預兆價格 的英文怎麼說
中文拼音 [yùzhàojiàgé]
預兆價格
英文
shadow price- 預 : Ⅰ副詞（預先; 事先） in advance; beforehand Ⅱ動詞（參與） take part in
- 兆 : Ⅰ名詞1 （預兆） omen; augury; portent; sign 2 （姓氏） a surname Ⅱ數詞1 （一百萬） million; mega ...
- 價 : 名詞1. （價格） price 2. （價值） value 3. [化學] （化合價） valence
- 格 : 格象聲詞rattle; gurgle
- 預兆 : omen; presage; sign; harbinger; foretaste; foregleam; foreshadow; a straw in the wind
- 價格 : price; tariff
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They are agricultural productive materials price growth rate, sown area of grain crops growth rate, grain yield per area growth rate -, natural disaster covered grain areas growth rate, net grain import change rate, grain reserve change rate, population growth rate, per income growth rate, city and town population growth rate, food industry production value growth rate, year - end pig number growth rate, medical & pharmaceutical and textile industry production value growth rate, grain marketization degree, inflation rate using the previous year as base year ( preceding year = 100 ), public grain purchases price growth rate, investment in agricultural science and technology growth rate, investment in agricultural infrastructure growth rate, growth rate of graduates number from agriculture, forestry, science & technology universities and colleges and specialized secondary schools, government expenditure for agriculture and agricultural credit growth rate, international grain price growth rate, rmb exchange rate growth rate, last grain price growth rate, economic crop price growth rate, meanwhile, a new method is attempted to be used in this paper and the grain price early - warning problem is transformed into machine learning problem by introducing statistic learning theory and svm method which are gaining popularity in machine learning field at present in the world
在此基礎上，篩選出23個警兆指標：農用生產資料價格增長率、糧食播種面積增長率、糧食單產增長率、糧食受災面積增長率、糧食凈進口量變化率、糧食儲備變動率、人口增長率、人均收入增長率、城鎮人口增長率、食品工業產值增長率、豬年末頭數增長率、醫藥紡織工業產值增長率、糧食市場化程度、以上年為基年的通貨膨脹率、國家糧食定購價格增長率、農業科技投入增長率、農業基礎設施投入增長率、農、林、科技高校大、中專畢業生人數增長率、財政支農資金比重及農業信貸增長率、國際糧食市場價格增長率、人民幣匯率增長率、上期糧食價格增長率、經濟作物價格增長率。同時論文在預警方法上作了新的嘗試，把糧食價格預警問題轉換成一個機器學習問題，引進當前國際上機器學習領域中比較熱門的統計學習理論和支持向量機方法，用順序回歸演算法對歷史數據進行學習建立了糧食價格預警模型。The research work in this paper follow four steps : define warning situation, seek warning sources, analyze warning omens, foretell warning degree. first, we define the grain price fluctuation rate as situation indictor and its warning line in a systematic way. second, we analyze the factors that influence grain price and divide them into eight categories which are product cost, grain supply, grain demand, real value of currency, market circulation, national policy, international factors and other factors
論文依照明確警情、尋找警源、分析警兆、預報警度四個步驟逐步展開研究，確定糧食價格的波動率作為糧食價格的警情指標，並用系統化方法研究了糧食價格的警限，系統分析了糧食價格的警源，把之歸納為八類因素。That beijing ' s first instinct when the going gets tough is to re - institute price controls is a bad augur for the year of the rat
在形勢嚴峻時，對價格控制重新設定的北京的本能反應對鼠年來說是預兆未卜。
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