Research Article
Knowledge Framework and Evolution of Fuzzy Portfolio Research: A Bibliometric Analysis
Table 1
The top 10 subject categories of WoS in the fuzzy portfolio research.
| Subject categories of WoS | Number | The percentage of total | Histogram |
| Computer Science Artificial Intelligence | 248 | 35.378 | | Operations Research Management Science | 162 | 23.110 | | Engineering Electrical Electronic | 91 | 12.981 | | Computer Science Interdisciplinary Applications | 89 | 12.696 | | Management | 88 | 12.553 | | Mathematics Applied | 67 | 9.558 | | Computer Science Information Systems | 57 | 8.131 | | Computer Science Theory Methods | 50 | 7.133 | | Economics | 49 | 6.990 | | Mathematics Interdisciplinary Applications | 42 | 6.491 | |
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