annathisis.blogg.se

Boolean search strategy
Boolean search strategy




boolean search strategy

So, for the word ‘diabetes’, you might put diabet* – this will allow for endings including diabetes, diabetics, and diabetic to show up in the catalogue.

boolean search strategy

You might also consider using truncation! To ‘truncate’ a word, you replace the ending of a word with an asterisk (*) to allow for multiple endings.Other examples: “diet therapy”, “early modern drama”. “diabetes mellitus” and “Shakespearean drama” are meant to be found as a unit rather than two separate words), you can combine them with quotation marks. Since the above searches both involve multiple words that are meant to be found together (e.g.(Satire OR parody) AND (Shakespearean drama OR Early modern drama).“ AND” Examples (when you want to tell the database to give you results with both terms)Ĭombination Example (when you want to develop a specific, targeted search) Shakespearean drama OR Early modern drama.“ OR” Examples (when you want to tell the database to give you results with either term) (diabetes mellitus OR type two diabetes) AND (diet OR nutrition therapy) Here’s an example of “and” using the library catalogue: diabetes mellitus AND nutrition therapy.“ AND” Examples (when you want to tell the database to give you results with both terms): “ OR” Examples (when you want to tell the database to give you results with either term): AND also narrows your search: use a few AND words if you’re getting too many results. We use AND to combine the different concepts from our topic. OR also broadens your search: use different OR words if you aren’t getting enough search results. We use OR to combine the synonyms that we came up with (because we don’t care which word appears in the text). One of the alternative treatments is managing diabetes with your diet. “ AND” and “ OR”) rather than just typing random words like in Google.įor this post, we’ll use the same example from the keywords blog post: I need to find information on the benefits of alternative treatments for type two diabetes (i.e. Many databases require that you combine your keywords using Boolean operators (i.e. It’s impossible to get the most out of your search results without combining keywords with Boolean Operators and other search strategies – make sure to read both blog posts! Reviewed and links updated in January 2020.






Boolean search strategy