Table 4 The α value represents the devaluation coefficient in decreasing order of the paper’s scientific age
Age of Papers | α |
|---|---|
≤ 5 years | 1.0 |
≥ 5 years and ≤ 20 years | 0.8 |
≥ 20 years | 0.6 |
Age of Papers | α |
|---|---|
≤ 5 years | 1.0 |
≥ 5 years and ≤ 20 years | 0.8 |
≥ 20 years | 0.6 |