selection methods 中文意思是什麼

selection methods 解釋
選擇法
  • selection : n. 1. 選擇;挑選;選拔。2. 拔萃;選擇物;精選物[品];文選。3. 【無線電】分離,(自動電話)撥號。4. 【生物學】選擇,淘汰。
  • methods : (方法):是指定給對象的函數。在函數被指定給對象之後,該函數就可以被稱為是該對象的方法。
  1. The selection methods applied in soybean breeding are those used in improving autogamous plant species.

    大豆育種工作中應用的選擇方法即是那些用於改良自花授粉植物的方法。
  2. In this dissertation, towards different states of tongue, we define different tongue pathology areas, propose relevant sub - images selection methods and gets research objects ; according different states of tongue, this dissertation compares different ways to extract texture features and classifies states of tongue well using the most appropriate features, making preparation for the auto - diagnosis of symptoms and diseases ; the dissertation sets up a texture - based symptom diagnosis model and diagnoses asthenia and sthenia syndrome and external and internal syndrome more accurately ; moreover, based on expert knowledge, this dissertation uses texture, colors and shape information of tongue images, to survey diagnosis of some diseases. first, the red prickles classification is studied in the dissertation

    本文針對不同的舌象,確定了不同的舌病理區域,提出了相應的舌子圖像選取方法,明確了紋理特徵的研究對象;針對不同的舌象,比較了多種紋理特徵提取方法,確立了每種舌象的最佳紋理特徵,較準確的分類了各類舌象,為證候和疾病的自動化診斷做好了準備;建立了基於紋理特徵的證候診斷模型,應用該模型,較準確的診斷了虛實證候和表裡證候;此外,基於專家知識,本文融合了舌圖像的紋理、顏色和形狀信息對部分疾病的自動診斷進行了研究並取得了較好的結果。
  3. The application of feature selection methods in variables selections for credit scoring models

    特徵選擇方法在信用評估指標選取中的應用
  4. This paper described the basic principle and construction type of the linear accelerometers, and calculated system response to various forces. it deduced essential parameters which affect measurement accuracy of accelerometers, and it also explained the measurement and selection methods of parameters about accelerometers

    通過敘述鑿巖排渣不順利所引起的後果,分析了影響排渣的各種因素,說明了在不同鉆鑿巖孔的條件下的排渣能力,對鑿巖機械的使用者和設計製造者來說,很有參考價值
  5. Band selection methods are more proper for hardware realization and the last method is chosen for dimensionality reduction of hyperspectral image processed by the hardware platform. secondly, rx, gmrf and sem, three representational algorithms of anomaly detection are studied

    其次,研究了具有代表性的三種奇異檢測演算法: rx演算法、基於高斯馬爾可夫隨機場模型( gmrf )的檢測演算法和基於隨機最大期望( sem )分類的檢測演算法。
  6. Progress and application of spectral data pretreatment and wavelength selection methods in nir analytical technique

    近紅外分析中光譜預處理及波長選擇方法進展與應用
  7. This paper has expounded topic selection methods, writing methods and formats of university graduate thesis, especially the importance of bibliographic retrieval in thesis writing. finally, the paper has introduced ways to defend the thesis

    闡述高校畢業生論文的選題方法,寫作方法和論文格式,著重闡明文獻檢索在論文寫作中的重要性,最後介紹如何進行論文答辯。
  8. Commonly used type selection methods for high water head hydropower set with pelton turbine are evaluated by means of technical and economical parameter comparison method on the practice of jingganshan mingzhu first cascaded hydropower station

    摘要結合井岡山明珠一級電站水輪發電機組選型設計實踐,採用技術和經濟參數比較法評述高水頭沖擊式機組選型常用方法。
  9. In order to overcome the present numerous methods for water prediction and the complex model, which make the actual selection of prediction methods more difficult. according to the changing characteristic of water and analysis theory of auto correlated formation, the data formation of time series was discerned, optimal selection methods for the model of water prediction were raised

