index ranking 中文意思是什麼

index ranking 解釋
指數順序
  • index : n (pl es dices )1 索引。2 指標,標準,標志。3 示[食]指 (=index finger)。4 指數。5 【印刷】指...
  • ranking : n. 順序;【統計學】秩評定。adj. 第一流的;首席的;高級的;幹部的。 a ranking afficer 高級軍官。 a ranking player 一級選手。
  1. It can dynamically determine the structure information need to index according to real query loads and opti mization of index. second, to consider the effects of structural information on result relevance ranking, this dissertation proposes a ranking algorithm that consider both the frequency distribution and structural distribution of keywords in the result, and a dynamic element - oriented method to compute the weight of keywords

    第二,為考慮xml數據中的結構信息對查詢結果相關度值的影響,本文提出了一種綜合考慮關鍵字頻率分佈特徵和結構分佈特徵的查詢結果相關度演算法,以及一種基於節點的關鍵字權重計演算法,取得了更優的檢索性能。
  2. The propose method performs ranking of the contingencies using a severity index based on the incremental reactive power losses and of sensitiveness between the base case and contingency base. based on the ranking, a short list of contingencies is to be selected for full simulation

    為了減少計算量對預想事故進行了排序、選擇出便於最大輸電能力求解的集合,為此提出了無功損耗增量指標和l / p _ ( ij )靈敏度指標的排序方法。
  3. The ranking was reflected by science citation index expanded ( sci - e ) which is compiled by the institute for science information and covers 5, 900 world s leading scholarly science and technical journals covering more than 150 disciplines. sci - e is not only a reference tool for research but also an indicator of research achievement

    這項排名是根據美國科學信息研究所( instituteforscienceinformation )的科學引用文獻索引擴展版( sciencecitationindexexpanded , sci - e ) , sci - e收錄了5 , 900份內容涵蓋了超過150個學科的世界權威科學技術刊物,不但是一項做研究用的參考工具,也是一個學術成就的指標。
  4. This results in improved query performance since only the master index needs to be queried rather than a number of index fragments, and better scoring statistics may be used for relevance ranking

    由於只需要查詢主索引而不需要查詢大量索引片斷,因此這將提高查詢性能,並且可以使用更好的計分統計信息來得出相關性排名。
  5. Using the f - ahp model algorithms that based on fuzzy number and interval arithmetic solve the multi - attributes and fuzzy problems of agricultural project appraisal. using entropy weight ranking of f - ahp is more efficiency. using a - cut and index of optimism x. estimate the uncertainty and preference of decision makers

    用基於模糊數、區間數運演算法則的f - ahp模型解決了農業項目投資評估的多屬性及模糊性問題;採用熵權使得排序更加科學;通過置信度與樂觀指數考慮了不確定性及決策者的風險態度。
  6. Xml information retrieval syslem differs greatly from traditional information retrieval system in the construction of both inverted text index and structural index, the evaluation of both keyword based query and structure based query, and the effects of structural information on result relevance ranking

    Xml信息檢索系統與傳統的信息檢索系統不同,主要體現在:建立索引時不僅需要建立倒排文本索引,還需要建立結構信息索引;查詢處理時不僅需要處理關鍵字查詢條件,還需要處理結構化查詢條件。
  7. Analysis of index ranking on solution of lorie - savage problem

    薩維奇問題的分析
  8. According to the international telecommunication union s report internet for a mobile generation, hong kong tops the world in the mobile internet index ranking

    根據國際電訊聯盟的報告《流動世代的網際網路》 ,香港的流動/網際網路指數在全球排名第一。
  9. According to the international telecommunication union s ( itu ) report internet for a mobile generation, hong kong tops the world in the mobileinternet index ranking

    根據國際電訊聯盟的報告《流動世代的網際網路》 ,香港的流動網際網路指數在全球排名第一。
  10. The world ranking of china in the network readiness index ( nri ) jumped from 64 in 2001 to 51 in 2003

    中國在網路準備程度指數中的排名,由2001年的第64位升至2003年的第51位。
  11. Then, a optimal solution - a minimum - costs - orientated optimal production lot - sizing quantity, is constructed by applying some related theories of fuzzy number ' s membership function, - cut sets and ranking method based on integral value index. finally, some applied examples are present to illustrate the usage of the result

    最後從企業的邊際利潤和邊際成本出發,給出了所得結果合理性的經濟學解釋,並以三角形、梯形兩種典型模糊分佈為例,介紹了模型結果的具體運用方法。
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