Research on Improvement of Disruptive Index Based on Full-text Features of Citations
[Purpose/Significance]To address the issue of disruptive index of papers being influenced by the number and importance of references,the improvement of disruptive index algorithm can distinguish breakthrough papers from other highly cited papers and reflect the breakthrough of papers more effectively.[Method/Process]The citation contents corresponding to the references in the focus paper,and their citation purpose and polarity are used to choose important references.The disruptive index algorithm is improved by revising the numerator and de-nominator in the formula based on important references related to the study of the focal paper.[Result/Conclusion]It finds that the improved disruptive index can more significantly distinguish breakthrough papers from other high-ly cited papers.More breakthrough papers can be accurately identified by the improved disruptive index from the group of highly cited papers.
disruptive indexcitation purposecitation polarityMann Whitney U-testK-S test
万方数据
维普
