不管如何，创作者发现并不能从基础人口统计信息中获得音乐口味的信息。
In any case, the authors found that basic demographic information did not tell them much about musical tastes.
您可以使用从人口统计信息中选择的列作为输入列，将说明每位客户消费金额的列作为预测列。
You could use a selection of columns from the demographic information as input columns, and the column that describes the amount of money each customer spends as a predictable column.
还会使用您的IP地址来帮助识别您的身份以及您在网站上停留的时间，以及收集广泛的人口统计信息。
Your IP address is also used to help identify you and your time spent at our sites, and to gather broad demographic information.
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