For example, the query (1 OR 2) AND (3 OR 4) would match any combination of either the numbers 1 or 2 and 3 or 4. The following sets of numbers would satisfy this: [1,3], [1,4], [2,3] and [2,4].
Faceted boolean querys are especially helpful in information retrieval such as search engine querying. For example, the following query will return many documents on the subject of electronic voting in general: "(electronic OR computerized OR DRE) AND (voting OR elections OR election OR balloting OR electoral)"
A "Hot" Topic in Dyslipidemia Management-"How to Beat a Flush": Optimizing Niacin Tolerability to Promote Long-term Treatment Adherence and Coronary Disease Prevention
Apr 01, 2010; Niacin is the most effective lipid-modifying agent for raising high-density lipoprotein cholesterol levels, but it also causes...