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Digital Library Quality and User Expectation: Investigating Assumptions About What Is "Good Enough"...
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Transcript of Digital Library Quality and User Expectation: Investigating Assumptions About What Is "Good Enough"...
Digital Library Quality and
User Expectation: Investigating
Assumptions About What Is "Good Enough"
Aaron Brenner Digital Projects Librarian, University of Pittsburgh
[email protected] in Libraries – April 17, 2007
Digital Library Quality and User ExpectationAaron Brenner, University of Pittsburgh – Computers In Libraries, April 17, 2007
An Old Cliché
pick two:
Digital Library Quality and User ExpectationAaron Brenner, University of Pittsburgh – Computers In Libraries, April 17, 2007
Plenty of Guidance on Standards
Digital Library Quality and User ExpectationAaron Brenner, University of Pittsburgh – Computers In Libraries, April 17, 2007
Implementation Quality Issues
† Incompleteness of selection at collection level
† Incompleteness of digital capture† Inappropriate or insufficient descriptive
standard† Mistakes in transcription or uncorrected
OCR † Hastily researched or inappropriate
metadata† Insufficient user support
Digital Library Quality and User ExpectationAaron Brenner, University of Pittsburgh – Computers In Libraries, April 17, 2007
A Gentle Example:
Digital Library Quality and User ExpectationAaron Brenner, University of Pittsburgh – Computers In Libraries, April 17, 2007
An Uglier Example:
Digital Library Quality and User ExpectationAaron Brenner, University of Pittsburgh – Computers In Libraries, April 17, 2007
Even the Resource-Rich Make Compromises:
Digital Library Quality and User ExpectationAaron Brenner, University of Pittsburgh – Computers In Libraries, April 17, 2007
Dissatisfaction with lapses in quality
>Appreciation for free and unique digital library content
Current User Equation
The Good News:
Digital Library Quality and User ExpectationAaron Brenner, University of Pittsburgh – Computers In Libraries, April 17, 2007
Users get most upset when
1) it’s an incorrect fact2) it's personal 3) no one takes responsibility“There is a listing for seven individuals living in a household in the 2nd Ward of Allegheny City all with the surname "GREEN" [...] I know conclusively that the spelling of the name should be "GREER" and that the transcriber read the last letter as "N" rather than "R". SARAH GREER is my great-grandmother and she is living with her siblings (both parents were deceased). [...] You would do a service to the GRIER descendants to make the necessary change to your database.”
Digital Library Quality and User ExpectationAaron Brenner, University of Pittsburgh – Computers In Libraries, April 17, 2007
Users also don’t like a lack of completeness:
“The atlases are also extremely useful to me. I would like to see one for the South Side around 1890 or 1900 (if one is available), as you now only cover 1872 and then there is a gap to 1916.”
“I have found the census information available on your site to be invaluable. Will census information past 1880 be available any time soon?”
Digital Library Quality and User ExpectationAaron Brenner, University of Pittsburgh – Computers In Libraries, April 17, 2007
Principle:Avoid presenting users one-
off, incomplete, or unsupported
digital collections
Digital Library Quality and User ExpectationAaron Brenner, University of Pittsburgh – Computers In Libraries, April 17, 2007
Principle:Make it easy for users to
give feedback on quality issues
Digital Library Quality and User ExpectationAaron Brenner, University of Pittsburgh – Computers In Libraries, April 17, 2007
Principle:Give extra care to quality
when you data is not visible
Digital Library Quality and User ExpectationAaron Brenner, University of Pittsburgh – Computers In Libraries, April 17, 2007
Principle:Quality problems linger in inverse proportion to an
item’s popularity
Digital Library Quality and User ExpectationAaron Brenner, University of Pittsburgh – Computers In Libraries, April 17, 2007
Courtesy of Mark Phillips, University of North Texas Libraries
Digital Library Quality and User ExpectationAaron Brenner, University of Pittsburgh – Computers In Libraries, April 17, 2007
Other Quality Strategies Involving Users
Run logged user queries against a known sub-set of your dataagainst your complete data, review
those returning no resultsLook for patterns in user complaintsIn collaborations, encourage
“ownership” of quality with partners/users