cross-validation 中文意思是什麼
cross-validation
解釋
交叉生效- cross : n 1 十字架；〈the C 〉 耶穌受刑的十字架。2 〈the C 〉 基督教（教義，國家）。3 不幸，苦難；挫折，...
- validation : （有效性）驗證
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Your application must have a way to ensure that incoming data is in the right format, as well as to perform business - specific validation such as cross - checking purchase orders against inventory
應用程序必須有辦法確保傳入的數據格式正確，並且必須能夠執行特定於業務的驗證（如針對庫存復核采購訂單） 。 -
Laser spot image denoising using the wavelet algorithm based on cross - validation
基於交叉驗證的激光光斑小波降噪 -
The choice of smoothing parameter can be automatically obtained by using generalized cross - validation function
自編程序進行計算，得到了回歸參數向量和樣條函數的補償最小二乘估計。 -
Decision tree arithmetic can easily create an if - then expression. its accuracy can be estimated by k - fold cross - validation
決策樹演算法的最大優點是能夠很容易地產生出if - then表達式。 -
In this paper, using cross - validation way to select h, and then to select the model, and finally, studies the adaptation of model selection
在本文當中，應用交叉核實方法進行參數的選擇，進而對模型進行選擇，最後討論了模型的適應性問題。 -
Using cross - validation to select h as hn *. under proper conditions, this paper gives the bounds of hn *, and the convergence rate and the weak consistency of g ( t )
） ，在一定的正則性條件下，給出了（ ? ）的上下界估計和g （ t ）的估計的收斂速度。 -
A cross - validation study of 150 inmates in california s folsom state prison indicated that meditation significantly reduced state and trait anxiety, insomnia, neuroticism, and behavioral infractions
對加州佛山監獄一百一十五名受刑人作交叉驗證的研究，發現打坐可以有效的減少焦慮失眠神經病狀及違法行為。 -
The support vector classifier is adopted to identify fault in the two types, and the grid search method based on cross - validation is chosen to determine model parameters
該模型將變壓器故障分為放電性和過熱性兩大類，通過統計分析尋求特徵量區分類間的故障類型，採用支持向量機識別類內的故障類型，利用基於交叉驗證的網格搜索法來確定支持向量機的參數。 -
At the part of empirical study, this paper chooses 124 a - stock listed companies from stock exchange of shanghai and shenzhen as research samples, makes use of the step method to filter the 13 possible variables ( including 3 debt - paying ability indexes, 3 operating ability indexes, 4 profitability indexes and 3 cash flow indexes ) in analysis and finally sets up discrimimant models by fisher discrimimant rules with the samples " financial data. then this paper validates the stability of these models using the self - validation and cross - validation before analyzing the prediction ability of these models with outside - validation
實證研究部分主要以我國深、滬兩市124家上市公司為研究樣本，採用上市公司1998年至2001年的實際財務數據，運用逐步判別分析方法對擬進入模型的13個變量（包括3個償債能力指標、 3個經營能力指標、 4個獲利能力指標及3個現金流量指標）進行篩選，並根據fisher判別準則建立判別模型，在運用自身驗證法與互動式驗證法對模型的穩定性加以驗證后，運用外部數據驗證法對模型的預測能力進行了分析。 -
In this paper, we use nonparametric regression method in chinese financial time series, we also use both kernel regression after improving cross - validation function and local polynomial estimation of regression under mixing condition to study and analyze the volatility in chinese stock market
在本文中，我們把非參數回歸的方法運用到我國實際的金融時間序列數據之中，討論了我國股價指數收益率序列的易變性。而在用非參數回歸進行估計時，選擇合適的窗寬有著重要的意義。 -
The main purpose of this paper is to investigate the application of the neuron network for the daily exchange rate forecasting. generalized cross validation is introduced to determine the number of nodes of the hidden layer, several well known time series forecasting methods are also compared with the nn method in this paper
討論了人工神經網路在金融匯率預報中的應用。其中介紹了廣義交互驗證generalized cross validation法如何應用於確定神經網路中隱層的個數，並用實例說明了該方法甚至對復雜的非線性函數也可以得到很好的逼近。 -
On the base of trust path and certificate validation steps, we analyze the time complexity of two trust models ( subordinated hierarchy and cross - certified mesh model ), and then analyze the methods of certificate validation in current standards
第三，介紹了信任路徑的概念，證書驗證的一般步驟，在此基礎上分析了兩種具有代表性的信任模型（附屬層次模型和交叉認證網模型）證書驗證的復雜度。 -
Cross site scripting, or xss, flaws are a subset of user validation where a malicious user embeds scripting commands - - usually javascript - - in data that is displayed and therefore executed by another user
跨站腳本攻擊或者xss ，是惡意用戶利用驗證上的漏洞將腳本命令嵌入到可以顯示的數據中，使其在另一個用戶瀏覽時可以執行這些腳本命令。 -
Cross site scr pting, or xss, flaws are a subset of user validation where a malicious user embeds scr pting commands - - usually javascr pt - - in data that is displayed and therefore executed by another user
跨站腳本攻擊或者xss ，是惡意用戶利用驗證上的漏洞將腳本命令嵌入到可以顯示的數據中，使其在另一個用戶瀏覽時可以執行這些腳本命令。 -
Upon its full completion, a generic mechanism will have been established for enabling a secure and user - friendly identity validation and access authorization for web - based cross - domain applications ; and
當該計劃完成後，我們將擁有一個既安全又易用的通用機制，以方便在使用網上的跨領域應用系統時作為身份檢查和使用權核實之用；及 -
Every functional model is designed in detail. the method based on uniformity design 、 wavelet analysis 、 cross validation and support vector machine is put forward for solve the question of nonlinearity 、 small - sample in the spectral multicomponent analysis. the method of selecting good wavelength data for building analysis model is an effective improving analysis precision. to quicken convergence, the piecewise wavelength selection method based on particle swarm optimization algorithm is established
深入研究了光譜信號的多組分測定問題，以高效、實用化為目標，從實驗設計到演算法選擇進行了較為詳細地分析和論述，提出了基於均勻設計、小波變換和支持向量機的組合式演算法和策略，解決了在光譜多組分測量中遇到的非線性校正問題。 -
Artificial neuron network ; generalized cross validation ; exchange rate forecasting
人工神經網路廣義交互驗證法匯率預報 -
We evaluate error rate, scalability, time, tree nodes numbers by 12 - cross validation method. experiment has demonstrated that new algorithm greatly reduces the error rate and has good scalability at the same time
實驗中採用12交又驗證方法，對演算法分類準確率、伸縮性、時間、樹節點個數等幾個指標進行評估。 -
The accuracy of rainfall estimation using the co - kriging method was analyzed with cross validation to reveal the adequacy of the supplementary data
有關于共克利金法推估雨量之精確度，本研究乃以交叉驗證法予以衡量。 -
This paper studied the method of gene selection and four parts work are studied as follows : ( l ) present a gene selection method by training linear svm ( support vector machine ) classifier and testing them with cross validation for finding gene subset which is optimal / suboptimal for diagnosis of binary disease classes
本文針對dna微陣列數據，進行了基因選擇方面的研究。本文主要做了以下四部分的工作： （ 1 ）提出了實現二病類樣本有效分類的基於svm + leave - one - out遞增基因選擇方法。
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