The basic structure of diffusion model mainly makes modeling study for the customer quantity of undeveloped market, potential market and current market in the process of new product diffusion.
扩散模型基本结构主要是对新产品扩散的未开发市场、潜在市场和当前市场中的消费者数进行建模研究。
If a billing system fact table contains item quantity, amount paid, and amount due, its related dimension tables might include product information, customer information, and time or date information.
如果计费系统事实表包含项目数量、支付的金额、到期金额，其相关的维度表可能包含产品信息、客户信息、以及时间或日期信息。
Many women focus on ingredients, color selection, quantity vs. price and customer service.
很多女性都在意成分，颜色的选择，数量和价格，售后服务的比较。
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