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4 多阶段回归分析结果
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Table 4 Results of multi-stage regression analysis
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变量 | Stage1 | Stage2 | Stage3 | Coding | .187*** | .193*** | .209*** | If_fu | -.039 | .012 | .011 | If_oa | -.059** | -.074*** | -.048 | Kw_num | -.013*** | -.013*** | -.013*** | Ref_num | .005*** | .005*** | .005*** | Ti_len | .008** | .006* | .006* | Ab_len | 0*** | .0004** | .0004** | Page | -.005*** | -.005*** | -.005*** | If2 | .035*** | .033*** | .033*** | Au_num | | .037*** | .037*** | Country_num | | -.033* | -.034* | School_num | | .006 | .007 | Py2 | .15(0) *** | .154*** | .154*** | oa_coding | | | -.056 | constant | -.034 | -.101 | -.102 | R-squared | 0.346 | 0.3648 | 0.3652 | F-test | 88.971 | 73.701 | 69.247 | Prob > F | 0.000 | 0.000 | 0.000 |
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