Becoming a Better Searcher: Using Boolean Operators to Find Stuff Faster
Searching is easy, right? You just punch a bunch of words in that have to do with your topic and hope to get results. If you do not get results, then you try some different words. Eventually you will find that information. Not so fast! What you are doing is going to get you results eventually, but you are not using the most powerful tool in the searcher’s arsenal: Boolean operators. This post explains what Boolean operators are and how to exploit their potential. AND, OR, NOT Boolean operators exploit a type of logical arithmetic invented by George Boole in the mid nineteenth century. Boolean Algebra, as it came to be called, allows a person to express a complex series of statements or propositions as a mathematical function. In our case, that means that instead of asking for just one criterion to be satisfied in a search engine query, the searcher can ask for multiple things using the following logical expressions: AND—The first expression is the simplest, “AND.” Using ...