Richard, et al,

I first apologize if this sounds arrogant or obnoxious.  I wanted to 
explain my issues in
a way in which others may be facing the same thing and did not want 
or could not
find a way to get their $.02 in.

I thought I would write something a little more lucid instead of 
rambling of the problem and
see if that would assist in background/reasoning/wants.

When browsing an index, such as subject, one expects some type of 
consistency.  In
DSpace, for example, there is a DC field element named "subject".  It 
may be qualified
further by the type of subject.  The default DC fields included in 
DSpace are all associated
with some type of thesaurus/controlled vocabulary or some type of 
national/international
classification system.

When one includes the "subject" without any qualifier, DSpace 
displays this as "keywords"
in the simple display.  The user assumes these are just keywords, 
with no association
with a controlled vocabulary or association with the term 
"subject".  The staff people inputting
the metadata are extracting "keywords" from the documents themselves, 
and not checking
any type of thesauri.

In our experience here at YSU, we have three types of items being 
input into DSpace:  Digital
items that are already represented by our Library's OPAC--in this 
case a converted record from
MARC21 to qDC; New items--staff using LCSH or ATT as the source for 
subject headings (i.e.,
they are contentiously inputting controlled headings; or, New 
items--staff using "key words" from
the document itself.

Now to browseability.  It is the traditional sense of browsing an 
index in libraries means there will
be some type of control.  Whether it be author, title or subject, 
there may be cross references
(search also under, search under, etc), or at least 
consistency.  Libraries have spent a considerable
amount of resources over the past 40 years in the automation of 
authority control.  And in some
libraries where more than one type of thesaurus is used (LCSH, MeSH, 
ATT) there are separate
browse indexes for the subjects; in some cases a general browse index 
that mixes them altogether
in addition to the separate indexes for each thesauri.

In DSpace, while separate browse indexes for each subject would be 
the ultimate in desirability, I think
the first step is to make the browse-ability limited to what each 
DSpace installation thinks should
be in the browse index.

For Authors, Subject, and Date fields, again this need to be true, 
especially if one is to use
other Metadata Schemas like MODS, METS, EAD, VRA, etc.

Adding the ability to list each schema, element, qualifier, would 
greatly enhance the search results
to the user, and make the metadata more rich for the person storing there data.

Separate browses for subjects is for a more mature DSpace version 
down the road.

The enhancement of having a subject browse in 1.4 is a great 
enhancement already.  I am
thankful for this.

Cordially,



Jeffrey A. Trimble
Systems Librarian
Youngstown State University
Youngstown, OH
[EMAIL PROTECTED]
(330) 941-2483
http://digital.maag.ysu.edu
http://www.maag.ysu.edu
http://jupiter.ysu.edu




-------------------------------------------------------------------------
This SF.net email is sponsored by DB2 Express
Download DB2 Express C - the FREE version of DB2 express and take
control of your XML. No limits. Just data. Click to get it now.
http://sourceforge.net/powerbar/db2/
_______________________________________________
DSpace-tech mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/dspace-tech

Reply via email to