开源代码对论文引用的影响机理与实证分析：以计算机领域为例
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汪舒雯,许元杰,陈远平,李建平,吴登生
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Influence Mechanism of Code-Sharing on Paper Citations：An Empirical Analysis on Computer Science Field
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WANG Shuwen,XU Yuanjie,CHEN Yuanping,LI Jianping,WU Dengsheng
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表3 描述性统计分析
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Table 3 Descriptive statistical analysis
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| Variable | Obs | Mean | Std. Dev. | Min | Max | | citation | 2043 | 40.26 | 234.09 | 0 | 8346 | | coding | 2043 | .423 | .494 | 0 | 1 | | if_fu | 2043 | .772 | .42 | 0 | 1 | | if_oa | 2043 | .272 | .445 | 0 | 1 | | au_num | 2043 | 3.874 | 2.415 | 1 | 44 | | kw_num | 2043 | 4.86 | 1.961 | 1 | 44 | | ref_num | 2043 | 52.256 | 32.569 | 6 | 571 | | country_num | 2043 | 1.546 | .865 | 1 | 15 | | school_num | 2043 | 2.292 | 1.587 | 1 | 32 | | ti_len | 2043 | 8.899 | 3.097 | 1 | 20 | | ab_len | 2043 | 194.123 | 61.339 | 30 | 975 | | py | 2043 | 2017.372 | 1.833 | 2010 | 2019 | | py2 | 2043 | 3.628 | 1.833 | 2 | 11 | | page | 2043 | 17.572 | 9.701 | 3 | 86 | | if2 | 2043 | 5.809 | 4.49 | .496 | 23.7 |
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