    為克服目前用水量預測方法眾多,模型繁雜而給實際預測方法選擇帶來困難的情況,根據城市用水量的變化特徵,通過自相關分析理論,對時間序列的數據模式進行識別,提出了用水量預測模型的優選方法。
  10. The paper is organized as follows : the first section describes the traditional path selection methods, shows all kind of constrained factors in planning traffic networks. the model and definition is described in the second section, and also provides general methods for path selection problems. in section 4, 5, 6, two methods for solving this kind problem is designed and algorithm is carried out

    本文組織如下,第一章對目前選擇線路的方法進行了概述,並對選線涉及的因素進行了分析;第二章給出了要解決問題的數學模型和定義,簡述了無約束條件下解決問題的方法,介紹了遺武漢理工大學工程碩士學位論文傳演算法的基本思想;第三章和第四章提出了解決兩個約束條件問題的解決方法,即啟發式演算法和遺傳演算法,並實現了本文提出的兩種演算法;第五章使用遺傳演算法對多個約束條件的選線問題進行了研究。
  11. 2. ga optimized bp neural network first, selected function for evaluating. second, used matlab toolbox to design ga ( chosen selection methods, crossover type, and mutation probability ). ga could get rid of redundant node and branch effectively from bp network, and optimized it

    ( 2 )遺傳演算法優化網路首先確定評估函數,再利用matlab提供的遺傳演算法工具箱進行演算法設計(確定選擇方法、交叉類型、變異概率等) ,剔除網路冗餘節點和分支,實現對bp網路的優化。
  12. Moreover, the influences that number and selection methods of initializing quantization vectors have over the classification ability are discussed

    本文還研究了典型的lvq演算法中,初始量化矢量個數與選取方法對lvq神經網路分類性能的影響。
  13. 4. the structure of spam filtering system based on teiresias algorithm and term selection methods used in filtering system

    4 、實驗框架設計、系統流程及實驗中採用的特徵選擇方法。
  14. Comparison of experimentation results created by different term selection methods, including pattern database processing and mutual information methods. 6. comparison and analysis with former people based on open corpus

    6 、在spamassassin公共郵件語料平臺上與前人的實驗結果對比, teiresias演算法具有較好的表現。
  15. The types and characteristics of hydraulic oil are briefly introduced, and the selection methods of hydraulic oil of automatic hydraulic ress for ceramic tiles are presented

    本文簡要介紹了液壓油的類型和性能指標,闡述了全自動液壓壓磚機液壓油的選用方法。
  16. Through the comparasion of the selection methods for the schemes of the air - conditioner heat and cool sources, the ahp method is selected for its simple and practical merit

    通過對空調冷熱源方案選擇方法的研究比較,說明層次分析法( ahp )是適合其選型的簡單而實用的決策方法。
  17. Assess first audit later system phase ii project - to provide more efficient and sophisticated selection methods for audit, investigation and tax compliance measurement

    先評后核系統第二期計劃提供更有效率及更精確功能,以揀選個案作審核、調查及衡量納稅人自願遵行稅務法例的成效。
  18. Assess first audit later system phase ii project - to provide more efficient and sophisticated selection methods for audit, investigation and tax compliance measurement. thus far, out of the 12 projects under the iss plan, 9 have been fully completed

    先評后核系統第二期計劃:提供更有效率及更精確功能,以揀選個案作審核、調查及衡量納稅人自願遵行稅務法例的成效。
  19. In samcluster system, the following cluster methods including hierarchical cluster analysis. k - means, and self - organizing map ( som ) and the feature selection methods based on coefficient of variation ( cv ) and simple t - test were integrated. to evaluate the performance of the samcluster system, the samcluster was applied to four expression datasets colon, leukemia72

    在samcluster系統中,整合了下列聚類演算法:譜系聚類、 k -平均值聚類和自組圖聚類與變異系數計算和t -檢驗等基因變量選擇方法,並提出了一致的樣本分型概念,通過對四個基因表達譜的數據集colon 、 leukemia72 、 leukemia38和ovarian的測試,結果表明:誤判的樣本數分別為5 、 1 、 0和0個,因此,基因水平的樣本分型與樣本的臨床分型高度一致。
  20. Based on analyzing on advantages and shortcomings, several different heating rang and science selection methods are expounded

    闡述了幾種不同的採暖系統適用范圍,通過利弊分析進行科學的選擇。
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