| 单词 | Boolean search |
| 释义 | Boolean searchDefinition Use of Boolean operators (also called logical operators) such as AND, OR, NOT, in making keyword-based text searches more precise. Boolean operators can be used with most database and web-search engines. Named after the UK mathematician George Boole (1815-64) who in 1847 introduced mathematical (symbolic) logic the foundation on which electronic computing is based. Use 'Boolean search' in a SentenceThe computer class taught the new college students how to use Boolean search in order to research their project topics more effectively. If you are having trouble finding the data that you need maybe you should try using a boolean search to see if that works. My friend wanted a really efficient search engine and I asked him if he had every tried a boolean search. |
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