outlier 中文意思是什麼

outlier 解釋
n. 名詞 1. 不住在工作地點的人,在工作地點外另有住宅的人。
2. 離開本體的東西,分離物;【地質學;地理學】老圍層;外露層(opp. inlier)。
3. 門外漢;局外人。

  1. Research result shows that incorrectness data cleaning method based on outlier detection can detect incorrectness data of data source effectively

    研究表明:基於孤立點檢測的錯誤數據清理方法能有效地檢測數據源中的錯誤數據。
  2. Aiming at incorrectness data appeared in data source, the importance of outlier detection method in data cleaning is analyzed, and an incorrectness data cleaning method based on outlier detection is proposed

    摘要針對數據源中出現的錯誤數據,分析了孤立點檢測方法在數據清理中的重要性,提出了一種基於孤立點檢測的錯誤數據清理方法。
  3. Outlier detection is a very important technique in data mining. in this paper, a more practicable system on outlier mining technique in high - dimensional is presented, which uses reduction character of rough set to cut out some inessential attributes and then mines outliers in subspace of every correlation rules

    本文提出了對高維空間下離群點挖掘技術上的一個改進,即利用粗糙集的約簡特性對高維空間下的數據屬性進行約簡,通過約簡一些無關緊要的屬性來減少高維空間的維數。
  4. Rule - based outlier mining approach in categorical data

    基於規則的分類數據離群挖掘方法研究
  5. Outlier data optimal identifying and detection of based on chaotic

    基於混沌的孤立點最優識別與探測
  6. Spatial outlier model and detection algorithmwith leapingly sampling

    空間離群點的模型與跳躍取樣查找演算法
  7. The analysis to outliers normally called as outlier datamining

    對異類數據的分析處理通常就稱為異類挖掘。
  8. We discussed four common outlier tests in pls regression, included partial f test, residual plot and normal quantile plot, latent variables plot ( tit plot ), contribution plot of variables to latent variables. among these techniques, the first and second are used frequently in ordinal multiple multivariable regression

    實例一的資料來自於衛生管理研究,主要用於偏最小二乘回歸與一般最小二乘回歸之間的優劣比較,以及偏最小二乘回歸離群點檢測方法的實際運用。
  9. In astronomical coordinates ( reference mark is north latitude 43. 9 ), analyzed is the effect of azimuth angular velocity, acceleration and altitude angular velocity, acceleration etc. some formulae were given to compute all correlative quantities. with regard to the course of data processing beforehand, the thesis focuses on outliers eliminating technology because of outlier increasing acutely of high - elevation tracking ( approaches 10 - 20 % )

    在觀測坐標系中推導出確定天頂盲區理論范圍公式和滿足過天項跟蹤條件的關系式;在天文坐標系中以長春衛星觀測站(北緯43 . 9 )作為計算基準,分別討論了方位、俯仰方向的角速度、角加速度等對天頂盲區的影響,在理論分析上為解決過天頂跟蹤問題打下了基礎。
  10. The methods to evaluate design tidal elements when the data are incomplete or inconsistent are studied in this paper, taking the tidal reach where suzhou - nantong yangtze river bridge will be constructed for example. and the methods of how to distinguish outlier in different parameter estimation methods are studied

    然後以蘇通長江公路大橋橋位河段為例,重點探討了非一致資料條件下分期設計最高潮位計算、不同的參數估計方法下如何判別特大值和不完整資料條件下感潮河段水文設計值的計算方法。
  11. This dissertation focuses on the application of data fusion in two - phase flow regime identification. following is the main contribution of the dissertation. 1 ) based on quartile and first order differential, a new outlier detection algorithm is presented, experiments show that the method combining with low pass filter can remove gross error and unwanted frequency components

    本文的主要工作與創新點在於: 1 )將分位數方法與一階差分法相結合,提出了一種基於一階差分的粗差剔除方法,該方法與低通濾波器的結合可以有效去除兩相流壓力波動信號中的粗大誤差以及信號頻帶以外的頻率成分。
  12. Results show that a three - stepwise weight function correction method is effective and applicable and can be spread in other basins. it can eliminate the outlier of rainfall data and improve the accuracy of flood forecast

    計算結果表明,採用雨量觀測誤差三步權函數修正法是有效的,能準確剔除雨量資料的粗差,改善雨量資料的合理性,提高洪水預報的精度。
  13. The first incremental outlier detection algorithm inclof is presented and compared with lof algorithm. the results from a study on synthetic data sets demonstrate that the runtime of inclof is much less than lof in dynamic and high dimensional environment where high indexing structures are ineffective

