School of Information Management & Systems. Spring 2003.
245 Organization of Information in Collections.
M. Buckland.
Optional Assignment: Entry Vocabulary Indexes.
"Entry vocabulary indexes" (aka Relative indexes)
lead from
searchers' ordinary language ("query vocabulary") to the headings used in
an information system ("entry vocabulary").
Use Netscape and a Berkeley IP address.
Warning: Connection to CDL
databases not working as of 5/5/03.
1. Go to
metadata.sims.berkeley.edu/
and let the graphic top left cycle through its routine until it repeats.
Click to the Prototypes page at
metadata.sims.berkeley.edu/prototypesI.html.
In the first box, 1. Search for an English language LC subject
heading
enter the query "Peanut butter", then click on GO to obtain a ranked list of
lick on the button next to item 5 "Peanut butter", then scroll to the
bottom of the page and click on "Show LCSH List". What broader and narrower
terms does LCSH provide?
2. Return to the previous screen and, instead, click on "Show related words"
to obtain a ranked list of words statistically associated with the
LCSH "Peanut butter". Note the two most highly ranked that you did not
find listed as related in step #1.
3. Return to
metadata.sims.berkeley.edu/prototypesI.html
and search for foreign words closely associated with the LCSH Peanut butter.
Note an example.
4. Go back and click on "More prototype EVMs (3 - 8)" to reach
metadata.sims.berkeley.edu/prototypesII.html,
scroll down to 5. Patents, change the right hand menu box from
"International" to "US", then click on GO.
Enter peanut butter as a search request and observe the result.
Click on the lowest little circle of the first ranked result, where it
says "In butter form (426/633.00)"
Then above that entry select Search U.S. Patents Database
with a selected code
and submit selection to go find patents.
The Berkeley prototype forwards your query to the US Patent & Trademark Office.
You should get a list of patents
assigned that classification number in a window. Click on one and take a look.
Patents look a bit like overgrown MARC records.
5. Now for a mapping between system vocabularies.
Delete the Patent Office webpage window.
Return to the pale yellow page listing U.S. Patents Classification Codes
with the peanut butter result.
This time select Look up International Patents Classification codes
associated with selected US code then click on
Submit Search. A short ranked list of International Patent
codes associated with
Peanut butter in
the corresponding International Patent Classification
maintained by the World Intellectual Property Organisation
should result.
Can you find a patent at the WIPO website?
Use guest as UserID and as password if prompted.
6. Return to
metadata.sims.berkeley.edu/prototypesII.html,
to 6. Library of Congress Classification (LCC). What are the
leading LCC numbers and LCSH for "Alien life
forms"?
7. Return to
metadata.sims.berkeley.edu/prototypesII.html,
select the INSPEC "General" database,
and try a search for Organization of Information in Collections.
In ranked list, click box next to Information systems,
scroll down, select Search Thesaurus then Submit Selection.
When Information Systems appears, positioned in its hierarchy,
try navigating the INSPEC Thesaurus by clicking on any one other term then
scroll down, select Search Thesaurus then Submit Selection.
Repeat as interested, then, to search in the INSPEC database
of the California Digital Library, scroll down, select Search Database
then Submit Selection.
8. Return to
metadata.sims.berkeley.edu/prototypesII.html
and try a search
for Galileo in each of the three specialized subdomains of INSPEC:
Biotechnology; Information Studies; and Water, writing down
the top-listed INSPEC
Thesaurus term. What did you get? Can you explain any differences?
Optional 1:
Do some recreational searching
in any database. What did you find?
Optional 2: For an introduction to work on entry vocabulary indexes at SIMS see:
"Mapping Entry
Vocabulary to Unfamiliar Metadata Vocabularies."
D-Lib Magazine Vol.5 No.1 January 1999.
www.dlib.org/dlib/january99/buckland/01buckland.html