BS & CHE - Library Website
BS & CHE - Library Website
BS & CHE - Library Website
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Implied Boolean OperatorsIMPLIED BOOLEAN OPERATORSWhile full Boolean operators are usually accepted only in the advanced search option ofsearch engines, implied Boolean operators are accepted in the basic search options of mostsearch engines.Implied Boolean operators use the plus (+) and minus (-) symbols in place of the fullBoolean operators, AND and NOT. Typing a (+) or (-) sign in front of a word will force theinclusion or exclusion of that word in the search statement.EXAMPLE: +dementia -alzheimers