早在1949年,瓦伦·韦弗就基于香农的信息论提出了统计机器翻译的基本思想。而最早提出可行的统计机器翻译模型的是ibm研究院的研究人员。他们在著名的文章《统计机器翻译的数学理论:参数估计》中提出了由简及繁的五种词到词的统计模型,分别被称为ibm model 1到ibm model 5。这五种模型均为... 20210311
personal evaluation:self-dependent and efficient wo**ng capability optim**tic and positive attitude towards life high sense of responsibility and outstanding ...
chongqing insurance business take the southwest insurance business the main item, in the last few years obtained has developed quickly. joins wto along with china, th** means that chongqing insurance ...
ind**putable he**y blow to the canadian railroad industry. foreign investment from the termination of the labor force ** an extreme shortage, exacerbated by estimating errors and the difficulties caus...
abstract the financial management plays an ind**pensable role for both enterpr**e management and personal business. it ** only via a reasonable financial management that people can control the funding...
second, impairment of assets related to the preparatory analys** of the problems of asset impairment preparation and measurement ** very difficult to confirm. prov**ion for impairment of assets, the k...
just seven years ago, the jarvik-7 artificial heart was being cheered as the model of human creativeness. the sight of barney clark-alive and conscious after trading h** d**eased heart for a metal-and...