难题在于如何找到一种快速而可靠的方法将真品与伪造品区分开来。
The difficulty is finding a quick and reliable way to tell the difference between what is real and what is faked.
为避免对误判的表格或图形进行识别而产生的错误结果，文章提出了一种根据表格框线信息和表格单元信息来区分表格与图形的方法。
In order to avoid this kind of error, this paper presents a method to distinguish tables from graphics based on the structural constrained information of table frame lines and cells.
标准分数是将原始卷面分数经过某种数学公式转换后 ，扣除难度和区分度等客观因素影响而只考虑主观因素影响的一种相对分数。
The standard score is influenced by subjective factors only while free of the influence of such objective factors as the degree of difficulty and the degree of differentiation.
标准分数是将原始卷面分数经过某种数学公式转换后 ，扣除难度和区分度等客观因素影响而只考虑主观因素影响的一种相对分数。
The standard score is influenced by subjective factors only while free of the influence of such objective factors as the degree of difficulty and the degree of differentiation.
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