2020-美赛论文排版.doc

For office use only

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估了评委的能力！）

（Times New Roman、五号字体、行距（固定值 18 磅为好）、为了美观，图文并茂，最好每段前

面空 4 个英文字母，同时在段落中选择两端对齐>按钮）

（这些操作都在字体和段落中实现，不会的一定要问老师，不可擅自做主！）

如，下文比较美观：

According to HIGHWAY CAPACITY MANUAL(HCM 2000)[1], a basic freeway segment can be

characterized by three performance measures: density in terms of passenger cars per mile per lane, speed in

terms of mean passenger-car speed, and volume-to-capacity (v/c) ratio.

Each of these measures is an indication of how well traffic flow is being accommodated by the

freeway. The three measures of speed, density, and flow or volume are interrelated. If values for two of

1.2 Research Status on Multi-granularity Rough Set 3

1.2.1 Basic concept of Rough Set 5

1.3 Multi-granularity Rough Set 8

2 Clustering Analysis for Mixed Data Based on Multi-granularity 11

2.1 Attribute Reduction 1.4.1 Sample Size 11

2.2 Clustering Analysis for Mixed Data Based on Multi-granularity 13

2.2.1 Clustering Analysis for Mixed Data Based 13

2.3 Sampling Validity 20

3 Clustering Analysis for Mixed Data Based on Multi-granularity 23

3.1 Attribute Reduction 1.4.1 Sample Size 24