空數據集 的英文怎麼說

中文拼音 [kōngshǔjùjí]
空數據集 英文
null data set
  • 空 : 空Ⅰ形容詞（不包含什麼; 裏面沒有東西或沒有內容; 不切實際的） empty; hollow; void Ⅱ名詞1 （天空） s...
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 據 : 據Ⅰ動詞1 （占據） occupy; seize 2 （憑借; 依靠） rely on; depend on Ⅱ介詞（按照; 依據） according...
  • 集 : gatherassemblecollect
  • 數據 : data; record; information
  1. Sequentially, the author discussed the technologies of medical image 3d visualization according to the clinical applications. with the development of computer, 3d visualization and computer graphics, the 3d visualization of medical images has progressed from fourier transform and convolve inverse projection to mpr ( multi - planar reformation, mpr ) and mtp ( maximum intensity projection, mtp ), nowadays, the real 3d reconstruction method, surface and volume rendering has risen. the image registering, image segmentation, pixel data set construction and 3d special interpolation are the key technologies in medical images 3d reconstruction

    隨著計算機技術、三維可視化理論和計算機圖形學的發展，醫學圖像的三維可視化技術也從傅立葉變換、卷積反投影等基本圖像處理演算法，發展到真正的三維重建演算法：面繪制和體繪制；醫學圖像的三維可視化技術的應用也從三維醫學成像發展到虛擬內窺鏡，以及今天的虛擬可視化人體研究；而圖像的配準、圖像分割、體數據集的構建、三維空間插值則是醫學圖像三維可視化實現過程中的關鍵技術環節。
  2. Spatial data - sets for geographical referencing - specification for a street gazetteer

    地理定位用空間數據集.街道地名索引規范
  3. Spatial data - sets for geographical referencing - specification for a land and property gazetteer

    地理定位用空間數據集.地產地名索引規范
  4. Study on gis space multi - source data integration mode

    空間多源數據集成模式探討
  5. In mss, an attribute of a data set that keeps the data set on one or more staging drives until the data set is released by the user regardless of the length of time or the demands

    在海量存儲系統（ mss ）中，數據集的一種屬性，將該數據保存在登臺驅動器上，直到用戶釋放該數據集為止，而不考慮它使用的時間和佔用的空間。
  6. The resolving scheme on the data centralized backup in the library of nanjing university of aeronautics and astronautics

    南京航空航天大學圖書館數據集中備份解決方案
  7. Because of the huge quantity and high complexity of the original data set, data mining needs more and more time and memory to deal with these data sets. it is not accuracy in limited resource. based on the clustering algorithms analysis, this paper selects a cluster algorithm with low complexity to deal with huge quantity dataset

    由於數據集中數據的增大和數據復雜性的提高，數據挖掘演算法無論是從演算法運算的時間上，還是從演算法本身所需要的存儲空間上都急劇的膨脹，使得在現有資源下很難實現數據集的最終聚類。
  8. By classifying the original spatial data products in our market, and by referencing the design pattern of pipelining mode in industry, i brought out a universal model for producing spatial datasets, and also discussed the main content of this model

    因此，筆者在對目前市場上的空間源數據產品進行了分類后，以工業流水線生產模式的設計思路為藍本，提出了一個空間數據集生產流程的通用模型，並對該模型進行了論述。
  9. The probabilities of correct identification are combined across multiple peptide searches using a function that returns the maximum probability from consensus identifications, and penalizes non - consensual identifications

    肽段的正確或者錯誤鑒定都認為是肽段空間中的隨隨機事件，與一些參數相關，例如蛋白質長度，蛋白質的估計濃度，數據庫大小，數據集中鑒定的肽段數目。
  10. As analysis of data shows, this algorithm can find the outliers in high - dimensional space effectively

    數據分析表明，該演算法能有效地發現高維空間數據集中的離群點。
  11. The research of the eco - environment information system based on webgis will help to establish a dynamic monitoring system and provide a feasible scheme for eco - environment information management and decision support. in this paper, based on the internet networklized development technologies, aimed at networklized management of eco - environment, such technologies as the multi - scale, multi - resolution rate data collection and integration, document database, spatial database, comgis development, and " 3s " were used. the main results are listed as the following : 1

    本研究在「數字北京」框架下，基於internet網路開發技術，以生態環境信息網路化管理為目標，綜合運用多尺度多解析度數據集成與綜合、文檔數據庫、空間數據庫、組件gis開發、 「 3s 」 （ gps 、 gis 、 rs ）集成等技術，以標準化數據規范長期積累的多學科、多尺度、多類型的信息資料，以網路化方式服務于全市乃至全國的各種研究，向國家決策部門和社會提供信息服務。
  12. The main task of this paper concentrates on such parts as calibration of measurement sensor, high speed and accuracy image collection and processing, data fusion of different angle of view, visualization of measuring results. to accomplish sensor calibration, a pinhole model of the camera is employed and an equation of a light plane is setup. parameters such as the m array of the pinhole model and the normal vector of the light plane arc acquired through experiment. in image processing, we adopt the template - changing parallel thinning method to improve processing speed and accuracy

