knowledge retrieval system 中文意思是什麼

knowledge retrieval system 解釋
知識檢索系統
  • knowledge : n. 1. 知識；學識，學問。2. 了解，理解；消息。3. 認識。4. 〈古語〉學科。5. 〈古語〉性關系。
  • 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. Building relevant illative mechanism according to the current way of knowledge expression and the characteristic of scheduling in or out warehouse in automatic storage / retrieval system

    4 、根據已有的知識表示方式和自動化立體倉庫出入庫調度的特點，構建了相應的推理機制。
  2. The research of this paper is spread out mainly around 5 aspects : ( 1 ) the description of xmarc information theory system based on xml under network environment ; ( 2 ) the advanced design of field xmarc metadata ; ( 3 ) the foundation of k - s - c special knowledge relation by the identification " keyword + subject + category " ; ( 4 ) the establishment of xmarc theme knowledge automatic indexing and its algorithms ; ( 5 ) the research on knowledge processing method of concept retrieval and the theme classification based on xmarc

    本文主要的工作是圍繞五個方面展開的：建立網路環境下基於xml的xmarc信息描述理論體系，比較設計領域的xmarc元數據，構建以「關鍵詞+主題詞+范疇號」標識的知識關系k - s - c （ keyword - subject - category ） ，建立xmarc主題知識的標引方摘要法及其演算法，提出xmarc主題知識的分類與詞句概念檢索方法。
  3. A method that combines category - based and keyword - based concepts for a better information retrieval system is introduced. to improve document clustering, a document similarity measure based on cosine vector and keywords frequency in documents is proposed, but also with an input ontology. the ontology is domain specific and includes a list of keywords organized by degree of importance to the categories of the ontology, and by means of semantic knowledge, the ontology can improve the effects of document similarity measure and feedback of information retrieval systems. two approaches to evaluating the performance of this similarity measure and the comparison with standard cosine vector similarity measure are also described

    介紹了一種綜合各層級分類類目和對應關鍵詞來構造概念體系並用於改進信息檢索系統效果的方法.為了改進文本聚類的效果，提出了將領域知識本體和文本關鍵詞詞頻相結合的基於餘弦向量的文本相似性測度方法.該本體面向特定領域，將關鍵詞以不同權值對應于各分類類目，通過其語義知識來改進文本相似性測度以及信息檢索系統的效果.進一步給出了對基於本體的相似性測度方法進行效果評價的2種策略以及該方法與經典餘弦向量測度方法的比較結果
  4. The reasoning of structured model : how to transfer structured model into mathematical model that can be solved by an arithmetic system ; the determination of the most appropriate target case includes two steps : the first is wide retrieval, and the second is extract retrieval that is a method driven by adaptation rules. the case base maintenance : case storage and case knowledge maintenance. the last part of this paper is about the real information system, which introduces the analysis and design of the information system and uses a real case to describe how the system operates

    這些研究工作包括：事例和問題的知識表示：給出屬性集、結構集和目標集的事例表示方法；知識化模型的推理：結構化的模型如何轉化為求解系統可識別的屬性模型的過程；最相似事例的確定：兩步選擇過程，粗選過程按屬性相交度，精選按類比轉換的規則驅動的確定最相似事例的原則和方法；類比轉換的方法：確定在一定條件下的轉換方法；事例庫的維護：事例庫是可維護的，一方面隨著系統解決問題的增多，事例庫也會不斷擴大知識領域；另一方面，通過事例庫維護模塊，可以從用戶那裡得到新的建模知識。
  5. An ontology - based knowledge retrieval protype system

    一種基於本體論的知識檢索原型系統
  6. 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。
  7. 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。
  8. Construction of agricultural scientech navigation knowledge database and intelligent retrieval system

    農業科技信息導航知識庫及其智能檢索系統的構建
  9. The prototype cbr expert system save knowledge in database system, and can be divided into four sections : case retrieval section, case reuse section, case revision section and case retain section

    基於案例推理的原型系統以數據庫存儲知識，系統包括四個主要的功能模塊：案例搜索、案例復用、案例校驗和案例保存。
  10. On the basis of these approaches, we discuss and implement dkirs ( dynamic knowledge base information retrieval system ), which addresses these problems by carrying out the query expansion through dynamic knowledge

    本文在總結現在方法的基礎上，討論並實現了一個基於動態知識庫的全文信息檢索系統（ dkirs ） ，本系統試圖通過自動構建的動態知識庫解決這兩類詞匯問題，在一定程度上彌補了現有方法的一些不足之處。
  11. It also improved the retrieval algorithm to fast the search speed and imported the design method of knowledge - support system to endow our system with the function of assistant diagnoses

    同時，改進了數據檢索演算法，提高了檢索速度，並將知識支持系統設計到本系統之中，賦予該系統輔助診斷功能。
  12. It utilizes the learning advantages of case - based reasoning and the high efficiency of tabu - genetic algorithm to solve the problem of the knowledge - acquiring difficulty and the low retrieval efficiency while enhance the solving ability of the semi - structure and unstructure problems in decision support system

    利用案例推理技術的學習優勢，結合遺傳演算法與禁忌演算法高效的搜索機制，可望部分解決現存決策支持系統知識獲取困難和檢索效率低下的問題，提高其解決半結構化和非結構化問題的能力。
  13. For the sake of breaking through the key technology of knowledge picking up and expression in dfm system so as to reach a practical purpose, on the basis of analyzing in detail the knowledge features of manufacturability and combining with the features expression of produce and components and the general representative method of knowledge, a kind of representative method for the knowledge of integrated manufacturability was put for ward, in order to enhance the efficiency of retrieval and calling and decrease the work amount of maintenance

    為突破dfm系統知識提取和表達的關鍵技術，達到實用目的，在詳細分析可製造性知識特點的基礎上，結合產品和零件的特徵表達和知識的一般表示方法，提出一種集成性可製造知識的表示方法，以提高檢索和調用效率，減少維護工作量。
  14. With new system, the user can define multiple " region of interest " and can specify the relevance of their spatial layout in the retrieval process. the methods often do succeed in capturing higher - level knowledge about what exactly was of interest to the user in the query image ; consequently reduce the blindness of retrieval

    本文在此原則的基礎上給出了新的圖像檢索系統的設計與實現方案，新系統下用戶能夠自定義多個「感興趣區域」並且在檢索過程中指定它們的空間布局相關性，查詢區域的自定義方式使系統可以部分的獲得用戶查詢的高層需求，從而降低了查詢的盲目性，提高了效率。
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