data abstract 中文意思是什麼
data abstract
解釋
數據抽象-
Methods to probe into the experience of nursing work of high qualification using phenomenon study method, call on 16 nurses above 40 or charge nurse using semi - framework method thoroughly, divide into reading, analysis, introspection, classification, abstraction five steps to analyze the conversation data, and abstract motif
方法採用現象學研究法探索高年資護士對護理工作的體驗，以半結構式的深入會談法對16名年齡40歲或主管護師職稱護士進行訪談，對訪談資料採用閱讀、分析、反思、分類、提煉5個步驟進行分析，提煉出主題。 -
Abstract : the paper, taking standard language data from modern chinese work since the time of may 4th movement, focuses on analysing the three dimensions in the variables of disyllables in forming ner words of morden chinese : disyllables expanded from single syllables, disyllables out of reduced trisyllable or multi - syllable, and disyllables deprived form phrases
文摘:本文以五四以來典範的現代白話文著作中的詞語為例，分析了現代漢語雙音節化主要的三種途徑：單音節詞擴充為雙音節詞，三音節或多音節詞壓縮為雙音節詞，詞組凝固為雙音節詞。 -
Abstract : the corrosion and corrosion resistance design of long - term used floating bridge discussed in this paper, according to the design and practical operation of daxie floating bridge over sea and on the basis of corrosion data collection and the study of four years
文摘:根據大榭跨海浮橋設計與使用的工程實踐，在多年數據採集和跟蹤研究的基礎上，對中長期浮橋的腐蝕與防腐設計進行探討。 -
Abstract : based on the present possessed experimental data of steels with their different major chemical composition, this article formularized the calculation of linear expansion coefficients of fine carbon steels and low alloy constitutional steels through a series of alternate analysis, generalized statistics, curve superimposition and mathematical modeling
文摘:對優質碳素結構鋼和幾類低合金結構鋼，在現有實驗數據的基礎上，通過迭代分離、綜合統計、圖象分析和數學擬合，得出按鋼的主要化學成分確定其線膨脹系數的計算關系。 -
Abstract : numerous mushrooms are toxic to insects. to identify the chemicals involved in insecticidal activity, the toxicity of 14 species has b een studied for water solubility, thermolability, and dialysis. the data strongly s uggest that proteins are responsible for most of the insecticidal avtivity in mu shroom fruitbodies and may be a source of genes available for plant protection a gainst insects. among proteins, lectins and haemolysins are good insecticide candi dates because the toxicities are not affected by protease
文摘:許多蘑菇都對昆蟲表現出毒性.為了證實與殺蟲毒性有關的化合物，對14種蘑菇的毒性在水溶性、熱敏性和可透析性等方面進行了研究.研究數據表明，蛋白質對大多數蘑菇子實體的殺蟲活性起著重要作用，也許是一種可以用於植物抵抗害蟲的基因源.在數種蛋白質中，凝集素和溶血素因不受蛋白酶的影響而成為良好的殺蟲劑候選材料 -
Abstract : based on the synthetical data from the remote images, geological section, geomorphologic landscape, ancient water system evolution and surface feature spectrum etc, the study indicates that there is an undersand lake in the northern peripberal belt of qarhan salt lakes of qaidam basin
文摘:根據地球衛星遙感影象、地物波譜測定以及地貌景觀、古水系演化和地面地質調查等資料的綜合研究表明，柴達木盆地察爾汗鹽湖礦區北部外圍地帶存在一種新的成因類型的鹽湖? ?沙下鹽湖。 -
Abstract : in this paper, traffic data collection techniques for traffic flow guidance systems are analyzed. a modified licence plate recognition method, which is suitable for travel - time investigation in busy streets, is proposed
文摘:討論了交通流誘導系統的交通流量、行程時間和行程速度的採集技術，提出了一種改進的牌照識別法，該方法適合於交通流密集路段上的交通數據採集。 -
Abstract : this paper describes briefly the gist of the data - processing and interpretation system for time domain “ mise - a - la masse ” method and deals in detail with its field application in two metallic ore districts within sichuan province
文摘:簡要介紹時間域充電法資料處理及解釋系統的基本內容，並詳細介紹了在四川省境內的2個金屬礦區的野外應用結果。 -
Abstract : events contributing to the establishment of statistics the science of data and its chemical branch are epitomized. as the new chemical branch named chemometrics or chemstatistics has been disputed in the circles of chemistry for a long time, reasons for adopting chemstatistics are given, which is defined as the science of gathering or generating, describing, summarizing and interpreting the data concerned to acquire new chemical knowledge or information. the fact that many traditional statistical methods, such as significance tests, analysis of variance, regression and correlation, and some others not usually considered statistical, such as model building, monte carlo method, fourier transformation, artificial nerval networks and pattern recognition, each contains one or more of the five connotations of statistics is expounded. the regular pattern that a chemstatistician grows up is approached. the urgent task is to include chemstatistics in the undergraduate or graduate curriculum of chemistry specialty. the goal of the project is to nurture chemists who know statistics
文摘:本文追溯了統計學發展、建立中的大事，陳述了它的定義及其化學分支發展、建立的梗概；鑒于化學界對該新興化學分支學科的名稱長期存在爭議，提出了以化學統計學而不以化學計量學為該學科名稱的理由，把化學統計學定義為一個研究有關數據的收集或產生、描述、分析、綜合和解釋，以獲得新化學知識或信息的學科；闡明了許多公認屬于統計學的方法，如顯著性檢驗、方差分析、回歸和相關，以及一些尚未認定屬于統計學的方法，如模型建立、蒙特卡羅方法、傅立葉變換和人工神經網路，都含有統計學5個內涵中的一個或多個；探討了化學統計學家成長的模式，認為當務之急是把化學統計學納入化學專業的教學計劃，以培養懂統計學的化學家。 -