    主要研究了攝像機針孔模型的建立及測量傳感器的標定；圖像的快速高精度的採集和處理，在圖像處理中採用多幀平均演算法，很好地解決了速度和精度之間的矛盾制約；根據旋動理論建立空間坐標變換數學模型，進而建立其不同視角下的測量數據融合演算法，生成完整的物體三維數據集合；在vc平臺下編寫三維顯示軟體模塊，完成三維測量結果的可視化，實現了三維物體的任意角度的觀察、任意倍數的放大和縮小、任意方向平移及動畫效果。
  13. This system presents us various kinds of user interfaces ( such as thin - client ui ), further more, to facilitate further research and provide a scientific foundation to ensure flight safety and daily monitor, other extended interfaces ( including network interface, data analysis interface, decode interface and etc ), are also provided by the system

    該系統由數據採集、譯碼、實時數據處理、實時監控模擬再現等模塊組成，系統還提供用戶介面、網路介面，數據分析介面，譯碼擴展介面等。該系統可以應用於航空公司機務維修等部門，結合地空數據鏈系統，為保障飛機飛行安全以及日常監控提供科學的依據，同時也為飛機油耗優化、技術評估等提供數據支持。
  14. Spatial data is in the core of spatial information systems, thus, it is very important to study the spatial data integration techniques in service oriented architecture

    空間數據是空間信息系統的核心資源，對面向服務體系結構下的空間數據集成技術展開研究具有重要意義。
  15. ( 1 ) in the case of short data set, to select embedding space parameters as fast and exact as possible, the improved across displacement method for selecting time delay and the relative gain ratio of false neighbors

    （ 1 ）在短數據集情況下，為了快速、合理地選擇嵌入空間參數，提出了延遲時間選擇的交叉位移改進法和嵌入維數選擇的偽近鄰距離統計增長法，其特點是速度快、重復性好。
  16. Then the thesis further analyses some core techniques including the system of database, data warehouse and data mining and so on, and presents the frame of function of bank crm. the thesis puts its emphasis on the research on the data preprocessing of data warehouse, data copying, data cleansing, data integration and quality verifying included. finally the thesis discusses the key technology of data warehouse in bank crm - the cleansing of data of customers, and presents some methods of cleansing aiming at noisy values, missing values, conflicting values and duplicated values

    本文在充分分析銀行crm的需求的基礎上，提出了基於數據倉庫的銀行crm系統的體系結構，並進一步分析了該體系結構中客戶數據庫系統、數據倉庫、數據挖掘等核心技術組件的內涵，給出了銀行crm系統的功能構架；重點研究了銀行業務系統多年積累的客戶數據向數據倉庫遷移的預處理方法和過程，其過程包括數據復制、數據清洗轉換、數據集成、質量檢驗和數據裝載；最後討論了銀行crm系統應用數據倉庫的關鍵技術：客戶數據清洗，給出了針對噪聲數據、空缺數據、不一致數據和重復數據的清洗方法。
  17. Experiments show that fpmine runs two times as fast as the most recently proposed algorithm fp - growth and saves half the memory ; moreover, our algorithm has a quite good time and space scalability with the number of transactions, and has an excellent performance in dense database mining as well ; spf has excellent time and space efficiency ; fpmine - spf algorithm has a far taster speed in association rules mining than the widely used apriori algorithm and has wonderful scalability. association rules mining always generates too many rules, which makes ii difficult to pick the valuable rules where from

    實驗表明，在相同數據集上，與fp - growth演算法相比，演算法fpmine的挖掘速度提高了一倍以上，而所需的存儲空間減少了一半；隨著數據庫規模的增大，演算法fpmine具有很好的可伸縮性；對于稠密數據集，本文演算法也具有良好的性能； spf演算法具有極好的時空效率； fpmine - spf演算法挖掘關聯規則的速度遠快于較長期以來廣泛使用的apriori演算法，並有相當好的可伸縮性。
  18. Spatial data is the key of gis functionality and data ' s collection, integration, analysis and representation of gis open the full process of spatial data. it compares some kinds of spatial data model of gis and points that more gis adopt vector data model as the main data model with people ' s improving requests to contents that data represent. multi - source spatial data enrich the representing ability of gis, the modules of multi - source data integration are analyzed and data integrati on in oil and gal field is studied

    空間數據是gis功能的核心， gis的數據採集、集成、分析和表現展現了gis數據使用的全過程，比較gis的幾種空間數據模型，指出人們對數據所能表達的內容的要求增高，更多的地理信息系統採用矢量數據模型作為其主要數據模型；多源數據豐富了gis的表現能力，分析多源空間數據集成的模式，研究油氣田中的數據集成。
  19. In the 10th european conference on machine learning, springer verlag, heidelberg, de, 1998, pp. 137 - 142

    因此，低維空間的維數就等於數據集的類別數。
  20. In order to get the portrayal information of space, time and attribute of geographic phenomena, implement unified storage and management of spatiotemporal data, retrieve these data according to variant requirement, and accomplish spatial, temporal and spatiotemporal analysis, developing spatiotemporal modeling technology that can integrate spatiotemporal data is becoming a highlighted research direction in gis

    為了獲得對地理現象的空間、時間、及屬性的完整描述信息，實現時空數據的統一存儲、管理，並按不同需求提取，完成時序、空間和時空等多種分析，發展具有時空數據集成能力的時空建模技術已成為當前gis領域的一個重要研究方向。
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