extraction data 中文意思是什麼

extraction data 解釋
提取數據
  • extraction : n. 1. 抽出,拔出。2. 【化學】提取(法);萃取(法);回收物,提出物;精煉。3. 精選,摘要。4. 血統,家世,出身。5. 【數學】開方,求根。
  • 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. On the basis of having refered larg number of abroad test - well data and having investigated same local test - well, this dissertation have designed the drill and petroleum extraction tools test - well whole scheme to fit the well drill and petroleum extraction busywork characteristic and the demand of technique store for the dagang oil - field

    本文是在進行了大量的國外試驗井資料查閱及國內試驗井調研的基礎上,根據大港油田鉆采作業的特點和技術儲備的要求進行了鉆采工具試驗井總體方案的設計。
  2. Computer drawing of some important technological data in countercurrent extraction operation of immiscible systems

    互不溶體系逆流萃取過程中的幾個重要工藝數據的計算機圖解
  3. Based on testing data in worksite and engineering practice, the strata damage movement characteristics, rock properties of weathered zone and qualitative and quantitative analysis of the mechanism of coal layer safety extraction in efflorescent oxygenized belts were discussed

    摘要根據現場觀測和工程實踐,論述了風氧化帶內煤層開采時,覆巖破壞移動特徵,風化帶巖石屬性和風氧化帶內煤層安全開采機理的定性、定量分析。
  4. Gathering fuzzy technique and model - identifying technique to processing research, fuzzy model - identifying technique, a intersecting science, has been come out, which has become hoto in this thesis, based on deeply researching the fuzzy unit - identifying and complete analysis on data of measuring well of the chandqing wushenqi district, the method of constructing self - adapting multi - dimension non - liner subjection degree function has been created without precedento based on the extraction of routine measuring well character parameters, and for adopting self - adapting method to carry through character compression, the model has been improved the performance and enhanced the convergence speed and sorted precision of the algorithm o the relation of measuring well information and the oiliness & gassiness of sandstones is fuzzy ? in the thesis, the law of max subjection degree has been studied and improved, and proved preferable effect in the practical application

    論文在提取一些常規測井特徵參數的基礎上,採用自適應方法對各變量多項式進行優選,減少了特徵參數間的相關性,突出了類別間的差異性,從而優化了模式的質量,提高了分類的精度。測井信息和砂體的儲集性之間的關系是帶有模糊性的,論文對模糊「最大隸屬原則」進行了研究和改進,並在實際應用中取得了較好的效果。論文成功研製了「自適應」的演算法和軟體? ?即通過對正確回判率的比較,然後對參數進行調節的辦法,可將模式「訓練」到最佳狀態。
  5. Since the problem of feature extraction from 2 - d radar data can be approached as a parametric modeling and parameter estimation problem, the 2 - d type - discriminated geometric theory of diffraction based ( td - gtd ) model that discriminate between the localized and distributed scattering centers of the target is presented

    在對目標散射中心的建模與參數估計中,提出採用更貼近散射機理的、特徵含量更為豐富的二維散射中心模型?區分局域性與展布式散射中心類型的幾何繞射理論( td - gtd )模型。
  6. The paper is mainly based on geography, ecology, sight ecology, region location theory and system theory. by interpreting the mss remote sensing image of 1970s and the tm remote sensing image of 1980s and the end of 1990s in keerqin sandlot based on background database and expert information, we have achieved the three periods vector data of land desertification of the research area, then we have disposed the data property by using the powerful spatial analysis function of arc / info and achieved the information extraction and analysis supported by arcview and erdas imagine. thus the rule of temporal and spatial variation of land desertification in keerqin sandlot is researched and the blueprint and countermeasures of the prevention and treatment of land desertification in keerqin sandlot are put forward

    本研究主要以地理學、生態學、景觀生態學、區位論和系統論為主要理論支持,通過對科爾沁地區20世紀70年代的mss遙感影像、 20世紀80年代和90年代末tm遙感影像進行基於背景數據庫和專家知識的解譯,獲得科爾沁研究區土地沙漠化的三期矢量數據,利用arc / info軟體強大的空間分析功能對屬性進行處理,並在arcview 、 erdasimagine軟體的支持下進行信息提取與分析,研究了科爾沁沙地土地沙漠化時空變化的規律,提出了科爾沁沙地土地沙漠化防治的構想與對策。
  7. In the implementation of data classifier, we describe extraction and management of conceptual hierarchy for data, also design an automatic extraction algorithm for numeric data. in this section, we still provide the two algorithms of concept - based attribute - oriented induction and evaluating classification scheme and the visualization of classification rule. finally, the data classifier is tested in databas the results show that it is practical and its performance meet the requirement of designing

