data preprocessing 中文意思是什麼
data preprocessing
解釋
數據預處理- 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...
- preprocessing : 預處理
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Data preprocessing refers to the process of polygonization, smoothing, decimation and registration. the flow and main steps of data preprocessing are described here. several specific cases, for example the sampling method based on chordal deviation, the feature based registration, are discussed
本文研究和討論了點雲預處理的基本流程和主要步驟，研究點雲光順的高斯濾波，中值濾波和平均濾波方法、點雲精簡的弦高差演算法和多視點雲特徵對齊的方法。 -
Other tools have been integrated into the software, such as data preprocessing, similarity measurement function selection and data visualization
該軟體同時具有數據過濾、多種相似性度量選擇、聚類方法選擇和結果可視化等功能。 -
Author also discusses how to improve the generalization of neural network. the two methods for improving generalization, " regularization " and " early stopping " are presented. the data preprocessing techniques, which can improve the efficiency of network training, are also discussed
論述了bp神經網路在應用中的問題，包括提高神經網路的泛化能力的兩種方法：規則化方法和訓練早期停止方法，以及各種數據預處理方法和神經網路的拓撲結構的確定問題等。 -
The data tier restores all data and sends data to web tier according to query directives. the data preprocessing is also important
數據層存儲著系統的所有數據，根據web層的請求查詢滿足條件的數據返回給web層。 -
So it is necessary to examine calcium activity and distribution in nerve cells. a way of visualizing intracellular ca2 + in three dimensional was established by using laser scanning confocal microscopy ( lscm ) and computer visualization technique in this paper. based on this way, which includes cell culturing and dyeing, confocal microscopy optimizing, confocal data preprocessing, 3d visualization of ca2 + by computer, we investigated the ca2 * distribution in cultured hippocampal neurons under different objectives
本文通過激光掃描共聚焦顯微技術和計算機三維可視化技術建立了一套神經細胞內鈣離子分佈三維可視化的方法，包括細胞的培養和染色、顯微鏡參數的優化、共聚焦數據的預處理、針對鈣離子的三維可視化方法的實現，為胞內鈣離子作用機制的研究提供直觀的手段。 -
Chapter five discussed the general process of development of data mining statistical information system based on jjms, including design of multi - dimension business space, design of method base, construction of data sources, data preprocessing, system architecture and so on. at last it discussed the effect, shortage, improvement of jjms and the conclusion and elicitation
第五章結合「紀檢監察統計分析系統」討論了將描述數據挖掘技術應用於統計信息系統時的一般思路，包括多維業務空間的設計、方法庫的設計、數據源的建設、數據預處理、系統架構設計等內容，最後對系統運行效果、系統的不足和改進、結論和啟發進行了論述。 -
2. a data preprocessing method has been used
提出了一種對web訪問日誌進行預處理的方法。 -
In this thesis, we study and discuss deeply data preprocessing based on rough set. first, the characteristic and shortcoming of primary algorithms about the computation of null values is analysised, and principle and target of the completation is indicated
而經典的粗集理論不能處理原始數據資料中的遺漏信息以及值域為實數的數據，需要經過數據預處理，包括數據補齊和離散化處理后才能進行知識獲取，因此如何有效地進行數據預處理具有非常重要的現實意義。 -
The study for preprocessing of data points is mainly concentrated on the noise error reduction of cloud point data, data compression, and data segmentation. corresponding algorithm of data preprocessing are
在數據的預處理上對點雲數據的噪聲點處理、數據壓縮處理和數據的區域分割進行了研究，給出了相應的演算法。 -
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。 -
The thesis is composed of three parts, i. e. model choice, experimental data preprocessing, and parameters identification
論文主要包括辨識模型選取、飛行實驗數據預處理和參數辨識三部分。 -
This essay first dicussed the key steps of preprocessing in web log mining, which include data abstract, data cleaning, user and session identification and path completion etc. especialy we proposed the algorithm of the web log data preprocessing include frame page. and secondly we discussed the technology of building an adaptive web site, include log data cluster mining, user visiting pattern learning, site structure transformation and presentation etc. ; and we proposed indual user log visiting pattern, user model onling learning algorithm, index pages synthesising algorithm, site structure transformation and presentation algorithm and so on
