category index 中文意思是什麼

category index 解釋
專業分類索引, 類目索引
  • category : n. 1. 類型，部門，種類，類別；類目。2. 【哲、邏】范疇。3. 〈pl. 〉體重等級。
  • 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...
  1. 3. the concept retrieval method based on unionization has been put forward and studied. xmarc theme classification has been researched and designed by the theme category index

    3 .提出了xmarc主題分類與主題詞族的，體化概念檢索方法，研究了抽取主題范疇模式以實現主題分類檢索，通過語義知診沐
  2. Generally speaking, vegetables, fruits, and seaweed, which are usually high in undulation energy, are regarded as healthy foods. a small percentage of foods in this category is pushed down the index level, most probably because of the excessive pesticides and chemical fertilizers used during cultivation

    普遍而言，蔬菜水果和海藻類的波動能量數值都很高，屬于有利身體的健康食品但也有小部分數值較低的情況，可能是因為栽培過程中使用過量的農藥與化學肥料所致。
  3. A survey of the slope at pond crescent conducted by professional consultants found its current safety index to be 1. 084, below the geotechnical engineering office standard of 1. 4. according to government regulations it was assessed as category 2, requiring urgent attention

    池旁路斜坡經專業顧問公司勘探，發現現時安全系數為1 . 084 ，低於土力工程處1 . 4之標準，按照政府標準被評訂為第二類（ cat . 2 ）急需處理工程。
  4. This text elaborated to the function index sign, category and its function characteristics of the sound - absorbing material, and according to sound - absorbing mechanism, combined the actual engineer applying, analyzed influence factor of sound - absorbing function for the sound - absorbing material, thus to put forward the theories basis for develop new sound - absorbing material

    摘要闡述了吸聲材料的性能指標、種類及其性能特點，並根據吸聲材料的吸聲機理，結合工程實際，具體分析了影響吸聲材料吸聲性能的因素，從而為開發新型吸聲材料提出理論依據。
  5. The foreground of business enterprise, pass investigation business enterprise general index mark, policy, project of enactment, make each section according to general index mark, concrete programming should section should carry of responsibility category and give an amount to turn ; should item the programming process is the basic content of budget management system

    摘要企業的前景，通過考察企業總目標、政策、方案的設定，使各部門根據總目標，具體規劃該部門所應擔負的責任范疇並予以數量化，該項規劃過程即為預算管理制度的基本內涵。
  6. Therefore, spca gotten via selecting polynomial kernel functions is more accurate than pca in multi - index evaluation system, and has fewer dimensions. comparatively, for spca using gauss kernel function and laplace kernel function, it is required to normalize original data according to the category, and the constructed evaluation functions are better than the ones constructed via using pca. however, if variance contribution of first principal component of pca is more than 85 %, evaluation function curves of spca and pca are similar

    在作多指標評價中，選用多項式核函數而得到的譜主成分分析，比主成分分析得到的主成分具有維數低且精度高的優點；而用gauss核函數和laplace核函數的譜主成分分析，需對原數據作同類別數據間的規范化，其構造的評價函數也優于用主成分方法構造的評價函數。
  7. Category development index

    品種開發指數
  8. Gets the category name at the specified index

    獲取指定索引處的類別名稱。
  9. Filing every bit of paper in a precise category, with colour - coded index tabs and a neat system of cross - referencing, will certainly take longer

    相比之下，將每份文檔精確地歸類，使用彩色的索引分別標識，並建立井井有條的參照系統所耗費的時間肯定會多得多。
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