[OPEN-ILS-GENERAL] Seeking development partners for icon project

Kathy Lussier klussier at masslnc.org
Wed Sep 4 17:11:50 EDT 2013


Hi all,

MassLNC has been in discussion with Equinox regarding a development 
project that would give us more flexibility in how we use format icons 
in the catalog.

MassLNC's goal is to be able to use different icons to easily 
distinguish between books and e-books, for example, or between VHS, 
Blu-ray, and DVD. We also would like the ability to leverage fixed 
fields for this purpose instead of creating a local field where these 
formats need to be added every time a title is cataloged.

Equinox is proposing some changes to the underlying infrastructure to 
accomplish this goal.

Right now, Evergreen uses  Single Value Fields (SVF) to identify item 
type, item form, videorecording formats, etc. This development would add 
Multiple Value Fields (MVF) to Evergreen, allowing records with multiple 
values in repeatable fixed fields to work properly. In addition, the 
development would create "Record Attribute Groups" that allow you to 
take an arbitrary set of attributes (SVF/MVF values pulled from a 
record) and collapse them into a "super value."

I don't want to go into the technical details, mainly out of fear that 
I'll get something wrong (if I already haven't), but I included the 
above information to convey the idea that, although our immediate goal 
is to get more flexibility in determining which formats should be 
represented by icons, the development project will bring about other 
benefits as well. As an example, if you have a MARC record with two 007 
fields for a DVD/Blu-ray set, you can't currently retrieve that record 
in both a DVD search and a Blu-ray search. Once we have multiple values, 
the record can be retrieved with either limiter.

Also, this infrastructure can also be used to support other potential 
enhancement projects in the future. As an example, if a future 
development project funded the return of metarecord holds to the 
catalog, this infrastructure could be used to support different types of 
formats that users can select for these holds. There could also be 
benefits seen in the staff client batch record importer. With some 
configuration, record attributes might be used as matchpoints for 
repeatable fields (like ISBN). This configuration might lead to some 
performance improvements in record matching.

MassLNC would like to contribute some funds to this project, but cannot 
support the entire cost of the project. I'm putting out a call to see if 
others might be interested in funding this project. If a bunch of us 
pool our resources together, we may be able to get this infrastructure 
improvement at a much lower per-partner cost.

If you are interested, please end me an e-mail directly. I'll send along 
additional technical and financial details to any interested parties.

Thank you!
Kathy


-- 
Kathy Lussier
Project Coordinator
Massachusetts Library Network Cooperative
(508) 343-0128
klussier at masslnc.org
Twitter: http://www.twitter.com/kmlussier



More information about the Open-ils-general mailing list