SENT 发表于 2025-3-26 22:25:31
Gabriele Cantaluppi,Diego Zappae H.-Rezeptor-Antagonist Cimetidin weist noch eine große Ähnlichkeit in seiner chemischen Struktur zum Histamin auf. Cimetidin enthält wie das Histamin einen Imidazolring, der mit einer Methylgruppe und einer Cyanoguanidingruppe am Ende der Methylthioethyl-Seitenkette substituiert wurde. Diese Verän外观 发表于 2025-3-27 03:01:50
http://reply.papertrans.cn/63/6268/626718/626718_32.pngAnalogy 发表于 2025-3-27 08:58:18
http://reply.papertrans.cn/63/6268/626718/626718_33.png进步 发表于 2025-3-27 11:19:09
http://reply.papertrans.cn/63/6268/626718/626718_34.pngOscillate 发表于 2025-3-27 14:41:29
http://reply.papertrans.cn/63/6268/626718/626718_35.png考得 发表于 2025-3-27 20:37:35
http://reply.papertrans.cn/63/6268/626718/626718_36.png陪审团每个人 发表于 2025-3-28 01:36:06
http://reply.papertrans.cn/63/6268/626718/626718_37.png蛰伏 发表于 2025-3-28 05:57:23
Method for Forecasting Mortality Based on Key Rates,ctors. These factors are identified with some mortality rates at specific ages. These key mortality rates and model parameters estimates are obtained by applying a maximum likelihood criteria under the hypothesis of a binomial distribution of the number of deaths. We develop the single factor versioLocale 发表于 2025-3-28 09:38:30
,Resampling Methods to Assess the Forecasting Ability of Mortality Models, deaths. In this paper, we use the resampling methods to meet the mortality model that has a better forecasting ability. These techniques are a statistical tool that allows assessing the predictive performance of different models and which have not been used to compare mortality models. We employ fo–DOX 发表于 2025-3-28 10:29:29
Portfolio Optimization with Nonlinear Loss Aversion and Transaction Costs,for the real risks associated with large-scale investments. The portfolio problem is solved by a stochastic algorithm based on Particle Swarm Optimization, which permits the inclusion of transaction costs and other constraints faced by investors and fund managers. An empirical study compares the pro