The public into a photoelectric technology Limited is a company set research and development and sales of full range of automotive lighting products as one of the high-tech companies.
众成光电科技有限公司是一家集研发和销售汽车全系列照明产品为一体的高新科技公司。
That's because, in a sparse data set, no individual person whose behavior is being recorded is likely to exhibit more than a limited range of behaviors.
这是因为在小型数据集当中，除非其表现超出预先设定的具体范围，否则个人行为是不会被记录下来的。
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