In order to overcome slow convergence rate of the standard BP algorithm, this paper presents an adaptive backpropagation algorithm which can update learning rate and birr factor automatically based on dynamical training error rate of change.

BIRR Model and the Use of a Macroeconomic Factor Model in China's Stock Market Macroscopic Observation

宏观因子套利定价模型的因子筛选及在中国股票市场的应用

The salt trade here is taxing, with workers using basic picks and axes to chop and cut the bricks of salt while standing out in the extreme heat for just 150 Ethiopian birr per day.

这里的盐类贸易正在征税，工人使用基本的镐和斧头切盐块。而在烈日下站立一天的他们，每天只有150埃塞俄比亚比尔的收入。

Referring to BIRR model, the paper develops a macroeconomic factors model in China's stock market.

本文以BIRR模型为参照，筛选出适用于中国股市的宏观因子套利定价模型中的宏观风险因子。

In theory, blind trusts are a sweet deal.

从理论上来讲，盲目信托是好事。

Mr. Malt continues to handle the family's blind trusts.

马尔特一直负责处理罗姆尼家族的保密信托。

The first class begins at 7:50 am.

第一节课于7点50分开始。

A heated debate on China's new feminine-looking male celebrities has flooded Chinese social media platform Sina Weibo, as the country's State broadcaster aired four young male singers in its television special "First Class of the New Semester" on Sept 1.

随着中国国家电视台9月1日播出由4名年轻男歌手参加的电视特别节目《开学第一课》，有关有着阴柔面孔的新新男星的热烈讨论席卷国内社交媒体平台新浪微博。

According to your needs with the color set, the quality and quantity, on-time delivery.

根据您的需要定色订染, 保质保量, 按时交货.

Box condition good quality and quantity.

箱况良好保质保量.

The punctual delivery of goods, quality and quantity guaranteed.

交货及时, 保质保量.

I-equipped companies, the strength of the production, ensure quality and quantity assurance.

我公司设备齐全, 生产实力雄厚, 保证质量,保证数量.

Do you mean that you sell on shipped quality and quantity?

你是说你们按离岸时品质及数量卖货 吗 ?

The quality and quantity of the ingredients give some indication.

从使用原料的质量和数量上,可以看出些端倪.

A : Well, we've settled the question of price, quality and quantity.

好吧, 我们已经谈妥了价格 、 质量和数量问题.

Let's strive for both quality and quantity of production.

在生产中,我们既要追求质量也要追求数量.

Goal: Improvement in work quality and quantity at the same time.

目标: 尽力配合将质与量同时提升.

Multiple systems check fuel for quality and quantity and provide appropriate warnings.

它的多重系统可以检查燃料的数量和质量并给出适当的报警.

We regularly require large quantity of the item you offer.

我方长期大量需要你们所报价的货品,请告知大量订购的价格.

You should give us a discount for such a large quantity.

这么大的订货量,贵公司应该给我们点儿折扣了吧?

There are only a small quantity of flowers left in the garden.

花园里只剩下少量的花了.