核心數據集 的英文怎麼說

中文拼音 [héxīnshǔjùjí]
核心數據集 英文
core data set
  • 核 : 核構詞成分。
  • 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
  • 核心 : core; kernel; kern; heart; centre; elite; nucleus
  • 數據 : data; record; information
  1. Firstly, the dissertation expatiate the develop of epu ' s software and hardware. the hardware is a data acquisition system based on the ps multiprocessor architecture

    硬體是以主從式多處理器結構為核心數據採集系統，主機和從機分別採用ti公司浮點dsp晶元7ms320c31pq和定點dsp晶元tms320f240 。
  2. This text summarises several control forms of gushing out oil pump test platform simply, and mainly proposes analog and digital control schemes of close ring adjusting speed, at the same time, gives the principles and implementation methods used in parameters control and measuring, this text introduces the asynchronous electromotor " s control process, in which, fuzzy control arithmetic is used, and the control commands are passed on by means of communication between mcu and frequency converter. there are two parts in this system. one is superior computer that is ordinary pc, the other is hypogynous at89c52. the functions of superior pc are control and display information through screen, and the functions of ats9c52 includes control, collecting, display, treatment, uploading of all parameters

    詳細介紹了應用模糊控制演算法，以變頻器通訊方式進行異步電機調速的控制過程。系統由上位機和下位機兩部分組成。上位機為普通pc機，主要實現系統控制、數據顯示等功能，另外還有數據庫瀏覽、數據列印等功能；下位機以at89c52為核心，負責所有參數的採集、處理、顯示、上傳、控制等。
  3. Modbus transducer is the key device in the system and is used to offer power supply of pressure and temperature sensor, to collect signal, to linearizate and compensate temperature, to calculate density, volume and mass, to transmit data to modbus network, and display the data. so the modbus transducer is a multi - parament measurement, intelligent control device which can manage multi - signal

    變送器是系統的核心設備，其作用是為油罐溫度、壓力、液位、可燃氣濃度等傳感器供電，採集傳感器信號並進行線性化、溫度補償等處理，完成密度、體積和質量等參數計算，將數據輸出到modbus現場總線測控網路，根據需要現場顯示計測量參數。
  4. There is a distinction to be made between the document standards, core components, ontological and taxonomical efforts underway as a result of the wide ranging integration and application collaboration activities on the net : the udef seeks only to be an attribute in the data element

    網路上已經進行了廣泛的集成與應用程序協作的工作，因此我們需要明確目前正在進行的文檔標準、核心組件、本體論和分類學工作相互之間有什麼區別。 udef只是尋求成為數據元素中的屬性。
  5. We put our emphasis on the design of the core service function enterprise data integration of regional networked manufacture system, and present a xml - based enterprise data integration system ( edis ), then discuss its key implementation technologies

    重點對區域網路化製造系統的核心服務功能企業數據集成進行設計，提出基於xml的企業數據集成系統edis ，對其實現的關鍵技術進行研究和探討。
  6. A popular solution toimprove the speed and scalability of the association rule mining is todo the algorithm on a random sample instead of the entire database. buthow to effectively define and efficiently estimate the degree of errorwith respect to the outcome of the algorithm, and how to determine the samplesize needed are entangling researches until now. in this paper, an effective and efficient algorithm is given based on the pac probably approximate correct learning theory to measure and estimatesample error

    關聯規則挖掘作為數據挖掘的核心任務之一，由於其任務本身的復雜性通常需要多次整個掃描數據庫才能完成挖掘任務且頻繁模式可能產生組合爆炸，使得從原始的大規模數據集上抽取一部分樣本，在其上尋找用戶感興趣的近似規則成為目前提高演算法效率和可擴展性的一種簡單有效的現實可行方法之一。
  7. The key issue of the study is to solve the effective exhaustion item type of the small - scale original numerator and sparse data set, so it can make analysis on all the possibilities of the containing type

    研究的核心問題是解決對小規模原子項和稀疏數據集進行有效的窮舉項類型，從而進行所有蘊涵式可能性的分析。
  8. 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。
  9. Industrial automation systems and integration - product data representation and exchange - part 214 : application protocol : core data for automotive mechanical design processes

    工業自動化系統和集成.產品數據的表示和交換.第214部分:應用協議:汽車機械設計工藝用核心數據
  10. 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。
  11. 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。
  12. In order to reach the requirement of applying for the multi - objective and multi - parameter measuring, we adopt the distributing computer controlling system which the at89c52 single chip was used as core in the system, also the circuit of signal conditioning and data acquisition and processing are all integrated in the system. we use nixie tube to fullfill the displaying function and adopt high - capacity memory to record the data of production process

    同時為適應工廠要求對多目標、多參數進行監測的要求，採用了分散式計算機控制系統，該系統以at89c52單片機為核心，內部集成了信號調理、數據採集與處理、顯示等電路並擴展了大容量存儲器以保存最近幾次生產過程的檢測數據，同時還採用了rs485網路總線技術可以方便的將數據傳輸給上位控制中心。
  13. An intelligent interface with the ability of running internal model is used to finish the tasks of network communication and resou rce management, therefore, the kernel of data fusion unit can hammer away at the more important tasks, such as data mining, model configuration and fusion strategies deciding, furthermore, with the importing of data marts, some crucial functions of data fusion system, such as learning, evaluation and storages is also enhanced

