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- We must take care to reappraise the historical data we use to estimate the regression equation. 应用过去的估计回归公式时,我们必须注意对历史数据进行重新估价。
- We must take care to reappraise the historical data we use to estimate the regression equation . 应用过去的估计回归公式时,我们必须注意对历史数据进行重新估价。
- The paper gives an incisive study of the historical data and reveals the facts of that historical period. 本文通过钩沉史实,试图揭示其中隐情,以还历史之本来面目。
- Static network means the concentrators calculate out one or several optimal path according to the historical data. 静态组网,是集中器根据历史数据计算出来的一条或几条最佳路径。
- Nevertheless, tracing back the historical data, the number of successful cases is not as much as expected. 然而,从并购的历史数据来看,成功的企业并购并未如人们所期望的那么多。
- Based on the historical data of the USA PJM market, simulation results confirm the rationality and efficiency of the proposed model. 基于美国PJM电力市场历史数据的仿真结果验证了该模型的合理性和有效性。
- According to the historical data, Schrodinger's contribution to biophysics and his influence on modern science study are elaborated. 阐述了薛定谔对生物物理学的贡献及其思想对现代科学研究的影响.
- Judging from the historical data, company-star hotel's occupancy rate, price trends and the overall situation of the hotel industry in line. 从历史数据来看,公司星级酒店的出租率、房价趋势与该地区酒店行业的总体情况保持一致。
- Based on the historical data of Shanghai port container throughput, forecast models are established by using grey prediction model and cubic polynomial curve prediction model. 摘要利用上海港国际集装箱吞吐量的历史数据,分别采用灰色预测法和三次多项式曲线模型建立了单项预测模型。
- The historical data from New England market is used in the case study to forecast the day-ahead system marginal price in the fourth quarter of 2002 continuously. 算例采用美国新英格兰电力市场历史数据,对其2002年第4季度的电价进行了连续预测。
- In this paper, we get the R/S estimations of HURST dimension through computing the historical data of Hang Seng Index and Shanghai Index, and study the similarity of two indexes. 摘要本文通过对恒生指数和上证指数历史数据的处理,给出HURST维数的R/S估计,进而研究两个股票指数的相似性。
- This research adopts techniques of data mining and artificial intelligence to build up analysis models from the historical data of stock market to assist investment decisions. 摘要:本研究利用资料探勘及人工智慧技术,藉由股票市场已过的资料来建立分析模型,以协助投资决策。
- The historical data of prices and consumptive quantities by practicing TOU price measures are analyzed and the reaction curve of consumers are constructed. 对实行峰谷分时电价和用电量的历史数据进行分析,构建用户反应曲线;
- The simulation research using the historical data from PJM market shows that the proposed model can improve the precision of electricity price forecasting effectively and stably. 采用美国PJM电力市场历史边际电价数据进行的仿真研究表明,电价预测模型能有效、稳定地提高电价预测精度。
- The historical and scientific study of music. 乐学对音乐进行历史性的和科学性的研究
- Manaage the historical data by dafabase and then analyse the major factor which affect the position of shield machine, then educe the relation between geology and the pressure of jack so as to control the position of shield machine more effectively. 摘要基于盾构掘进的已有历史数据,建立数据库对盾构掘进数据进行管理,分析挖掘影响盾构姿态的主要因素,并得出地质条件与盾构掘进千斤顶推力之间的关系,更有效地实现盾构的姿态控制。
- The historical aspect formed the main theme of her essay. 她的论文的主题是由历史观点贯穿起来的。
- According to the historical data record, 188 years, Zhang Fei and Liu Bei, Guan Yu organized a local armed forces in Chohsien, joined the Eastern Han Dynasty dynasty to suppress the yellow turban insurrectionary army's war. 据史料记载,188年,张飞与刘备、关羽在涿县组织起了一支地方武装,加入东汉王朝扑灭黄巾起义军的战争。
- The historical aspect forme the main theme of her essay. 她的论文的主题是由历史观点贯穿起来的。
- On the basis of the historical data recorded by court chroniclers, he brought out the first historical work in Chinese history, The Annals of the Spring and Autumn Period in which he expressed in an outspoken manner his own political views. 他依据鲁国史官所编的史料加以整理,以鲜明的政治态度编写和修订了中国第一部史书《春秋》。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries