多媒体综合电教室的设计与建设

提出了多媒体综合电教室不宜片面地追求硬件设备的建设问题,探讨了多媒体综合电教室设计的原则及多媒体计算机、投影机、视频展示台、扩音系统等媒体应具备的功能指标。同时,提出了合理的设计与建设方案。     

论英语课堂教学设计的艺术

本文通过对英语课堂教学设计的分析,提出课堂教学设计艺术的重要性,并具体提出了课堂教学设计艺术的几个措施:抓住重点,艺术地设计基础知识教学;艺术导入,集中学生课堂注意力;培养自然、真实、平等的教学气氛;艺术创设教学情景。最后,总结出课堂教学设计的艺术给师生带来了愉悦。     

论发展中的室内文化体系——软装饰

在人们的居住环境向个性化、舒适化、文化层面发展的今天,室内软装饰显出愈来愈重要的意义。本文就“软装饰”及其所涉及到的室内文化层面的一些特征展开探讨,提出软装饰是营造室内文化的重要标志、是可持续的设计文化等观点。     

Sampling design proportional to order statistic of auxiliary variable

The sampling designs dependent on sample moments of auxiliary variables are well known. Lahiri (Bull Int Stat Inst 33:133–140, 1951) considered a sampling design proportionate to a sample mean of an auxiliary variable. Sing and Srivastava (Biometrika 67(1):205–209, 1980) proposed the sampling design proportionate to a sample variance while Wywiał (J Indian Stat Assoc 37:73–87, 1999) a sampling design proportionate to a sample generalized variance of auxiliary variables. Some other sampling designs dependent on moments of an auxiliary variable were considered e.g. in Wywiał (Some contributions to multivariate methods in, survey sampling. Katowice University of Economics, Katowice, 2003a); Stat Transit 4(5):779–798, 2000) where accuracy of some sampling strategies were compared, too.These sampling designs cannot be useful in the case when there are some censored observations of the auxiliary variable. Moreover, they can be much too sensitive to outliers observations. In these cases the sampling design proportionate to the order statistic of an auxiliary variable can be more useful. That is why such an unequal probability sampling design is proposed here. Its particular cases as well as its conditional version are considered, too. The sampling scheme implementing this sampling design is proposed. The inclusion probabilities of the first and second orders were evaluated. The well known Horvitz–Thompson estimator is taken into account. A ratio estimator dependent on an order statistic is constructed. It is similar to the well known ratio estimator based on the population and sample means. Moreover, it is an unbiased estimator of the population mean when the sample is drawn according to the proposed sampling design dependent on the appropriate order statistic.     

御园自是湖光好，山色还须让静宜——浅析香山静宜园28景经营意向

香山静宜园是著名清代皇家园林,始建于乾隆朝,是清代皇家园林的重要代表,涵纳的造园意象非常丰富,具有极高的研究价值。系统地研究静宜园28景的构成要素和设计手法,总结出香山静宜园建筑设计和景观经营意向,有助于深入探索自然山水园的思想精髓,对当今的建筑环境以及景观设计都有重要的借鉴和指导意义。     

Bayesian locally optimal design of knockout tournaments

The elimination or knockout format is one of the most common designs for pairing competitors in tournaments and leagues. In each round of a knockout tournament, the losers are eliminated while the winners advance to the next round. Typically, the goal of such a design is to identify the overall best player. Using a common probability model for expressing relative player strengths, we develop an adaptive approach to pairing players each round in which the probability that the best player advances to the next round is maximized. We evaluate our method using simulated game outcomes under several data-generating mechanisms, and compare it to random pairings, to the standard knockout format, and to two variants of the standard format.     

课程设计教学模式的研究

课程设计是本科实践教学环节的一个重要组成部分。课程设计传统教学模式及教学方式与当前建筑环境与设备工程专业本科培养计划总体方案和社会需求不相适应。以培养和提高学生的创新能力和综合解决问题能力为目的，分析专业课教学、挑战性的设计题目、指导教师的主导作用及评分机制等教学内容对课程设计的作用效果，构建将多种教学元素与课程设计交汇融合的创新课程设计模式。     

商业网站的网络营销思维

随着电子商务的发展,网络营销的功效越发显著,其作用也越来越受到管理者的重视.但在目前,网站的落后状况已经成为阻碍网络营销发挥作用的一大因素.因此,网络营销思维在商业网站中的运用势在必行.     

二元序列优化的二种快速算法

基于二相编码雷达对大压缩比信号的要求,提出了一种比直接算法平均提高效率0.5P(P 为序列长度)的快速数字优化方法。作为这种快速算法的实际应用,还对 P=255的二相编码脉冲压缩信号进行了优化。     

绿色设计中的材料选择

绿色设计首先要选择绿色材料，使用环境友好性的材料，以减少产品对环境的危害；尽量减少材料的种类和数量，不仅可以节约能源，还可以减少废物的排放量；还要使材料具有循环性，以延长产品的寿命，减少废物，使人和自然和谐发展。