søkeoperatører
Søkeoperatører, also known as search operators or Boolean operators in the context of information retrieval, are special characters or words used in search queries to refine results. They help users specify their search intent more precisely than simple keyword searches. Common søkeoperatører include AND, OR, and NOT. The AND operator requires that both terms appear in the search results, narrowing the scope. For instance, "cats AND dogs" will only return pages containing both words. The OR operator broadens the search, returning results that contain either term. "Cats OR dogs" will show pages with "cats," pages with "dogs," and pages with both. The NOT operator excludes specific terms from the search results. "Cats NOT dogs" will find pages about cats but exclude any that also mention dogs.
Beyond these basic Boolean operators, other useful søkeoperatører exist. Quotation marks, like "exact phrase," ensure that