簡單匹配系數 的英文怎麼說

中文拼音 [jiǎndānpèishǔ]
簡單匹配系數 英文
simple matching coefficient
  • : Ⅰ形容詞(簡單) simple; simplified; brief Ⅱ動詞1 (使簡單; 簡化) simplify 2 [書面語] (選擇人才...
  • : Ⅰ動詞(比得上; 相當; 相配) be equal to; be a match for Ⅱ形容詞(單獨) lone Ⅲ量詞1. (用於馬、騾等) 2. (用於整卷的綢或布)
  • : Ⅰ動詞1 (兩性結合) join in marriage 2 (使動物交配) mate (animals) 3 (按適當的標準或比例加以...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : 數副詞(屢次) frequently; repeatedly
  • 簡單 : 1 (不復雜) simple; uncomplicated; plain; simplicity 2 (平凡 多用否定式) commonplace; ordinary...
  • 匹配 : 1. [書面語] (婚姻配合) mate; marry 2. [電學] matching
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. Third, this dissertation analyzes the complicacy of result size estimation problem for xml structure based query optimization compared to its counterpart in traditionally relational database, and proposes a full - featured result size estimation algorithm for xml query, sxm. for simple path expression query, this dissertation proposes a dynamic synopsis model for xml data based on the concept of f - stable and b - stable, xmap. for complicated path expression query, this dissertation adopts an improved bifocal sampling method for result size estimation

    第三,分析了xml結構化查詢優化中的查詢代價估計問題與傳統關據庫中的查詢代價估計問題的區別,提出了一套完整的xml結構化查詢代價估計體sxm ,包括對路徑表達進行查詢代價估計的動態xml據統計模型xmap ,對復雜路徑表達進行查詢代價估計的雙焦點例舉法,以及對值條件進行查詢代價估計的基於小波的多維直方圖方法,並能將多種查詢表達的查詢代價估計結果結合在一起,以給出一個完整的xpath查詢的代價估計。
  2. 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據庫光盤的統組成與光盤的檢索功能及原理.統由標引統、資料建庫統、超文本瀏覽器、編輯出版統組成.該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的過程.實踐證明,光盤據庫使檢索大眾化、化和普及化,在信息儲存方面前景廣闊
  3. In this paper, we establish some relations between the eigenvalues and matching number, diameter, and the number of quasi - pendant vertices of mixed graphs, which extend some known result of simple graphs on eigenvalues distribution

    建立了混和圖的特徵值與、直徑以及擬懸掛點的關,推廣了圖上若干關于特徵值分佈的結論
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