Lesson
2 : Internet Search Techniques
Please
Remember that you will be using the results of this lesson for
the next assignment.
Part #1: Choosing
Keywords
Read
the following search goals and select the words you would use as
keywords in a search.
- What
honeymoon cruises are available that visit Greek Islands?
- What did
Abraham Lincoln say in the Gettysburg Address?
- Who was
inducted into the baseball Hall of Fame in 1995?
- Who is the
current mayor of Phoenix, Arizona?
- Where can I
download IRS tax forms?
Part #2: Identifying
Phrases
Read
the search goals below and select phrases that you would include
in a search. The examples used here are the same as in the
Choosing Keywords exercise. This exercise reiterates the process
of narrowing your search focus.
- What
honeymoon cruises are available that visist Greek
Islands?
- What did
Abraham Lincoln say in the Gettysburg Address?
- Who was
inducted in the baseball Hall of Fame in 1995?
- Who is the
current mayor of Phoenix, Arizona?
- Where can I
download IRS tax forms?
Part #3: Phrase
Search versus Non-Phrase Searching
- Go to the AltaVista
home page (http://altavista.com).
- Type honeymoon
cruises in the search box and click on the Search
button.
How many hits were returned? (hint - scroll down the page about 20 lines or so and it will say We found _________ results:)
- Add quotes to
the query to indicate that the phrase "honeymoon
cruises" should be searched for. Click on the Search
button.
How many hits were returned?
- Type abraham
lincoln´s gettysburg address in the search box and
click on the Search button.
How many hits were returned?
- Add quotes to
the query to indicate that the phrase "abraham
lincoln´s gettysburg address" should be
searched for. Click on the Search button.
How many hits were returned?
- Try these
same comparative searches at the Yahoo
site (http://www.yahoo.com). Click on the Search
button to begin your searches.
Part #4: Using
Required and Prohibited Operators
- Go to the Lycos
home page (http://www.lycos.com).
- Type the
phrase "honeymoon cruises" in the search
box and click on the Go Get It button.
How many hits were returned?
- Return to the
Lycos home page by clicking on the Back button.
- Instruct
Lycos that you want to require the phrase "honeymoon
cruises" and the word alaska by typing:
+"honeymoon cruises" +alaska
- Click on the Go
Get It button.
How many hits were returned?
- Return to the
Lycos home page by clicking on the Back button.
- Instruct
Lycos that you want to exclude the phrase "holland
america" by editing the search to read:
+"honeymoon cruises" +alaska -"holland
america"
- Click on the Go
Get It button.
How many hits were returned?
Try these same comparative searches in the Google
search engine (http://www.google.com). Click on the Google Search
button to begin your searches.
Part #5: Using
Boolean Operators
- Go to the AltaVista
home page (http://altavista.com).
This is AltaVista´s Simple search page. You must go to
the Advanced search page to use Boolean logic.
- Click on the Advanced
Search link.
This is AltaVista´s Advanced search page. Clicking on
the Help link brings you to help specific to this page.
- Type ragtime
in the search box and click on the Search button.
How many hits were returned?
- Type ragtime
or "scott joplin" in the search box and
click on the Search button.
How many hits were returned?
- Type ragtime
and "scott joplin" in the search box and
click on the Search button.
How many hits were returned?
- Type ragtime
and not "scott joplin" in the search box
and click on the Search button.
How many hits were returned?
- Type ragtime
near "scott joplin" in the search box and
click on the Search button.
How many hits were returned?
- Go to the HotBot
home page (http://www.hotbot.com).
- Type ragtime
in the search box and click on the Search button.
How many hits were returned?
- Choose Boolean
Phrase from the Look For drop-down menu. You must be on the www.hotbot.com home page to see the drop-down menu!
If you forget to make this selection, any Boolean phrases
used in your search will merely be seen as additional
search words and will not have the desired effect on your
search results.
- Type ragtime
or "scott joplin" in the search box and
click on the Search button.
How many hits were returned?
- Type ragtime
and "scott joplin" in the search box and
click on the Search button.
How many hits were returned?
- Type ragtime
and not "scott joplin" in the search box
and click on the Search button.
How many hits were returned?
Part #6: Using
Parentheses
- Go to the AltaVista
home page (http://altavista.com).
This is AltaVista´s Simple search page. You must go to
the Advanced search page to use Boolean logic.
- Click on the Advanced
Search link.
This is AltaVista´s Advanced search page.
- Type ragtime
and "scott joplin" or "sheet music"
in the search box and click on the Search button.
How many hits were returned?
- Type ragtime
and ("scott joplin" or "sheet music")
in the search box and click on the Search button.
How many hits were returned?
- Type ragtime
and (("scott joplin" or joseph lamb) and sheet
music) in the search box and click on the Search
button.
How many hits were returned?
Part #7: Using
Wildcards
- Go to the AltaVista
home page (http://altavista.com).
- Type +child
+"health and safety" in the search box and
click on the Search button.
How many hits were returned?
- Edit the
search to read: +child* +"health and safety"
and click on the Search button.
How many hits were returned?
- Type +feminist
+liberal in the search box and click on the Search
button.
How many hits were returned?
- Edit the
search to read: +femini* +liberal and click on the
Search button.
How many hits were returned?
- Go to the Yahoo
home page (http://www.yahoo.com).
- Type immunize
in the search box and click on the Search button.
How many hits were returned?
- Edit the
search to read: immuni* and click on the Search
button.
How many hits were returned?
Part #8: Field
Searching
- Go to the Yahoo
home page (http://www.yahoo.com).
- Type t:"heart
disease" in the search box and click on the Search
button.
Examine your results, how many hits? Every page will have
the phrase "heart disease" in its title.
- Search for
just "heart disease". How many
hits?
- Type u:dilbert
in the search box and click on the Search button.
Examine your results, how many hits? Every page will have
dilbert in its URL.
- Search for
just dilbert. How many hits?
- Go to the AltaVista
home page (http://altavista.digital.com).
- Type image:elvis
in the search box and click on the Search button.
Examine your results, how many hits? Every page will have
a picture of Elvis on it. (Keep in mind that Elvis may be
somebody´s dog, and not necessarily Elvis Presley.)
- Search for
just elvis. How many hits?
- Type link:whitehouse.gov
in the search box and click on the Search button.
Examine your results, how many hits? Every page will have
a link to the Whitehouse on it.
Congratulations! - You
have Completed Lesson 2.