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| information retrieval (The process of searching, locating, and acquiring data from a file); retrieval (Finding information in a book or body of material, such as bibliographical data stored in a database) | |||
| fact retrieval | |||
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Retrieval : 16 短语, 8 学科 |
| 一般 | 3 |
| 人工智能 | 3 |
| 信息技术 | 1 |
| 工作流程 | 2 |
| 教育 | 3 |
| 法律 | 1 |
| 计算 | 2 |
| 通讯 | 1 |