dimensionality 中文意思是什麼

音標 [diˌmenʃə'næliti]
dimensionality 解釋
尺度線度
  1. Feature selection, as a preprocessing step to data mining, is effective in reducing dimensionality, removing irrelevant data, increasing learning accuracy, and improving result comprehensibility

    屬性選擇作為數據挖掘過程中的一個重要步驟可以有效地降低特徵維度，去除不相關屬性，提高模型準確率以及增加模型的可解釋程度。
  2. Three kinds dimensionality of criticism of knowledge dissimilation

    知識異化批判的三種維度
  3. The work of the paper mainly includes : ( 1 ) present a model for measuring the similarity between two hydrological time series. in this model, we adopt an intuitive dimensionality reduction technique for hydrological time series which is called piecewise average approximation ( paa )

    主要工作包括： （ 1 ）提出了適合水文時間序列數據特點的相似性模型，採用簡單直觀的等時間間隔序列分段平均值技術（ paa ）作為水文時間序列降維方法。
  4. We first show that the solution operator s ( t ) is lipschitz continuous, then prove the discrete solution operator s _ ( * ) = 5 ( t _ ( * ) ) satisfy the squeezing property, finally, we get the existence of the exponential attractor m. whose fractal dimensionality is finite

    第四章，研究ginzburg - landau方程在三維空間的指數吸引子的存在性。首先證明解運算元s （ t ）是lipschitz連續的，然後證明離散解運算元s _ * = s （ t _ * ）滿足擠壓性，從而得到指數吸引子m的存在性。
  5. Pattern recognition problems of large scale ( prpls ) refer to those with a feature space of high dimensionality and a data set with large amount of samples that belong to many different classes

    大規模模式識別問題特指一類特定的模式識別問題。該類問題的特點是，特徵空間維數高，樣本數量大而且所涉及的類別數目多。
  6. Adopting a randomized approach to similarity search breaks through the curse of dimensionality, achieved substantially better performance than deterministic exclusion algorithms, such as double filteration, at levels of similarity as low as 67 % ungapped identity

    將隨機方法應用於相似搜索打破了維的制約，在相似度低至67的無間隔相同度時，得到比確定性的排除演算法（如雙過濾演算法）本質上更好的性能。
  7. Thus the property occupancy is restricted in dimensionality time, scale and bound, social individual can only take finity part of the property structure. there are difference in community criterion

    因此所有權在佔有維度、佔有時間以及佔有規模和范圍都是有限的，社會個體只能享有所有權結構的有限部分。
  8. The advent of dna micro - array make it possible to perform gene diagnosis and gene treatment. gene selection is one of the major challenge of gene - chip technology, for gene diagnosis where only a gene subset is enough for diagnosis of diseases, for resolution of curse of dimensionality which occurs especially in dna microarray dataset where there are more than thousands of genes and only a few number of experiments ( sample )

    基因晶元的出現為基因診斷和基因治療提供了很好的前提和可能性，超高維空間超小樣本的基因選擇問題是基因晶元技術的挑戰性課題之一，對于解決維數發難問題和獲得診斷基因具有重要的理論和實際意義。
  9. If you do iike this. you ' il get more dimensionality

    如果你這樣，會顯得更加有立體感
  10. If you do iike this. you ' il get more dimensionality

    如果你這樣，會顯得更加有立體感
  11. 6 there is remarkable difference of learning adaptability in speciality type. it indicates : science > arts > art and re. but correspondingly the improvement is imbalance at each dimensionality and gene level

    （ 6 ）在專業類型上，存在顯著的學習適應性差異，總體上表現為理科>文科>藝體，但在各維度與因子水平上則發展相對不平衡。
  12. The presupposition about the intellectual and the paradox between the words and actions of so - called intellectual in the text indicate that the novel is worldly wise and does not surpass any aesthetical dimensionality

    其討知識分子的前設與在文本中表現出來的所謂知識分子的行止的自相矛盾昭示作品本身的世故，沒有超越維度。
  13. Firstly, to perform pca or lda on basis of such high - dimensional image vectors is a time - consuming process. secondly, the high dimensionality usually leads to singularity of the within - class covariance matrix, which is a trouble for calculation of fisher optimal discriminant vectors

    這樣就從根本上避免了在高維的圖像向量空間內構造散布矩陣並計算特徵向量的困難，大幅度地降低了特徵抽取過程所耗費的計算量。
  14. 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。
  15. Furthermore, the application of teaching theories is the composition in the certain space appearance and the logic procedure in certain time process. so it has the synchronic configuration of space dimensionality and the diachronic configuration of time dimensionality

    教學理論應用是由一定空間狀態下的構成成分和一定時間流程中的邏輯運行程序組成的，即具有空間維度的共時性結構和時間維度的歷時性結構。
  16. 2. defining the entropy space of image and entropy difference, the concept of information entropy is applied to image retrieval. some mathematical properties of entropy are studied, and similarity measurement of image entropy and corresponding algorithm is presented. these techniques can reduce the dimensionality of histogram space from n to l ( n > l ), increase the image retrieval efficiency, and improve the capability of image retrieval system

    將信息論中的信息熵概念引入圖象檢索，定義了圖象墑空間、熵差的概念，研究了圖象熵的性質，探討了基於圖象熵的相似性度量方法和實現演算法，該方法可將n維直方圖空間變為1維，提高了圖象檢索的效率，改善了圖象檢索系統的性能。
  17. Pre - testing evaluation for social function dimensionality newly added in the work ability index questionnaire

    工作能力指數法新增社會功能維度預試驗評價
  18. There are two kinds of dimensionality reduction methods, band selection and feature extraction

    降維方法主要有波段選擇和特徵提取兩大類方法。
  19. Principal component analysis ( pca ), segmented pincipal components transform ( spct ), band selection based on genetic algorithm ( ga ) and high order component are introduced here, which are all effective in for dimensionality reduction

    本文介紹了主分量分析、分段主成分變換、基於遺傳演算法和高階矩的波段選擇四種降維方法。
  20. The 2 dimensionalities are motivation dimensionality and ability dimensionality ; the 8 factors are : participation tendency ; emotion need ; domination need ; sense of relaxation ; positive listening ; flexible communication ; understand and exoteric expression

    兩個維度是動力維度和能力維度；八個因素分別是：參與傾向性、情感需要、支配需要、輕松感、積極傾聽、溝通靈活性、理解和開放的表達。
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