| 编号 | 全称 | 缩写 | 总数 | 文章数 | 词频弥散 | 来源期刊 |
|---|---|---|---|---|---|---|
| 1 | hartree fock | HF | 36 | 4 | 2.001148 | 9801002,9801014,etc |
| 2 | density functional theory | DFT | 16 | 4 | 1.500603 | 9805011,9805025,etc |
| 3 | configuration interaction | CI | 53 | 4 | 2.000462 | 9808025,9808013,etc |
| 4 | quantum electrodynamics | QED | 11 | 3 | 1.001112 | 9805019,9805021,etc |