data n. 1.資料,材料〔此詞系 datum 的復(fù)數(shù)。但 datum 罕用,一般即以 data 作為集合詞,在口語(yǔ)中往往用單數(shù)動(dòng)詞;如系指一件資料,則說(shuō)作 this data〕。 2.〔美國(guó)〕(觀察所得的)事實(shí),知識(shí)。 a data book 參考資料書。 gather data on ...收集…的資料[數(shù)據(jù)]。 The data is not enough to be convincing. 資料不足,尚難令人信服。
The conclusions are beneficial in further studies on models and algorithms of data preprocessing to control the degree of the conflicting for decision table 結(jié)論對(duì)今后數(shù)據(jù)預(yù)處理的模型和算法的研究有一定作用。
The first step is data preprocessing , which is important before any learning or discovery algorithms of data mining are carried out 其中第一步是數(shù)據(jù)預(yù)處理,在數(shù)據(jù)挖掘的任何學(xué)習(xí)算法執(zhí)行之前,進(jìn)行這一步非常重要。
In the paper , the application of neural networks in data preprocessing of a stock forecast data mining project is discussed 本論文針對(duì)神經(jīng)網(wǎng)絡(luò)在股票預(yù)測(cè)數(shù)據(jù)挖掘項(xiàng)目中對(duì)數(shù)據(jù)處理的具體應(yīng)用,討論了神經(jīng)網(wǎng)絡(luò)在數(shù)據(jù)挖掘中的應(yīng)用。
According to the requirement of the reverse engineering cad hybrid - modeling technology , a series of problems such as data capture and data preprocessing are investigated and solved 根據(jù)反求工程cad綜合建模方法的需要,研究并解決了數(shù)據(jù)測(cè)量及數(shù)據(jù)預(yù)處理過(guò)程中一系列問(wèn)題。
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(shí)本文論述用于多井約束地震反演的資料預(yù)處理,地層格架模型建立和儲(chǔ)層的多井綜合標(biāo)定。
The model construction includes rating methods analyzing , index system and rating factors setting , sample data preprocessing and structure designing of neural network based on bp algorithm 模型的建立包括企業(yè)、個(gè)人評(píng)分方法的分析、評(píng)分指標(biāo)體系的確定、樣本數(shù)據(jù)的預(yù)處理和bp算法神經(jīng)網(wǎng)絡(luò)結(jié)構(gòu)的設(shè)計(jì)。
According to the characteristics of the asp - based data , a new data preprocessing method was put forward , and a virtual data warehouse based on asp manufacturing resources was constructed 根據(jù)應(yīng)用領(lǐng)域數(shù)據(jù)類型的特點(diǎn),提出了制造資源管理數(shù)據(jù)預(yù)處理方法,并建立了應(yīng)用服務(wù)提供商平臺(tái)制造資源虛擬數(shù)據(jù)倉(cāng)庫(kù)。
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(shù)據(jù)的預(yù)處理上對(duì)點(diǎn)云數(shù)據(jù)的噪聲點(diǎn)處理、數(shù)據(jù)壓縮處理和數(shù)據(jù)的區(qū)域分割進(jìn)行了研究,給出了相應(yīng)的算法。
Because data preprocessing have an important influence on kdd and rough set , solving these problems efficiently can improve efficiency , exactitude and availability of pattern in application of rough set 由于數(shù)據(jù)預(yù)處理是kdd處理步驟中非常重要的一環(huán),其結(jié)果將直接影響到kdd的效率、準(zhǔn)確度以及最終模式的有效性。