by ed jessup mls
DESCRIPTION
By Ed Jessup MLS. Using Databases for Research. Provided through the homepage of the NYIT Library: http://www.nyit.edu/library Can also be found through the homepage of public libraries like the New York Public Library: http://nypl.org/. Why Use Databases for Research?. - PowerPoint PPT PresentationTRANSCRIPT
By Ed Jessup MLS
Using Databases for Research
Provided through the homepage of the NYIT Library: http://www.nyit.edu/library
Can also be found through the homepage of public libraries like the New York Public Library: http://nypl.org/
Why Use Databases for Research?
Publications often devoted to specific subjects
Access to more dependable informationAccess to many resources at one timeMore efficient to search throughEntries often created by expertsProduces higher quality results
•Research databases preferred by instructors•Take caution using the World Wide Web
•Never use Wikipedia for research
How Research Databases Function
Different from commercial databases such as;
Yahoo!, Google & MSNResearch databases
extract actual articles from actual
publications.
Subject headings
Databases classify or index articles by
subject headings
When choosing subjects to search a little effort goes a long way
•Database searches can be as easy or as complex as you want them to be
•advanced search features•Many databases are similar but are
never completely alike•Different databases have unique features
Use “Connectors” or Boolean Operators
Connectors link your subject terms or ideas together
Only Three connectors can be used:
Connectors are used to:Bring together subjects
Expand searchesLimit searches
Exclude subjects
Using “AND”
Green buildings New York City New York
Using “OR”
Sierra Leone AND guerilla forces
terrorism
Using “NOT”
solar energy AND renewable energy
sources wind turbines
•Finding the right term:subject or topic search feature
Is it “Third world country”
or “Developing Nation”?
Start off BasicPractice Advance
Do basic search firstKeep searches simpleUse AND, OR & NOT
to connect termsPlan subject terms
with thought
Practice with advancedsearch features
Use the help feature and other features
Use the subject search or index to find preferred terms
Pay close attention to results
http://www.nyit.edu/library