Operators - Sitemaker - University of Michigan
Download
Report
Transcript Operators - Sitemaker - University of Michigan
Tips for power-searchers
Marisa Conte - [email protected]
Clinical and Translational Science Liaison
Taubman Health Sciences Library
University of Michigan
© Regents of the University of Michigan 2010
Today’s agenda
Introduction and refresher
Search shortcuts
Operators
Google Scholar
Special searches
Blogs, news and groups
Search URL “hacks”
Questions?
Shortcuts
Put phrases in “ ”to increase search precision
Use * as wildcard to replace unknown words
ssri stands +for
Use – to exclude concepts Google would normally pair
April is the * month
Use + to include words Google would normally exclude
from search
“national institutes of health”
bass -music
Use .. for number ranges
2006..2008 or 2006..
$50..$100 or ..$50
Operators – term location
Site: search only a specified site or domain
“adverse
Inurl: search term must occur in site’s URL
“clinical
drug reaction” site:gov
trials” inurl:cancer
Intitle: search term must occur in webpage title
intitle:support
Intext: search term must occur on webpage
intext:voluntary
recall inurl:fda.gov
More operators
Info: website information, including cache
Info:www.panexa.com
Filetype: retrieve only specified filetype
“Single
nucleotide polymorphism” filetype:ppt
Advanced search menu
Access to all operators, Boolean logic and shortcuts
Date page was last modified
Usage rights
Language
Combine advanced features in one search
Google Scholar
The good
Efficient option for knownitem searching
Free!
Familiar interface and
functionality
Stemming algorithm
The maybe-not-so-good
Sources are not defined
No author disambiguation or
standard publication forms Questionable ranking and
article relevance results
No results sort options
Questionable cited-by
reference counts
Google Scholar operators
Author:
Stress
ulceration author:welage
Intitle: search words in article title
Intitle:“antirheumatic
drug therapy”
Date:
[#]..[#]
These and other operators and functions, including
publication search, available from Advanced Search
Special Google searches
Dictionary
Define: word– for
dictionary results
Define:egalitarian
Or type term and stands
+for to decode acronyms
or abbreviations
Calculator
Enter the formula into
the search box
Can do complex
functions:
^ or ** for exponentiation
% of
Nth root of
Unit conversions
http://www.googleguide.c
om/calculator.html
Google News
Operators
intitle:
intext:
inurl:
location:
Google Blogs
Operators:
blogurl:
inblogtitle:
inposttitle:
inpostauthor:
URL “hacks”
Append the following text to the search query URL:
&num=x changes number of results on main page
&as_qdr=m3, m6, y sets a daterange limit
&as_sitesearch=.gov to limit to a site or domain
Thank you!
Marisa Conte
[email protected]