data quality 中文意思是什麼

data quality 解釋
數據質量
  • 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...
  • quality : n 1 質，質量；性質，特質；品質，品位。2 優質，美質，優點。3 才能，能力，技能，素養。4 品種。5 身...
  1. In the early 1980s, i published an article in datamation magazine titled " synchronizing data with reality. " the gist of the article was that data quality is a function of use, not capture and storage

    在二十世紀八十年代，我發表了一篇有關自動化資料管理的文章"實際的同步數據"文章的意思是說數據的質量是使用功能，不是捕捉與存儲。
  2. This article canvass the status quo of the archive ' s automatization administration and the develop status of data mining, and discusses how to combine the data mining technology with the archive work from data cleaning means, data mining arithmetic, and data storage etc. and this article put forword a data mining syst em design idea. this article ' s structure is : first, in allusion to the archive data status quo, the pretreatment work of archive data that include data quality evaluation, data cleaning and data commut - ation process is bringed forword ; second, in the process of realizating data mining, the article discusses conception description, association rule, class three familiar means of applicating data mining, also put inforword the concrete arithmetic and the program design chart, and discusses the range and the foreground of all kinds of arithmetic when they are applicated in the archive ; third, the base of so you say, this article also discusses the importance of the archice applicate data storage and the means of realizing it ; last, the article discusses seval important problem of realizing an archive data mining system from data, diversity, arithmetic multiformity, mining result variety and the data pretreatment visibility, mining object descriptive visibility, mining process visibility, mining result visibil ity, user demand description and problem defining etc aspect. the article ' s core is how to import data mining technology in the archive work

    本文評述了檔案自動化管理現狀和數據挖掘技術的發展狀況，從數據清洗方法、數據挖掘演算法、數據倉庫的建立等方面論述了如何將數據挖掘技術與檔案工作相結合的具體思路，並提出了一個數據挖掘系統的設計思想。文章首先，針對檔案數據的現狀，提出了應對檔案數據進行預處理工作，包括數據質量評估、數據清理、數據變換和歸約等過程；其次，在具體實現數據挖掘過程中，本文結合檔案數據的特點探討了概念描述、關聯規則、分類等三種常見挖掘形式的實現方法，提出了具體的實現演算法和程序設計框圖，並論述了各種演算法在檔案工作中的應用范圍及前景；第三，在上述基礎上，又論述數據倉庫在檔案數據挖掘中的重要性並提出了實現一個檔案數據倉庫的方法；最後，從處理數據的多樣性、演算法的多樣性、挖掘結果的多樣性、數據預處理可視化、挖掘對象描述的可視化、挖掘過程可視化、結果顯示可視化、用戶需求的描述及問題定義等幾方面討論了實現一個檔案數據挖掘系統的幾個重點問題。全文以探討如何將數據挖掘技術引入到具體的檔案工作實踐中為核心。
  3. How can data quality be quantified in the data warehouse

    如何來量化數據倉庫中的數據質量？
  4. What are the essential deliverables of the data quality portion of etl

    Etl項目中的數據質量部分核心的交付物有那些？
  5. Mudlogging data quality control procedure of hydrocarbon explortory well

    油氣探井錄井資料質量控制規范
  6. Spatial data quality control of gis and fuzzy information processing

    用模糊信息優化處理方法提高模擬數據有效性
  7. In this text, according to south china sea ( scs ) hydrology investigation data, including the nansen data, bt and ctd data, thermocline distribution of scs and its characteristics have been studied. at same time, with the data of sun " s thermal radiation, air temperature, and other weather data the ocean thermocline has been calculated. the research involves the following aspects : large - scale data processing method ; data quality control ; thermocline identification and statistics method ; thermocline map ; thermocline influence factors of scs ; thermocline results comparison using nansen data and bt data ; thermocline forecast

    研究涉及到以下幾個方面：大規模資料的處理方法、質量控制；溫躍層的計算機識別、溫躍層的統計分類方法；南海溫躍層三項示性特徵圖的繪制；南海溫度躍層的影響因素、南海溫度躍層的分佈狀況；南森資料與bt資料計算南海溫躍層的結果比較；海洋上層溫度結構模式及計算等。
  8. The management system of seismic data quality for stations

