IntroductionAs theories of language and psychology have developed,new teaching approaches and methods haveemerged to accompany them.The appearance of these approaches and methods has not only met theneeds of contempor...IntroductionAs theories of language and psychology have developed,new teaching approaches and methods haveemerged to accompany them.The appearance of these approaches and methods has not only met theneeds of contemporary language teaching,but also aroused the interest of the second and foreign languageteachers.Though there have been many controversies among applied linguists and teachers,uniquecharacteristics of each method can be identified.Some methods have been adopted universally.others areconfined to limited areas.Whatever the situation may be.a general review of these approaches andmethods is necessary,in order to get some insights into their nature,strengths and weaknesses.The resultwill hopefully be more effective language teaching.展开更多
The user interesting degree evaluation index is designed to fulfill the users＇ real needs, which includes the user＇ attention degree of commodity, hot commodity and preferential commodity. User interesting degree mo...The user interesting degree evaluation index is designed to fulfill the users＇ real needs, which includes the user＇ attention degree of commodity, hot commodity and preferential commodity. User interesting degree model （UIDM） is constructed to justify the value of user interesting degree; the personalization approach is presented; operations of add and delete nodes （branches） are covered in this paper. The improved e-catalog is more satisfied to users＇ needs and wants than the former e-catalog which stands for enterprises, and the improved one can complete the recommendation of related products of enterDriscs.展开更多
文摘IntroductionAs theories of language and psychology have developed,new teaching approaches and methods haveemerged to accompany them.The appearance of these approaches and methods has not only met theneeds of contemporary language teaching,but also aroused the interest of the second and foreign languageteachers.Though there have been many controversies among applied linguists and teachers,uniquecharacteristics of each method can be identified.Some methods have been adopted universally.others areconfined to limited areas.Whatever the situation may be.a general review of these approaches andmethods is necessary,in order to get some insights into their nature,strengths and weaknesses.The resultwill hopefully be more effective language teaching.
基金the National Natural Science Foundation of China(Nos.70972094,71072077 and 71172043)the National Key Technology Research and Development Program of China(No.2011BAH16B02)the Fundamental Research Funds for the Central Universities of China(No.2010-II-11)
文摘The user interesting degree evaluation index is designed to fulfill the users＇ real needs, which includes the user＇ attention degree of commodity, hot commodity and preferential commodity. User interesting degree model （UIDM） is constructed to justify the value of user interesting degree; the personalization approach is presented; operations of add and delete nodes （branches） are covered in this paper. The improved e-catalog is more satisfied to users＇ needs and wants than the former e-catalog which stands for enterprises, and the improved one can complete the recommendation of related products of enterDriscs.
