Recently, Digital Repository Developer Steven Anderson and Web Services Developer Eben English presented at the Open Repositories 2014 conference in Helsinki and at the Northeast Fedora Users Group (NEFUG) meeting in Boston.

Open Repositories is an annual international conference that brings together people and institutions responsible for the development, implementation, and management of digital repositories to share information and strategies for long-term preservation and access. Steven’s presentation was entitled “When Metadata Collides: Lessons on Combining Records from Multiple Repository Systems.” It summarizes the practical challenges involved in combining diverse descriptions, authorities, and technologies into the shared Digital Commonwealth repository and highlights the imaginative ways Steven and Eben have addressed them with the help of the Digital Projects department. Watch the seven-minute presentation online. Move the slider to the 52 minute mark to start with Steven’s talk. (Editor’s note: the previous link has had intermittent connection issues. Please continue to try the link until it resolves correctly.)

During the NEFUG meeting, Eben and Steven gave a presentation titled “digital_commonwealth_presentation” during the Hydra session. Steven presented on slides, that can be viewed here, and Eben gave a 10 minute demonstrations of teh actual portal. Steven also gave a lightening talk (aka “Dork Short”) about metadata combination challenges.

Over the past few months, the development work on the new Digital Commonwealth repository at the Boston Public Library has focused on functionality for ingesting metadata records via the Open Access Initiative Protocol for Metadata Harvesting (OAI-PMH). This functionality enables Digital Commonwealth to include metadata created by institutions around the state in the central search interface, with links that point back to the original item hosted by the provider. (Digital Commonwealth currently harvests records from ten institutions and consortia, including the State Library of Massachusetts, NOBLE, SAILS, and C/W MARS to name a few.)

BPL development staff have been working closely with each OAI provider to tailor the ingest process to their preferred metadata format (Dublin Core, PBcore, MODS, etc.) as well as the system used by each institution to provide the records (CONTENTdm, Omeka, etc.) The crosswalking process, which converts the incoming metadata records into MODS, also involves a number of data standardization routines, including the transformation of date data into a facet-able and sortable date format based on W3C Date-Time Format, and the conversion of geographic subject/coverage data into hierarchical geographic subjects (state, county, city, etc.) and numeric latitude/longitude coordinates using data from the Getty Thesaurus of Geographic Names. Whenever possible, the ingest process also generates thumbnail images for each object which are then stored in the Digital Commonwealth repository, along with an archival copy of the original metadata record prior to crosswalking.

While all of this involves significant time and effort, the result will be more accurate and more complete metadata records from these providers, and a better search and discovery experience for users as well as better representation of the data within larger shared contexts such as DPLA.

So far the OAI harvesting has been restricted to a test platform. By late February the BPL expects to finish the work on the OAI feeds at which point the feeds will be added to the public repository site (https://search.digitalcommonwealth.org). The focus will then turn to migrating the last few remaining collections from the DSpace repository into the new repository, and integrating the informational content on the current Omeka site into the new design. While no official date has been set for when the new repository will replace the existing systems and be launched as the “official” Digital Commonwealth site, it is anticipated that this milestone will be completed sometime in March.

The Boston Public Library received an award for its digitization work for Digital Commonwealth members at last month’s Griffin Museum of Photography’s eighth annual Focus Awards ceremony. The Focus Awards recognize contributions to the promotion, curation, and presentation of photography. The BPL received the Commonwealth Award, which is given to an organization that brings prominence to the local photographic scene.

“We are honored to receive this award for our digitization work,” said Amy E. Ryan, President of the Boston Public Library. “It is our great pleasure to contribute to Digital Commonwealth and help increase access to photos archives, cultural treasures, and other historical materials for people across Massachusetts and around the world.”

The annual Focus Awards was created by the Griffin Museum in 2006 in order to recognize critical contributions to the promotion of photography made by institutions and individuals. Tom Blake, Digital Projects Manager for the BPL, accepted the Commonwealth Award on the library’s behalf.

The award was presented to Tom by Bob Cullum, the grandson of photographer Leslie Jones (1886-1967). The Leslie Jones collection of nearly 40,000 glass negatives was digitized by the BPL and is now available for viewing in the new Digital Commonwealth repository that the BPL designed and built and now hosts — https://search.digitalcommonwealth.org/collections/commonwealth:2j62s484w.

The award is certainly very well deserved, not just for the work the BPL has done for the membership and organization of Digital Commownwealth, but the enormouse value this work provides the reputation of the Commonwealth as a whole. Congratulations!!