patterns and classifications 中文意思是什麼

patterns and classifications 解釋
模式和分類
  1. In the selective calculation module, the calculations of heat exchanger design, the analysis of pipe setting patterns are combined with the database so that the selective calculation sub - system is developed. considering the factors such as uniform flowing of the fluid, smaller inner radius of the shell, the well heat exchanging effect and saving materials, the pipe setting module is developed based on the designing data. in the module for automatically generating parts and assembly drawings, the database of pattern sizes and the drawing libraries are established according to the classifications and series

    在選型計算模塊中，通過換熱器設計計算、管束組件的布管方式分析、數據庫的檢索，開發了浮頭式換熱器輔助設計計運算元系統；在布管定型模塊中，按照確保殼程流體流動均勻、且換熱器殼體的內徑較小、管程殼程間換熱良好且節省材料的原則，根據設計計算參數建立了自動布管定型系統；在零部件圖和裝配圖自動生成模塊中，分級分類地開發了浮頭式換熱器所有零部件圖和裝配圖的圖紙尺寸數據庫和圖庫，運用「死圖活尺寸」的開發理念，開發了圖形自動生成與管束參數化設計的集成系統。
  2. If methods use a training data set with correct classifications for learning specific predictive patterns, they are called “ supervised ”. if we just use the data itself to and internal structure, the method is called “ unsupervised ”

    如果用來建立模型的訓練集合中的每個樣本已經有了明確的類別屬性，那麼在這樣的數據集上建立模型的過程就是有指導學習。
  3. First, makes a brief conclusion on fund management company in china. second, according to three different classification patterns, the author makes a whole analysis about the types of our country ' s funds. moreover, the author researches the investment style of our country ' s funds and the change tendency on the basis these classifications : growth fund, balanced fund, and index fund

    首先，對我國基金管理公司作了簡要的總結，然後，按照三種不同的分類方式，對我國基金的類型進行了全面的分析，在成長型、平衡型、指數型基金分類的基礎上，研究了我國基金的投資風格及變化趨勢。
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