| 编号 | 全称 | 缩写 | 总数 | 文章数 | 词频弥散 | 来源期刊 |
|---|---|---|---|---|---|---|
| 1 | new york stock exchange | NYSE | 10 | 4 | 1.000498 | 0605246,0605247,etc |
| 2 | density functional theory | DFT | 52 | 4 | 1.005194 | 0605032,0605245,etc |
| 3 | three dimensional | 3D | 36 | 4 | 2.001455 | 0605249,0605030,etc |
| 4 | minimum spanning tree | MST | 89 | 3 | 2.006309 | 0605246,0605116,etc |
| 5 | local density approximation | LDA | 48 | 3 | 2.005094 | 0605032,0605024,etc |