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A Little Bit Me, A Little Bit You. building an acceptable conservation module JP Brown Jessica A. Johnson DucPhong Nguyen. Introduction.
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A Little Bit Me, A Little Bit You building an acceptable conservation module JP BrownJessica A. Johnson DucPhong Nguyen
Introduction • Creation of a user work group resulted from a discussion between the US Holocaust Memorial Museum and the NMAI on mutual progress on conservation development. • Set up meeting of Washington Metro area EMu users (and the Field Museum) to discuss the possibility of working together on standardizing requirements.
Purpose of user work group Arrive at a core group of conservation tabs which will form a revised conservation module, rather than each institution sub-classing the current module.
Features of user work group • Heterogeneous institutional backgrounds • Heterogeneous conservation specialty backgrounds • International (but English-speaking) • Communication facilitated by email and www.emuusers.org
Time line • August 2005: • first meeting held at NMAI (Suitland, MD) to discuss collaboration on a new Conservation module. Participants included: The Field Museum; NMAI; NMNH Anthropology; USHMM; Winterthur Museum • Results: Agreement on treatment work flow as focus for developing common requirements • October - November 2005: • the group gathered in Chicago at the users meeting and talked to other museums. High level of interest encouraged us to take the discussion public via emuusers.org. • V.1.0.3 specs were posted on emuusers.org • V.1.0.4a specs were posted on emuusers.org
Time line (cont.) • May – September 2006: • V.1.0.4b specs were posted on emuusers.org. This was the final release for discussion. • October 2006: • Next-to-final specs were released by KE. • December 2006 – January 2007: • Testing of new Conservation module by NMAI • March 2007: • Release of new Conservation module as part of KE EMu 3.2.03 • April 2007: • Implementation of new Conservation module at NMAI.
Initial findings of user group Three sets of activities: • Preventive conservation activities/condition surveys. • May be on regular schedule or one-off • Data level varies: ‘done’, ‘scores’, statistical quantities. • Condition/treatment records for individual objects: • Detailed text data, images, analyses. • Management: • Additive quantities, requests, authorizations, scheduling.
Unclear issues • Non-digital assets (x-ray plates, etc.) • Push/pull of dimension/materials data to Catalog? • Reduce redundancy. • Granularity of measurement/requirement fields • ‘Analysis’ • Motivation for analysis varies (poison test, chloride/solubility test, compositional analysis) • Recording granularity varies from a detected/not-detected checkbox through to large numerical data files. • Relationship to Catalog Module • ConsRec-Catalog is 1-1 or 1-m ? • What about single treatments carried out on batches of objects? • What about multiple treatments on single catalog record?
Problems of user work group :( • Slow (hard to maintain momentum) • Not all users familiar with KE-EMu • KE ‘draw the GUI’ design model • No public KE-EMu ERD
Benefits of user group :) • Cost-effective for us and KE. • Ease overhead costs (for KE, perhaps?) • Standardize field names and design • Facilitate communications among different EMu customers • Simplify data exchanges (if any) • Slowness can be a good thing.
Lesson learned • Don’t strive for unanimous agreement. Set a reasonable goal; even a 50% agreement is good enough. • Be flexible. • Involve knowledge area experts!!! Don’t rely on technical experts only. • Cut through the chase: focus on commonalities. • A time period spanning two user groups worked well for us – one for public kick-off after the initial meeting, and the next for momentum and wider consultation.
Collaboration to Win Them Over • Conservation had been using some kind of database since 1999 • EMu provides a lot of information not previously available to Conservation • Conservation wants others to see our data • Thought a lot about workflow • Tried to make EMu screen entry as similar to old database as possible • Didn’t force changes – made collaborative decisions with staff on screen layout and new tabs
Some facts… • Previous database was in SQL • At time of final migration, there were 10,000+ Treatment records • Also migrated 900+ Treatment images • Currently has 10-15 users, up to 25 through the year
Record type • Use Record Type to control tab switching so relevant tabs are displayed based on specific values.
Compromises • Common fields in both Catalog and Conservation. • Compromise to collapse data during migration, rather than keep them parsed.
Authorization layers • Document multiple types of authorization: curatorial and conservation.
NMAI customization • Goals and Rationale address NMAI-specific data needs. • Damage report, records a response to catastrophic event; revised from original Word document
Questions? • JP Brown, Associate Conservator, Anthropology, the Field Museum, jpbrown@fieldmuseum.org • Jessie Johnson, Senior Objects Conservator, NMAI, johnsonjs@si.edu • DucPhong Nguyen, CIS Project Manager, NMAI, nguyend@si.edu