Collections and Admin Sets

Collections and Administrative Sets

 

- We need this discussion for Hydramata

- Administrative sets exist in Avalon

 

Definitions:

 

- User Collection

                * Display sets (for presentation)

                * E.g. "favorites"

 

- Administrative Sets

                * a.k.a. admin collections

                * a.k.a. managed collections

                * A group of items that are managed together

                * Items that have a common behavior

 

"Owner" can be a user (person) or a group (organization)

 

 

Avalon has:

 

- Unit (holding library, department, etc)

                * Name is the only attribute

                * No roles associated with it

                * Associated with Blacklight facet

 

- Administrative Set / Collection (all items must exist in a collection)

                * Default access control settings

                * Roles (manager, depositor, editor)

                * Name

                * Description

                * Unit

 

Avalon does not have self-deposit (although they may head in that direction)

Hydramata will need to support self-deposit

 

 

Pivot points:

- Who is depositing

- What collection is it being deposited into

- What is being deposited

 

 

Provisional principles for administrative sets:

- Items have to belong to a collection

- Items can only belong to one collection

- Access control is not inherited by default

 

 

Grid of terms versus properties:

 

                                                Properties

                                                ----------

Term                                     (1)          (2)          (3)          (4)          (5)          (6)

----

Admin Sets                         yes         _             _             [a]          _             _

User Collections               _             _             yes         [b]          _             _

Display Set (curated)      _             yes         _             _             _             _

 

 

Properties

----------

(1) Conveys rights to items

(2) Can be used as a facet

(3) Anybody can create one

(4) Institution is responsible

(5) Canonical

(6) Hierarchical

 

Notes

-----

[a] Can belong to more than one

[b] Must belong to one & only one

 

 

Approaches:

- Configurator approach

- Opinionated approach

 

Action Item:

- Determine how admin sets relate to items

- Fill in the grid of terms properties [Hydramata POs]

- Northeastern, Northwestern (Avalon), Penn State (ScholarSphere), Cincinnati (DSpace) demos of how their implementations work

 

 

-- Ray Lubinsky

-- Manager, Software & Systems Engineering

-- University of Virginia Library Information Technology