本論文首先討論了web日誌挖掘預處理中的各步驟：數據抽象、數據清洗、用戶與會話識別、訪問路徑補全，給出了每一步驟的演算法實現；並特別討論了含有frame頁的日誌數據預處理過濾演算法。其次討論了構建自適應站點技術，包括日誌數據聚類挖掘、用戶訪問模式學習、站點結構轉化與呈現等；提出了單用戶日誌訪問模型，給出了用戶模型在線學習演算法、索引頁面綜合演算法、站點結構轉化及呈現演算法等。 -
Meanwhile, this paper discusses the data preprocessing, building stratigraphic frame model and the multiple calibration, which are used in multi - well constrained seismic inversion
同時本文論述用於多井約束地震反演的資料預處理，地層格架模型建立和儲層的多井綜合標定。 -
In this paper, we firstly present the whole framework of the system, including the introduction of the main functional module. next, in the part of data preprocessing, we design a method of collecting click - stream data in the application server layer and preprocessing them with real time ; in the part of data mining that is data analyzing, we research and implement an extended attribute - oriented induction algorithm which applies to data generalization analysis, and that, we also design and implement an hybrid - dimensional association rule mining algorithm for associative analysis. in the end, on the e - business web site system of jiangsu changjiang electronic group corp, we design and implement an intelligent dss ( idss ) with the help of the above algorithms
論文首先給出了系統的整體框架體系結構設計，以及主要的功能模塊介紹；接著，在數據預處理部分，設計了在應用層收集點擊流數據並且對其進行實時預處理的方法；在數據挖掘即數據分析部分，研究與實現了用於數據概化分析的面向屬性規約的擴展演算法，以及設計並實現了用於關連分析的混合維關聯規則挖掘演算法；最後，在江蘇長江電氣集團的電子商務網站系統上，利用已分析的演算法設計並實現了一個智能決策支持系統。 -
Surface reconstruction is one of key techniques in reverse engineering. based on unorganized discrete points come from finite element analysis triangular mesh on exterior surface of the aeroengine hollow turbine blade, this dissertation studied some related problems, such as scattered data preprocessing, quadrangle partition and surface reconstruction technology
曲面重構是逆向工程研究的重要內容之一，本文基於航空發動機空心渦輪葉片外表面的有限元三角網格離散點，對離散數據點的預處理、四邊域劃分及曲面重構技術進行了研究。 -
This thesis aims to discuss the clustering techniques with the background of large - scale nuclear physics science data mining. first, we introduce the key techniques and the main task in data mining, then we analyze the data preprocessing techniques and clustering techniques combine data mining techniques with science data. from data preprocessing aspect, we propose some methods of segmenting, denoising, integrating and transforming, and we use “ truncation method ” and “ successive difference method ” in data reduction, at last we extract information from the science data
論文基於大規模核物理科學數據挖掘的背景，全面介紹了數據挖掘的關鍵技術和主要任務，從理論、演算法和應用三個層次，結合科學數據的特點來分析預處理技術和聚類方法，提出了很多實用的預處理方法:對hdf5科學數據進行分塊、除噪、集成、變換等，同時對它使用「截斷法」和「逐層求差法」進行規約，並對數據進行信息提取。 -
Then, the conception of smart sensor is introduced for multi - sensor system design to improve systemic characteristic including : flexibility, universality, extendability, extendability, data preprocessing, self - adjustability, data transmission by bus, and so on
然後本文提出了多傳感器系統的底層傳感器模塊應具有通用性、可擴展性、對上層介面透明、開發傳承性、初級預處理和基於總線的數據傳輸等設計要求。 -
We expatiate such primary question as the goal, rules to design adaptive web site and collection of sourse of data for mining. we describe the algorithm and processes of user access pattern, and presents a data preprocessing model
給出了系統體系結構，闡述了系統實現的目標、設計所遵循的原則和源數據的收集等主要問題描述了系統挖掘用戶訪問模式的過程和演算法。 -
Research on data preprocessing technology in web log mining
日誌挖掘中的數據預處理技術研究 -
Then, in order to resolve the problem of network delay, this paper studied the transaction recognition step of data preprocessing and proposed an improved time - window based transaction recognition method
同時，本文分析了數據準備中的事務識別步驟，針對網路延時的問題，提出了改進的基於時間窗口的事務識別方法。
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