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Showing posts with the label adjacency searching

Search Tips: Phrase Searching and Proximity Searching

Phrase searching Normally when you put two words into a database search it will find those two words anywhere in the title/abstract/keywords: It will do an AND search = diabetes AND mellitus If you want to force the database to do a phrase search then enclose it in “speech marks” “diabetes mellitus” = those words next to each other, in that order Most of the main literature databases we subscribe to at the University of Leicester support phrase searching using speech marks, as do the search engines Google and Google Scholar. However, Scopus treats phrases in "speech marks" as loose phrases, so to do an exact phrase search in Scopus use {curly brackets} around the phrase instead. Extra Tip: Make sure when typing in speech marks that you use the double speech mark symbol " rather than typing in two apostrophes. Proximity (Adjacency) Searching Finds one keyword within a specified number of words of the other, in any order: Diabetes ADJ4 “Type 2” = will find Diabetes withi...

Advanced Search Tip: Proximity (Adjacency) Searching

Proximity (Adjacency) Searching vs Phrase Searching When you're searching literature databases you might want to find a phrase. The easiest way to do this is to put the phrase in "speech marks". E.g. "heart disease" This will find that exact phrase - with the words next to each other in that order. BUT... You may be interested in variations on that phrase e.g. heart disease, disease of the heart, diseases of the heart, diseases of the human heart. In that case it might be better to use a proximity/adjacency search - this allows you to find one keyword next to another. Or one keyword within a specified number of words of the other keyword. When using a proximity search the keywords can be in any order. Different Databases Use Different Proximity Operators In Ovid Medline : heart adj disease finds the word heart next to the word disease, in that order.    (This is the same as searching for the phrase, of course) heart adj2 disease fin...