This portion will focus on advanced searching techniques. Many of these techniques work in the catalog and in the various databases. Some of these incorporate the Boolean Operators seen in the previous segment. They are:
Proximity
Truncation/Wildcard
Nesting
Each different search system (Library Catalog, database, etc.) may handle these concepts differently. Check the Help section of any system to see what it uses and how to format the search strings.
Proximity involves several techniques to ensure that search terms remain close to each other in the result records. Which proximity commands a search system will recognize may vary, so check the help files on any given system to see how to structure them correctly. Here is a basic rundown:
Truncation and Wildcard are related operators. Depending on the search system, it may utilize the same symbol (the asterisks * and pound sign # are used often) for both functions or it may use different symbols. Check the help file to see.
Nesting allows the user to combine various operators to create complex searches. The most common operator used are parentheses. Normally, related words (synonyms) are combined within the parentheses with the Boolean operator OR, and then paired with another keyword using AND. AND would not be used within the parentheses. Example, (education OR learning) AND math will provide results that contain the following combinations: education and math; learning and math; education, learning, and math. Not using the parenthesis would create the search education or learning and math, which would provide results including all three, result with only learning and math, or result that only include education, having nothing to do with math. It may be possible to include truncation or proximity within the parentheses or outside of them. Check the help file, or just experiment with the search system to see what works.
To employ these various ways of searching in the SJR State Catalog, you can use the Boolean Searching option on the Simple search screen. When using truncation, do not capitalize the word in the Library Catalog. Try working with these techniques and see how it changes your search outcomes.
Example: “social media” AND teen* AND (impact OR harm)