multi 并聯(lián)的,多路系統(tǒng); 多的; 多面; 多種; 多重; 復(fù)選; 萬用
variable adj. 1.易變的,變化無常的,無定的 (opp. constant, steady)。 2.可變的,能變的;變換的。 3.【數(shù)學(xué)】變量的;【天文學(xué)】變光的;【生物學(xué)】變異的。 Prices are variable according to the exchanges. 物價跟著匯率變動。 a man of variable character 反復(fù)無常的人。 a rod of variable length (伸縮)如意棒。 a word of variable construction 可以作種種解釋的詞。 variable capital 可變資本。 a variable budget 臨時預(yù)算。 n. 1.易變的東西。 2.【數(shù)學(xué)】變量,變數(shù),變項(xiàng),變元 (opp. constant);【天文學(xué)】變星 (=variable star);【航海】(方向不定的)變風(fēng),不定風(fēng) (opp. trade wind); 〔pl.〕 (貿(mào)易風(fēng)帶中的)變風(fēng)帶。 adv. -ably ,-ness n.
Because the existing chaos optimization algorithm has weakness of convergence rate and precision, especially for problems with multi space and multi variable, a new chaos optimization algorithm is proposed 摘要為了克服現(xiàn)有混沌優(yōu)化方法在大空間、多變量問題中的不足,提出了一種新型的混沌優(yōu)化方法。
After comparision of the shortage of qualitative and quantitative prediction methods, i establishe multi variable regression equation as the method to predict the prices . i established the model and check it up under the ground of multi variable regression analysis and the collected data 在比較了許多定性預(yù)測與定量預(yù)測方法的優(yōu)缺點(diǎn)后,選定了建立多元回歸數(shù)學(xué)模型,作為價格預(yù)測的方法。按照多元回歸分析建模的要求和步驟,收集整理資料,建立模型并進(jìn)行模型檢驗(yàn)。
After comparision of the shortage of qualitative and quantitative prediction methods, i establishe multi variable regression equation as the method to predict the prices . i established the model and check it up under the ground of multi variable regression analysis and the collected data 在比較了許多定性預(yù)測與定量預(yù)測方法的優(yōu)缺點(diǎn)后,選定了建立多元回歸數(shù)學(xué)模型,作為價格預(yù)測的方法。按照多元回歸分析建模的要求和步驟,收集整理資料,建立模型并進(jìn)行模型檢驗(yàn)。
It possesses not only the self-learning ability and adaptability, but also the function of self-adjusting factors . based on fuzzy set, neural network theory, the fuzzy control model and fuzzy neural network control model of multi variable system are presented . based on the automatic core-welding line of shop floor control system in yangzhou radiator plant computer integrated manufacturing system ( ys-cims / sfcs ), the fuzzy logic theory was applied to the controlling device and established the main heating room fuzzy temperature controller and finally was put into practical use 本文采用了基于神經(jīng)網(wǎng)絡(luò)技術(shù)的智能pid控制策略,設(shè)計(jì)了一類具有自學(xué)習(xí)和自調(diào)整比例因子功能的神經(jīng)元網(wǎng)絡(luò)自適應(yīng)pid控制器的結(jié)構(gòu)及算法;為解決結(jié)構(gòu)不確定性的復(fù)雜多變量系統(tǒng)的控制,基于模糊集及模糊系統(tǒng)、神經(jīng)網(wǎng)絡(luò)理論,建立了多變量系統(tǒng)的模糊控制模型及模糊神經(jīng)網(wǎng)絡(luò)控制模型;針對揚(yáng)州水箱廠計(jì)算機(jī)集成制造系統(tǒng)車間管理與控制系統(tǒng)(ys-cimssfcs)中的實(shí)際工程問題,設(shè)計(jì)和開發(fā)了散熱器芯子烘焊自動線主烘腔溫度模糊控制器,解決了生產(chǎn)中長期存在的老大難問題,提高了產(chǎn)品質(zhì)量,降低了單產(chǎn)能耗。