrieval system in flood prevention, is presented in order to satisfy special access requirement for image data and spatial data. with the research results of this dissertation, a prototype system, a content - based engineering image retrieval system, is designed and implemented

    研究了圖象檢索技術在水利行業中的應用，提出了關系?層次?面向對象的混合數據模型，並擴展數據模型以滿足多媒體數據與空間數據的特殊情況，摘要研究了系統實現的具體技術方案，設計並實現了一個用於工情圖象檢索模型系統。
  10. On base of the associated explore data of the hefei station and the maanshan station in anhui province and applying the upwards retrieval method that the relatively simple mass continuous equation is used to calculate vertical velocity, to retrieve the three - dimensional construe of the atmospheric wind field, the retrieval construe of the atmospheric three - dimensional wind field and the allocation of the convective system are in reason

    然後再用此反演方法對2003年7月5日發生在安徽省的一次降水過程進行分析，根據安徽省合肥站和馬鞍山站對此次降水過程的聯合探測資料，應用上述質量連續方程求取垂直速度方案反演出大氣風場的三維結構。反演出的大氣三維風場的結構及中尺度對流系統配置基本合理。
  11. The approach is based on a succinct binary tree data structure, and a system, named atc approach to top - k composite services retrieval system is implemented

    因此，深入和系統地研究web服務技術，已經成為分散式計算領域web技術領域和電子商務研究領域的熱點。
  12. Recently, date mining technology based on web has abstract the interest of many researchers. possession of lower data is the precondition of mining higher knowledge, and net information retrieval technique has become the urgent issue of date mining technology based on web, so the paper explore the research of it and focus on the information retrieval based on web. with the expectation of a intelligent information retrieval system, which can catch the interests of customers with good precision and capability, we give deep research to some of the information retrieval technique

    近幾年來， web數據挖掘技術引起了研究人員的關注，低層信息的佔有是發掘高層知識的前提，網路信息檢索技術便成為目前web數據挖掘的一個迫切需要深入研究的問題，因此，本文選擇web數據挖掘作為研究對象，重點研究的是基於web的信息檢索技術，對其中的一些相關內容進行了深入研究，旨在研究設計一種性能較好、能捕捉用戶興趣、提高精度的智能信息檢索系統，更好的滿足用戶的需要。
  13. Ia international holdings limited is engaged in the research and development of proprietary iod system solutions which comprise a secured e - commerce platform for online authentication and internet appliances for local data retrieval

    毅興科技從事研究及開發集團首創的iod系統方案。系統包括可供網上認證的電子商貿平臺，以及用戶端資料讀取的上網家電。
  14. It also discusses the realization of the system. meanwhile, beginning with the analysis of the need few the system, the thesis draws a data flow diagram, studies the entities and their relation involved in the system and sets up the concept data model. then it establishes a logic data model and opens up the managing system of the automatic storage & retrieval system d atabase supporting the internet structure of the client / database server by using sql server 2000 database system

    同時，從啤酒自動化倉庫管理系統需求分析入手，畫出系統的數據流圖，研究系統所涉及的實體以及實體之間的關系，建立概念數據模型，再建立邏輯數據模型，最後採用sqlserver2000數據庫系統開發了支持客戶機服務器網路結構的啤酒自動化倉庫管理系統數據庫，為倉儲作業的實現和庫存管理提供數據存儲方面的支持。
  15. A general schematic view of a data storage and retrieval system is given in fig1 - 1

    數據存儲和檢索系統的總框圖見圖1 - 1 。
  16. This multimedia engine is separate from database system, can be exploited, installed and applied independently on most database release, it make the relational database management system can support management and content - based retrieval of multimedia data

    多媒體數據庫引擎從數據庫系統中分離出來，它能被開發、安裝和獨立地應用在所有發行的大型關系型數據庫產品中，使現有的關系型數據庫管理系統能夠支持時多媒體數據的管理及基於內容的檢索。
  17. The system is designed to implement the standardization of geological data storage and management, to provide an efficient retrieval system and a visualization tool for data analysis, thus laying a solid foundation for profound exploration and utilization of copper resources data

    該系統實現了地質資料數據的標準化存儲管理、方便快捷的查詢檢索和可視化統計處理，為實現銅礦資源數據的深層次開發利用打下堅實的基礎。
  18. Content - based image retrieval ( cbir ) systems attempt to solve this problem by retrieval system based on text mode, become one of most active researches in computer vision, image and video processing, data mining and so on. currently the researchers have already designed many content based image retrieval systems. while these researches establish the basis of cbir, the retrieval performance is still far from users ’ expectations

    本文詳細介紹了圖像檢索中常用的特徵，包括顏色、形狀、紋理等及相應的提取方法，對現有的圖像分割演算法進行了研究分析，使用了一種基於圖像顏色和空間信息的彩色圖像分割演算法作為圖像的自動分割演算法，演算法的分割結果與人的主觀視覺感知具有良好的一致性。
  19. The combination of the subtree - based storage model with the document - based to ensure the efficiency and integrality of the data retrieval for all sorts of heterogeneous and context mixed data to the fullest extent ; 2. dynamically branching and merging combined with the data mapping mechanism, supports the xml document efficiently and can improve the operation capability of the system to some extent ; 3. referring to the characteristic of xquery, it presents a new operation language for xml data, xqul, which supports the query operation as well as the update operation on xml ; 4

    本文提出了一套較為通用的非結構化信息的nativexml文檔存儲訪問策略和實現方案作為對非結構化信息存取機制研究的探索和嘗試，主要包括下列理論及技術: 1 .基於子樹和基於文檔的存儲模式相結合，以最大程度保證底層各類形式異構和內容混雜的數據存取的有效性和完整性; 2 .動態分枝合成技術和數據映像機制的引入，實現對xml文檔的有效支持，並在一定程度上提高系統處理性能; 3 .結合xquery查詢語言特點，提出一種新型xml數據操作語言xqul ，支持xml數據的查詢以及更新操作; 4 .三種索引（文檔索引、結構索引、值索引）的建立，為xml數據提供從站點到文檔，從文檔到元素的多級訪問策略。
  20. 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

    本文在對xml文檔的特點、 xml的基本理論、 xml查詢語言以及傳統信息檢索模型在xml文檔檢索中的應用等問題進行仔細分析的基礎上，提出了xml文檔檢索的總體系統框架、具體演算法及其實現。
分享友人
分享到 Line

分享到臉書