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- In the numerical value forecast area,it needn t predefine the mathematical model of the sample data collection. 在數值預測方面,它不需要預選確定樣本的數學(xué)模型,僅通過(guò)學(xué)習樣本數據即可以進(jìn)行預測。
- Based on the ELMAN neural network, and the method of relevant station history data, a flow difference value forecast model was built. 摘要利用ELMAN神經(jīng)網(wǎng)絡(luò ),采用相關(guān)站點(diǎn)歷史數據逼近的方法,建立了流量差值預測模型;
- Firstly, average relative variance (ARV) is defined according to the value forecasted by ARMA model and the measured value by sensors, in term of which the fitness function for GA is established. 首先由ARMA模型的預測值與實(shí)測值定義平均相對變動(dòng)值(Average relative variance,ARV),并根據其建立遺傳算法的適應度函數;
- A little crack detracts from the value of the vase. 小小的裂痕減損那個(gè)花瓶的價(jià)值。
- I set a high value on his advice. 我認為他的忠告很有價(jià)值。
- The value of your assistance is inestimable. 閣下鼎立相助之功不可勝言。
- I am doubtful about the value of your proposal. 我懷疑你的提議是否有價(jià)值。
- I can take nothing you say at face value. 我不會(huì )把你說(shuō)的話(huà)當真的。
- The experience gained will be of great value to us. 所取得的經(jīng)驗對我們有很大價(jià)值。
- A bauble is a showy ornament of little value. 廉價(jià)珠寶是華而不實(shí)的裝飾品。
- Stamps can be redeemed at face value. 印花可以按面值換回現金。
- He puts a high value on integrity. 他對正直的評價(jià)很高。
- The goods were bid up far beyond their real value. 這些貨物的價(jià)格被炒得遠遠超過(guò)了它們的實(shí)際價(jià)值。
- Last year's exports exceeded imports in value. 去年的出口價(jià)值超過(guò)進(jìn)口。
- Stocks generally lowered in value. 股票普遍下跌。
- The table d'hote menu offers good value. 定餐菜單上列出的都很實(shí)惠。
- I feel that I know about the value of my own work. 我覺(jué)得我知道自己工作的價(jià)值。
- She look at the house and assess its market value. 她看了看房子并估算了其市場(chǎng)價(jià)值。
- An allowance made for a loss in value of property. 折舊對財物價(jià)值的損失所作的折扣
- Every value they created ultimately redounded to his boss. 他們創(chuàng )造的價(jià)值最后全進(jìn)了他們老板的腰包。