Abstract : since the multiple failures situation is not uncommon in the clinical medicine, we explore the use of proportional odds model to the multivariate interval - censored data. the approach is based on the conditional logistic regression, which prevents the complications in the existence of nuisance parameters. the estimation of parameters is obtained by the newton - raphson algorithm. the sandwith estimator for the covariance is made according to the situation where there is correlation in the score statistic. simulations are also presented to assess the accuracy of the procedure
文摘:探索比例優勢模型在臨床醫學中常見的多結局區間截斷數據中的應用.用條件的邏輯回歸方法避免討厭參數的估計，用牛頓-拉普森演算法估計回歸系數，用"夾心方差"估計量作為參數方差的估計.通過隨機模型檢驗模型應用的有效性 -
Abstract : making use of test data and some instances presented in test, it could be apprvoed that partial resonant vibrations of acoustics system occurred in ultrasonic hoing. meanwhile, it was pointed out in this paper that flexible pole - oilstone holder could be considered as a single vibrations system when designing acoustics subsystem, as pioneers a new in designing acoustics system of ultrasonic honing
文摘:經試驗證實了超聲珩磨聲學系統中存在著局部共振現象，指出「撓性桿-油石座」振動子系統設計時可作為一個單獨的振動體系進行考慮，為超聲珩磨聲學系統設計開辟了一條新的思路。 -
Abstract : a new method for determining proximity parameters, and in electron - beam lithography is introduced on the assumption that the point exposure spread function is composed of two gaussians. a single line is used as test pattern to determine proximity effect parameters and the normalization approach is adopted in experimental data transaction in order to eliminate the need of measuring exposure clearing dose of the resist. furthermore, the parameters acquired by this method are successfully used for proximity effect correction in electron - beam lithography on the same experimental conditions
文摘:在電子散射能量沉積為雙高斯分佈的前提下，提出了一種提取電子束光刻中電子散射參數，和的新方法.該方法使用單線條作為測試圖形.為了避免測定光刻膠的顯影閾值，在實驗數據處理中使用歸一化方法.此外，用此方法提取的電子散射參數被成功地用於相同實驗條件下的電子束臨近效應校正 -
[ abstract ] measurement for automobile door and window sample parts are made on a radial drill and curves are drawn by means of computer with the data measured
介紹了利用搖臂鉆床對汽車門窗框樣件進行實際測量，並運用計算機將測量結果繪製成曲線的方法。 -
Abstract : the data redundant in relational database is caused by the reduplication of the table, attribute, record, or attribute value
文摘:關系數據庫的數據冗餘形成的原因有表的重復、屬性的重復、元組的重復、屬性值的重復。 -
Abstract : objective : to study the correlation between the patients with ischemic apoplexy and the related data of blood rheology and the microcirculation of nail rugae
文摘:目的：研究缺血性中風患者血流變和甲襞微循環改變的關系。 -
Wang xiaoqing and ma zongjin, 1990, deep crustal structure of north china seismic region, revealed by earthquake statistics and geopgysics data ( abstract ), international workshop on continental seismogenetic layer, april 27 - 30, beijing, china
王曉青， 1992 ，華北地震區地震空間分佈與震源層構造特徵，大陸多震層研究，北京：地震出版社。 -
( 3 ) with three - tier system object - oriented programming module technique, the middle tier of system core is completely transparent, and the developers increase the code reusability by the data abstract and data encapsulation
（ 3 ）本系統設計採用三層結構的面向對象模塊化設計技術，系統核心的中間層完全透明，通過數據抽象和封裝，開發者可提高代碼的可重用性。 -
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。 -
Construct the framework of district logistics information platform with design those basic function modules such as data abstract, vehicle dispatch, cargo track, contract support, synthesis information release, decision support and date transfer. in the end of the thesis, analyzes some problem concerned in the practice of platform construction and also give some possible directions for deep study afterwards
在此基礎上提出區域物流系統信息平臺的總體框架構想，主要是對基本功能模塊進行設計，一般而言應包括：數據抽取子系統、車輛調度支持子系統、貨物跟蹤支持子系統、企業業務交易支持子系統、綜合信息發布子系統、宏觀決策支持子系統和用於數據請求與調用的子系統。 -
Firstly we introduced research background and theory foundation. data characteristics of half structure and xml and cscw are simply introduced ; very important critical technology of cooperation work : transform between xml and the relational database is researched deeply secondly. the emphatic questions such as principle and thought are expatiated, and a general transformation rule and realization such as the data abstract, integration and transform are put forward ; as well as we introduced data binding in java environment, and put forward a datachange model which works in cooperation work
本文首先介紹研究的背景和理論基礎，對xml 、 cscw技術和web的半結構化數據特點做了簡單介紹；接著對數據庫協同工作中的關鍵技術： xml與關系數據庫之間的相互轉換進行了深入的研究，闡述了轉換過程中的原理、思想精髓等重點問題，提出了通用的轉換規則，以及在web數據庫中數據的提取、集成、轉換等實現技術；同時還介紹了在java環境下數據綁定的過程，並提出一個協同數據庫管理系統的模型datachange 。
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