    其具有內部模型運行能力的智能介面用於完成網路通訊和資源調配任務，從而使融合元的核心部分可以致力於更重要的信息挖掘、建模和融合決策等任務，分散式數據集市的引入增強了數據融合系統網路內部模型的學習、存貯、評估和獲取能力。
  14. Seismic wave ' s property is studied and seismic sensor ' s selection and setup are discussed at first. then, several parts are designed include the prep - amplifier, low pass filter data acquisition of the core of system and the serial interface between dsp and pc. finally, the disquisition presents some measures of anti - interference

    文章首先研究了地震波的特性並對地震檢波器的選擇與安裝進行了討論和設計，接著討論了系統前向通道包括前置放大、低通濾波環節的設計，系統核心數據採集部分vc5402與a d轉換介面以及與pc機串列通信介面的設計，最後介紹了dsp系統抗干擾的一些措施。
  15. Data warehouse is a hot research area in 90s its main motif is to provide the decision - maker a powerful tool : gathering the data in pure consistent, relevant pattern, and making use of the data in managing analyzing, data - mining purposec that means that the decision - maker can use the tool to understand, grasp the situation of the business from different directions and forecast the future of it when using data warehouse, the processing speed determines data warehouse ' s practicability and processing ability the hoc ( highway decision center ) system realized before solves some key problems about intermediate scale data, mainly concentrating data warehouse performance coefficient when using hdc in large scale data, it encountered processing speed problem then the settlement of this problem becomes a major research point so, based on the former research achievements, the present task is to construct the renowned data warehouse architecture and its relevant algorithms, then adapts the system to the large scale dataset with data mining functions c this paper is a part of the research in order to construct the powerful system, a key problem is to cope with the processing - speed problem and the data space problem, etc, - caused by the large scale dataset and magnificent dataset this is also the core in the present data mining research this paper ' s motive is to design and realize a decision - tree classifier in the data warehouse system for large - scale dataset

    大型數據倉庫的處理速度問題目前是制約其推廣應用的關鍵所在，也是這一領域的一個重要研究課題，也正是我們當前工作的重點：在前期研究工作的基礎上圍繞提高大型數據倉庫處理速度問題，建立改進的數據倉庫系統模型和相關演算法，開發出面向中級以上企事業單位的、具有數據挖掘和分析能力的大型數據倉庫系統。建立大型數據倉庫所面臨的關鍵問題，是如何妥善解決實際業務數據的大規模、海量特徵所帶來的處理速度和空間等問題，這也是當前挖掘技術研究必然面對的核心問題。本研究的目的是設計並實現大型數據倉庫系統中的分類數據挖掘工具? ?決策樹分類器，主要工作是在綜合了解現有決策樹分類演算法的研究情況的前提下，對決策樹演算法適應大規模數據集的問題進行探討，力求設計出能較好地適應大規模數據的分類器演算法。
  16. For implementing this idea, this dissertation is about the study of data integrator based on view monitor agent, with emphases on designing the integrator software structure and further realizing the maintenance for multi sources. and we melioiate the implement of integrator as following : ? aving the ability of automatically creating the smallest size of source views by decomposing the definition of a materialized view ; ? supplying the integration rules which can be predefined and used to manage materialized views to meet complicated demands of application. according to the above demands, the relevant research and implement work including the following aspects : firstly we propose the new system structure of integrator and introduce every module ' s function

    針對以上要求，相關的研究實現工作包括以下內容：提出了集成器的軟體結構，介紹了各個模塊的功能；設計了集成規則的庫結構，給出了集成規則所包含的屬性和意義，實現了管理集成規則的介面，並提供前端工具以方便用戶對集成規則的管理；提出了基於源視圖的分解演算法思想並作了初步推導，但結論還有待改進；對于集成器的核心部件? ?集成代理，我們給出了軟體功能構成，描述了採用的自維護演算法，討論了演算法達到的數據一致性程度；最後是和監視代理的介面處理部分，主要討論了各種通信數據流的數據表示方法。
  17. The most important works are the data integration, the implementation of the basic criterion of information management, the redesign of subject database, the construction of stable global data model, the re - combination of original information resource, rebuilding data environment, constructing integration data environment with subject database, in this way, the integration information system can be then constructed and applied to military oil depot

    信息系統集成的基礎與核心是數據集成，即落實信息資源管理基礎標準，重新規劃設計主題數據庫，建立穩定的全域數據模型，重組原有的信息資源，改造雜亂無序的數據環境，建立以主題數據庫為主的數據環境。形成集成化的數據環境，才能建立和運行集成化的信息系統。
  18. It is the central point of data integration for business management, delivering a common view of enterprise data

    這是業務管理中數據集成的核心，同時交付企業數據的公共視圖。
  19. The key technologies of the implementation of this system, which are temporal - spatial data integration, temporal - spatial system integration and the software module disassembly scheme, were described in detail

    運用時空的數據集成和應用集成等核心技術，將整個系統的功能分別封裝成面向相對獨立業務的軟體包，形成信息共享平臺、營運管理、應急指揮管理、輔助決策支持庫和對外服務等子系統。
  20. Within this framework, according to the semma ( sample - explore - modify - model - assess ) from sas, the customer segmentation system based on data warehouse was designed and implemented, which is running on the hardware platform of the business analysis as the subsystem of it, including data collection and preprocess module, clustering analysis module, model application module and system administration module

    該系統以k - m - d演算法為核心，根據sas公司提出semma （ sample - explore - modify - model - assess ）方法論，由數據採集與預處理模塊、聚類分析模塊、模型應用模塊和系統管理模塊構成。該系統成為經營分析系統的子系統，運行於經營分析系統的硬體平臺之上。
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