Theme 2 Flashcards
define truncations and wildcards
used to widen the search.
what is the * used for
- is used to truncate words, e.g. depress* will find depressed, depression, depressive etc
what is thee # used for
is used to search for a variable single character, e.g. organi#ation will find organisation and organization
what is the ? used for
? is used to search for a single character, or no character at all. This is very useful for some British and American spellings, e.g. orthop?edics will find both orthopaedics and orthopedics
why is adjacency searching useful
if you want to look for papers where your words might appear NEAR each other rather than only right next to each other. To do this, separate your words with ADJn where n is the number.
e.g physician ADJ3 relationship will find the words physician and relationship within TWO major words of each other in any direction
how to combine searches
Boolean Operators AND + OR