    然後,在數據分類器的實現中,論述了數據的概念層次提取和管理,並對數值型數據給出了一個自動提取概念層次演算法;同時給出了基於面向屬性歸納的分類演算法、分類模式的評價演算法和分類規則的可視化方法。
  8. Data mining is an important research subject in the field of information technology. it means a process of nontrivial extraction of implicit, previously unknown and potentially useful information from data in databases or datawarehouses. it involves such subject areas as database, artificial intelligence, machine learning and statistics. classification analysis is an important data mining problem

    數據挖掘( datamining )是信息處理技術研究領域的一項重要課題。它是指從大型數據庫或數據倉庫中提取隱含的、未知的、非平凡的以及有潛在應用價值的信息或模式的過程。
  9. In the meantime, the data of geodetic measurement, geological investigation and test are also analyzed, and the analytic results show that the local motion of fushun segment on hunhe fault is caused by coal extraction

    同時,對大地測量結果、地質勘察及試驗結果進行了討論,結果表明:煤田開采誘發了渾河斷裂撫順段的局部活動。
  10. This paper used standard xslt and xpath, exploiting their powers of data location and conversion, to solve the key problem : writing extraction rules

    利用xslt和xpath技術在數據定位和轉換方面的優勢,解決信息提取中的關鍵問題:編寫提取規則。
  11. C any use in connection with the shipping related systems of automated inquiry devices, robots, or repetitive data - gathering and extraction tools, routines, scripts or other mechanisms with similar functionality is expressly prohibited

    C .明示禁止與運輸有關系統合併使用自動查詢儀器機器人重復資料收集及提取工具程式腳本或其他具有類似功能的機制。
  12. Any use in connection with the shipping related systems of automated inquiry devices, robots, or repetitive data - gathering and extraction tools, routines, scripts or other mechanisms with similar functionality is expressly prohibited

    使用與運輸相關系統有關的任何自動問詢設施、機器人或重復數據收集及提取工具、路徑、腳本或其它具有類似功能的機制,均予以明示禁止。
  13. Any use in connection with the despatch - related systems of automated inquiry devices, robots, or repetitive data - gathering and extraction tools, routines, scripts or other mechanisms with similar functionality, is expressly prohibited

    使用與運輸相關系統有關的任何自動問詢設施、機器人或重復數據收集及提取工具、程序、腳本或其它具有類似功能的機制,均予以明示禁止。
  14. According to a series of experimental data, the effect of following factors on the temperature in the ultra - low temperature box and cop are analyzed : the mixture composition, the pressure ratio and the return fluid extraction ratio of the rectifying column, the refrigeration capacity and the flow rate through throttle valve

    並根據一系列實驗結果,分析了工質配比、循環壓比及精餾柱迴流液的抽取率、加熱量和節流元件對低溫箱內溫度和系統cop的影響,為今後的進一步研究指明了方向。
  15. Therefore, a study of incremental data mining algorithm is urgently needed. incremental data mining only modifies rule sets when database is updated, which takes advantage of previous calculation result and prevents knowledge extraction from the very beginning

    把增量演算法與數據庫的更新結合在一起,漸增地進行知識的更新、修正和加強先前業已發現的知識,這樣可以不必重新挖掘全部數據。
  16. As a novel tool for knowledge extraction, the rough set theory can supply reliable data to maintenance technicians for rapid and effective fault diagnosis by the " reduction " of information system and extracting a set of minimal diagnostic conditions in the fault diagnosis system

    應用粗糙集理論挖掘工具,對故障信息系統「約簡」 ,在故障診斷系統中提取最小診斷條件集,可為設備維護人員提供快捷、有效的診斷依據。
  17. Extraction of building ' s feature from laser scanning data

    從激光掃描數據中進行建築物特徵提取研究
  18. Data extraction methodology of molten pool front - side geometrical parameters and back - bead width

    焊接熔池正面幾何參數和背面熔寬的數據提取方法
  19. The main steps are extracting and analyzing different types of attributes, preprocessing the extracted attributes, rejecting attribute anomalous values and filtering, seeking and selecting the sensitive attributes combined with drilling and oil extraction data, descending the optimal seismic attributes through k - l changes, and using the synthetic analysis technology with linearity and nonlinearity on reservoir prediction

    其主要步驟為:不同種類的屬性提取和分析;屬性的預處理,即剔除異常值並進行濾波等處理;結合鉆井、採油資料尋找和篩選敏感屬性;利用k - l變換來對優選出的地震屬性進行降維處理;利用線性、非線性等綜合分析技術進行儲層預測。
  20. Method allows us to merge the data we obtained in a current extraction with an archive file of past extraction data

    方法允許我們把在當前抽取中獲得的數據合併到包含以前抽取數據的檔案文件中。
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