the tracing and recovery of information using reference materials, esp. the recovery of information stored in a computer system.
| 单词 | θ192816 |
| 释义 | society > communication > information > action of informing > [noun] > information retrieval (5) information retrieval1950 the tracing and recovery of information using reference materials, esp. the recovery of information stored in a computer system. retrieval1954 spec. The action of recovering stored information, esp. information stored in a computer; = information retrieval n. at information, n. compounds 2. retrieving1962 The action of retrieve, v. (in various senses). Subcategories:— index (2) |
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