    提出了一種動態環境下局部異常的增量挖掘演算法inclof ,並通過實驗和lof算摘要法進行了比較,結果表明在動態高維的環境下,當高維索引結構失效的情況下。
  14. Abstract : the sample breakdown point of a test is defined as the smallest proportion of arbitrary outlier in the sample that reverses the test decision. in this paper, wegive the sample breakdown point of a test for maximum likelihood estimate of exponential distribution parameter and analyze the asymptotically normal characteristic of the sample breakdown point

    文摘:如何量化一種統計方法對異常值的不敏感性一直是穩健統計研究的一個重要課題.檢驗的樣本崩潰點是樣本中能逆轉判決的離群值的最小比例.在研究相關文獻的基礎上,計算出指數分佈參數極大似然估計檢驗的樣本崩潰點,並分析了樣本崩潰點的漸近正態性,為量化統計方法的穩健性提供了一種新的途徑
  15. In the second chapter, the thesis introduces some primary concepts of data mining, investigates and discusses the key technology of data mining, including outlier analysis, clustering and classification. and the main algorithms of data mining, which the later chapters of this thesis refer to, are also given in detail

    第二章介紹了數據挖掘的一些基本概念,對數據挖掘的主要技術- - - -離群分析、聚類以及分類技術作了深入的研究和探討,並在此基礎上詳細地給出了本文後繼章節中所涉及到的主要數據挖掘演算法。
  16. This thesis analyzed various error resources in gps surveying and advanced appropriate correction measures ; it introduced theory and method that estimate parameter in reliability study, and then, deduced adjustment mathematic model of gps network ; based on analyzing characteristics of reliability study of gps network and outlier analysis, it carried profoundly out study on issue about reliability of gps network, deduced and summarized target of reliability of gps network, including redundant observation component of gps baseline vector and inside & outside reliability index, advanced a theory about reliability of gps network based on correlative analysis, and summarized methods that improve reliability of gps network ; it worked out a software of reliability analysis about gps observation, which made reliability analysis automatic and convenient

    論文分析了gps測量中的各種誤差來源,提出了相應的改正措施;介紹了可靠性研究中參數估計的理論和方法,進而推導出gps網平差的數學模型;在分析了gps網可靠性研究和粗差分析特點的基礎上,對gps控制網可靠性問題進行了深入的研究,推導總結出了gps網可靠性指標,包括gps基線向量的多餘觀測分量、內部可靠性和外部可靠性指標,提出了基於相關分析的gps控制網可靠性理論,總結出了提高gps控制網可靠性的措施;編制出了gps觀測數據可靠性分析軟體,使可靠性分析自動方便。
  17. Furthermore we try to get a new approach by combining data clustering and outlier detection. discuss the sampling techniques frequently used in clustering and outlier detection

    對聚類利異常檢測演算法中大量使用的采樣技術進行了討論,並提山了密度偏向的采樣技術。
  18. At the same time, several practical algorithms, included nipals and simpls, were proposed and their main s as codes were given in appendices. through comparing four techniques of outlier test with each other, we summarized their respective advantages and disadvantages of each techniques and clarify the their distinct usages

    同時,也簡要介紹了偏最小二乘回歸的四種離群點檢測方法,即偏f檢驗、殘差圖與正態分位數圖、主成份圖( t t圖) 、樣本點貢獻圖。
  19. Based on the theory of measurement and statistical estimate, this paper furnish three kinds of estimate algorithms : median estimate ( me ), 3 a confidence distance estimate ( 3 a cde ) and confidence distance estimate based on bayes ( cdebb ). the monte carlo digital simulations are applied on the me, 3 a cde and cdebb with the random normal samples & outlier samples

    論文運用測度論和估計理論,探索了可應用於引信決策的中位數估計、 「 3 」置信距離估計和基於bayes的置信距離估計三種穩健估計演算法,並結合構造的隨機正常值樣本、隨機異常值樣本,用蒙特卡羅法分別對該三種演算法進行了數字模擬驗證。
  20. Then the major registration algorithms and categories are described. the knowledge about mi and the affection of interpolation, outlier strategy and grey levels was discussed in detail. unfortunately, the mi based registration has lots of disadvantages : mi is computing expansive, the registration process is slow, and the mutual information function is generally not a smooth function but one containing many local maxima, which has a large influence on optimization

    本文對多模醫學圖像配準進行了研究,所做的主要工作有:首先介紹了多模醫學圖像配準的概念和配準過程,對目前主要的配準方法及其分類進行了歸納,詳細討論了互信息的相關知識以及插值方法、出界點處理和灰度級數目對互信息配準的影響。
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