News

Learn how to use Boolean operators in searching to filter, specify, and discover information. Find out the benefits and examples of using AND, OR, and NOT.
Boolean operators are words that connect keywords or phrases to create complex search queries. The most common Boolean operators are AND, OR, and NOT. These operators can be used to refine your ...
This is why it’s important to understand and master these search operators. Why It’s Called Boolean. Boolean refers to George Boole, a 19th-century mathematician who invented Boolean logic.
The ampersand is fairly consistently used as a replacement for the Boolean term AND; CCH, Quicklaw and Westlaw Canada all use it. The vertical bar or pipe (“|”) is a pretty common alternative to OR; ...
And secondly, mastering the basics of creating Boolean queries doesn’t require any technical background at all. Boolean terms explained. Before creating your first query, you should get comfortable ...
The Boolean operators seen in the Doodle are a way to understand how the different parts of a search relate to one another. They include common words like AND, but also strange ones like XOR.
Just when you thought you had Boolean logic in the bag, Excel 2013 introduced the new operator XOR, which means Exclusive OR. Think of it as a similar opposite of NOT: If one condition is true and ...
In this paper we discuss the potential of emerging spin-torque devices for computing applications. Recent proposals for spin-based computing schemes may be differentiated as `all-spin' vs. hybrid, ...
By restricting the form of a belief change scenario, one obtains specific belief change operators including belief revision, contraction, update, and merging. For both the general approach and for ...
Google has quietly removed the Boolean + operator from its search options–and replaced it with expanded quotation mark functionality. For those who don’t use Boolean search operators, this isn ...