Boolean operators, which Excel calls logical functions, include AND, OR, NOT, and a new function called XOR. These operators are used between search terms to narrow, expand, or exclude your ...

When searching online databases, you often get too many or too few results. Identifying keywords or phrases and then connecting them using Boolean operators (AND, OR, and NOT), along with the other ...

A search for data that meets several criteria by using the Boolean operators AND, OR and NOT (see Boolean logic). For example, the request: "Search for all Spanish and French speaking employees ...

That’s when Boolean search fits in perfectly. In a broad sense, a Boolean search is a type of search that combines terms with operators. It’s used in social listening tools, search engines, and other ...

There are two main reasons mathematics has fascinated humanity for two thousand years. First, math gives us the tools we need to understand the universe and build things. Second, the study of ...

A Boolean expression combines characteristics with logical or, and, and negation operators to produce a binary (true or false) evaluation of the expression. Characteristic Boolean expressions, ...

So Boole is usually associated with the three words NOT AND OR. They are called Boolean operators AND they can be combined to make AND NOT. That’s because the Boolean operator OR does NOT really ...

These sorts of operations form the basis of databases ... Following his abstract work on logic, he developed the concept of a logical-diagram machine with a lot of processing power: though ...