missing data 中文意思是什麼

missing data 解釋
漏失數據
  • missing : adj 失去的,不見了的,下落不明的,失蹤的。 killed wounded or missing 死傷或失蹤者。 the missing l...
  • data : n 1 資料,材料〈此詞系 datum 的復數。但 datum 罕用,一般即以 data 作為集合詞,在口語中往往用單數...
  1. Imputation adjustment method for missing data

    缺失數據的插補調整
  2. In our optimization, the visible points and the missing data are treated uniformly by adding different weights. experiments demonstrate that the algorithm is both effective and accurate

    該演算法通過引入加權矩陣,將可見點和被遮擋點同等處理,提高了數據的一致性。
  3. To efficiently resolve the problem of missing data in cooperative filter algorithm ( instead of simply using defaults ), a new approach based on principal component analysis and fuzzy clustering was proposed

    摘要為了高效地解決協同過濾演算法中的遺漏值問題,而不是簡單地用預設值加以代替,提出了一種新的、在協同過濾中的遺漏值處理方法。
  4. Estimation and test for two special exponential populations with partially missing data

    部分缺失數據兩個特殊指數總體的估計和檢驗
  5. Asymptotic property of estimated with locally linear regression from missing data at random

    缺失數據下局部線性回歸估計的漸近性質
  6. The present paper deals with the asymptotic properties of estimation and likelihood ratio test for - two exponential populations with partially missing data

    摘要討論部分缺失數據兩指數總體的參數估計和關于總體相同的似然比檢驗。
  7. ( 2 ) the point estimation and interval estimation of parameters under type - censored case and the point estimation of parameters based on the missing data and grouped data are obtained, respectively

    ( 2 )定時截尾場合下參數的點估計和區間估計以及缺失數據和分組型數據埸合下參數的點估計。
  8. In this paper, a missing data rotative reconstruction algorithms based on rough theory is proposed, and the complexity of the algorithms is analyzed, finally a missing data reconstruction experiment with a typical dataset is conducted

    摘要提出了一種基於粗糙集理論的缺失數據循環搜索重建演算法,分析了演算法的復雜性,並選擇一個典型數據集進行了缺失數據重建的實驗。
  9. The procedures for data processing and supplements of missing data are discussed. the skeletal and flesh subsystems and their geometric representations are established parametrically, which have functions of real - time manipulations and realistic appearance of human models

    以參數化方法建立了人體模型骨骼體系和體表體系及其幾何表達方法,對整個脊柱、鎖關節和肩關節等處作了較復雜的建模,併兼顧了人體模型的實時操縱性和外觀真實性。
  10. ( 4 ) the theory and methods of wavelet analysis are introduced to the observation data analysis for dam safety, and the methods for detecting outliers, abstracting trend component, and denoising and detecting missing data by use of wavelet is developed. examples show that the methods are effective

    ( 4 )將小波分析理論及方法引入大壩安全監測資料分析中,提出了利用小波分析檢測異常值、提取趨勢分量、降低噪聲、檢測缺失值的方法,通過實例驗證了小波分析方法的有效性。
  11. The center, working mainly from paper records gathered from the university of california medical centers, according to medicare, could take months to collect a missing data point, such as blood - test results, both medicare and dmhc found

    聯邦醫療與補助中心和加州醫療衛生部門均已發現該院主要從事加州醫療中心的文字紀錄工作,而收集一項缺失的數據如血液檢測結果竟需要幾個月的時間。
  12. Any site was subtracted of analysis errors from the raingauge network and the influence of the missing data on estimating average rainfall is evaluated

    而重覆法則用以評估雨量測站對平均雨量推估之影響程度。
  13. Qr code is a kind of 2d matrix barcode. it has high density, great capacity that will influent coding of 2d - barcode. a rs code is cyclic symbol error - correcting code, which can correct lost or missing data for damaged symbols

    Qrcode是一種矩陣二維碼,具有信息密度大、容量高的優點,因此,譯碼時受噪聲的干擾大,採用糾錯能力比較強的非二進制bch碼中的一類? rs碼進行編碼,可以有效地抗除干擾進行糾錯。
  14. Row updates are visible, and deletes appear as missing data

    行更新是可見的,而刪除則顯示為丟失數據。
  15. Research on learning bayesian networks structure with missing data

    在非時齊馬氏決策過程中的動態貝葉斯網路研究
  16. Missing data recovery

    丟失的數據恢復。
  17. With only new or missing data downloaded : thus reducing the transfer heavily

    更新,只下載新的或者缺少的數據:從而減少數據傳送量
  18. 4. a new global optimization algorithm with missing data is proposed

    提出了一種適用於存在丟失數據( missingdata )的全局優化演算法。
  19. Row updates are visible, and deletes appear as transient missing data in the current fetch buffer

    行更新是可見的,刪除則表現為在當前的提取緩沖區內暫時丟失數據。
  20. Tail log backups capture the tail of the log even if the database is offline, damaged, or missing data files

    尾日誌備份可捕獲日誌尾部,即使數據庫離線、損壞或缺少數據文件。
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