    臺站測震觀測資料質量管理系統
  9. Abstract : in the process of establishing information systam of urban planning and survey, the control measure of data quality, which combines the picture with data file, are applied, and therefore data basis of survey information is ensured to be correct, true and high - efficient

    文摘:在建立「廣州市城市勘測信息系統」的過程中，採取了圖面對照和數據文件檢查相結合的數據質量控制措施，從而保證了該系統具有一個正確、可靠、高效的勘測信息數據基礎。
  10. In the light of field features in desertification areas, the data quality and band combination of different bands are assessed, the indicators, principles and methods for data assessment and band option are put forward to, and optional band combination for desertification monitoring is determined primarily. the data pre - treatment model for desertification monitoring is developed after studying the pre - treatment algorithm of restoration and rebuilding of hyperspectral resolution data. the spectral features and variation rules of different objects in experimental areas are understood and analyzed

    針對荒漠化地區的地物特徵，對高光譜數據不同波段的數據質量、波段組合進行定性和定量的評價，提出用於數據評價、波段選擇的指標、原則和方法；初步確定一個適用於荒漠化監測的優化波段組合，建立適合於荒漠化監測的數據預處理模式；初步分析、掌握研究區內各類地物的光譜特性及變異規律；針對荒漠化地區特點對多種分類方法進行探討分析；建立荒漠化監測主要評價因子的定量反演模型。
  11. Resulting from researches and experience accumulated in mbss practice for years, the author suggested a precision estimation model of depth and position for the acceptance of mbss systems, and presented further a stochastic model of double observation for data quality estimation. these models could be introduced to the designed national mbss acceptance standards

    本文根據國際海道測量標準提出了多波束測深系統的水深和位置精度的評估模型，並提出了一種雙觀測法統計模型對測量數據的質量進行評估，其研究成果可以為建立我國多波束測深規范提供參考。
  12. A multimedia proxy server model is proposed based on the layer - encoding model. the server model makes the server ' s cache be used effectively and can adapt the changing of network bandwidth. in the server model, the data quality of a program stored in the server ' s cache, is directly related to the requesting frequency and requested bandwidth of the program

    本文提出了一套基於分層編碼模型的多媒體代理服務器模型，該模型能自動適應國防科學技術大學研究生院學位論文工nternet中的帶寬變化，充分利用代理服務器的cache空間，並使cache中緩存的多媒體數據質量與其點播頻率和點播帶寬成正比。
  13. This paper discusses how to use exploratory data analysis, specialy stem - and - leaf diagram, to monitor economic statistical data quality

    摘要本文就探索性數據分析方法特別是莖葉圖法如何應用於統計匯總數據質量控制進行了探討。
  14. This paper analyzes the misunderstanding part in computer cataloguing which applying the principles of cataloguing objectively, points out the effect on data quality caused by different understanding of cataloguing objectively, and discusses the re - comprehension of the principles of cataloguing objectively at last

    摘要論文從三個方面分析了客觀著錄原則在計算機編目中的誤區，並指出了由於對客觀著錄的不同理解而對數據質量產生的影響，最後討論了對客觀著錄原則的重新認識。
  15. Study application methods of the multi - sources data in map production, including sort of sources, data collection, and data processing, in order to updating the map and spatial data in one platform. put forward the new sort of spatial data error based on production. the artificial operation error is the main affection part on spatial data quality

    在地圖內容增加和修改時，屬性信息和符號化圖形始終一同變化，保證了在地圖生產的同時又完成空間數據生產或更新，這成為一體化生產模式的第二個關鍵；對地圖生產中的多源數據利用作了較為全面的研究，包括資料分類、數據獲取方法和數據處理方法。
  16. For bulk materials, non - normal distributions are generally found after routine plotting of histograms of process data. quality indices should not be computed because the values obtained may be misleading

    對于散裝材料，在繪制常規的過程數據直方圖之後，如發現呈非正態分佈，由於所獲得的值可能引起誤導，所以不應計算質量指數。
  17. Data quality control of multimedia electronic atlas

    多媒體電子地圖集中數據質量控制研究
  18. Map digitizing data quality control method

    地圖數字化數據質量控制方法
  19. Estimating framework of data quality of imf and its enlightenment

    的數據質量評估框架及啟示
  20. Assurance method of cad cam data quality

    Cad cam數據質量保證方法
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