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softswitch
- ECM软交换系统技术规格说明,详细介绍了软交换系统的系统架构。-ECM softswitch system technical specifications
yongdadouzhuli
- 在动物饲料市场上大豆和菜粕互帮互为替代品,为了研究用大豆主力期货为菜粕现货套期保值的功能,本文运用确定套期保值比率的OLS、VAR和ECM三个模型和套期保值绩效的衡量指标,对上述二者的套期保值比率和绩效进行了实证研究。结果显示,大豆主力期货和菜粕现货周数据的最佳套期保值比率是0.1338,套期保值绩效为0.0832。在本文中,从模型上看,ECM模型的套期保值比率和绩效比OLS和VAR模型要高,但利用样本数据所得的结果是OLS模型的套期保值比率和绩效比VAR和ECM模型要高。不过随着中国期货市场
Online_ECM
- ECM - A novel Online, Evolving Clustering Method and its applications.
00581581
- This paper considers the oretical and practical implementation of the a-p tracking process under the influence of track rate variations and/or track period perturbations. These considerations are necessary when the a-p tracker is used in The
simpul crypt
- ECM EMM MUX SCS Interface communication protocols
spatial-econometric
- 适用于空间计量的各种模型,包括SVAR SEM SMD 等,以及各种检验,如LM Walds等-least-squares, simultaneous systems (2SLS,3SLS, SUR) limited dependent variable (logit, probit, tobit) and Bayesian variants time-series (VAR, BVAR, ECM) estimation and accompanying forecasting func