Some products are only sold in some regions while some are sold in certain months, so there are a lot of data gaps. If we choose too much of this vacancy data, it may have impact on knowledge extraction. So to aim at ...Some products are only sold in some regions while some are sold in certain months, so there are a lot of data gaps. If we choose too much of this vacancy data, it may have impact on knowledge extraction. So to aim at specific sale database, we chose to study six kinds of representative products among them and these products are relatively comprehensive in all regions and month sales including two conventional products, two special products and two accessories; we also chose seven sale regions to make detailed analysis. We selected nine characteristics of sales in database which respectively are monthly sales volume, monthly revenue, monthly average selling price, profit, program sales volume, completed percentage of a program, sales month, sales territory and product type.展开更多
With the economic and social development of our country, the demand of all walks of life in our society on the compound talents who both master the professional knowledge and have the higher skills of English is incre...With the economic and social development of our country, the demand of all walks of life in our society on the compound talents who both master the professional knowledge and have the higher skills of English is increasing gradually. But at present, the graduates that the traditional teaching systems of the independent colleges which cultivate the application-oriented specialists cannot completely meet the requirement of the society. Therefore, colleges and universities should take the professional English ability as the core, and make the major reform from the teaching concepts of the college English teaching, the teaching models, and the teaching evaluation and so on, and establish the new system of college English teaching.展开更多
文摘Some products are only sold in some regions while some are sold in certain months, so there are a lot of data gaps. If we choose too much of this vacancy data, it may have impact on knowledge extraction. So to aim at specific sale database, we chose to study six kinds of representative products among them and these products are relatively comprehensive in all regions and month sales including two conventional products, two special products and two accessories; we also chose seven sale regions to make detailed analysis. We selected nine characteristics of sales in database which respectively are monthly sales volume, monthly revenue, monthly average selling price, profit, program sales volume, completed percentage of a program, sales month, sales territory and product type.
文摘With the economic and social development of our country, the demand of all walks of life in our society on the compound talents who both master the professional knowledge and have the higher skills of English is increasing gradually. But at present, the graduates that the traditional teaching systems of the independent colleges which cultivate the application-oriented specialists cannot completely meet the requirement of the society. Therefore, colleges and universities should take the professional English ability as the core, and make the major reform from the teaching concepts of the college English teaching, the teaching models, and the teaching evaluation and so on, and establish the new system of college English teaching.
