Top of page

Category: Tools and Infrastructure

A New Resource to Explore Library of Congress Transcription Datasets

Posted by: Carlyn Osborn

Today’s guest post is from Madeline Goebel, a Digital Collections Specialist at the Library of Congress. As a reader of the Signal, you may already be familiar with By the People, the Library of Congress’s crowdsourcing program that allows volunteers to transcribe, review, and tag digitized pages from the Library’s collections. Further, you may already know …

Black and white photograph of woman with pin curls operating machinery in Baltimore.

Stayin’ Alive: How Community and Maintenance Support Digital Preservation

Posted by: Carlyn Osborn

Today’s guest post is from Genevieve Havemeyer-King, a Senior Digital Collections Specialist in the Digital Collections Management and Services Division. “Development is maintenance.” Brian Marick, “Agile Manifesto” co-author This year marks the fifth anniversary of the Digital Collections Management Compendium’s public debut on The Digital Collections Management and Services Division officially launched the Compendium …

Graphic of a word cloud that shows keywords for FDDs

A Picture is Worth a Thousand Data Points: Visualizing File Format Data

Posted by: Liz Holdzkom

Technologist Ashley Blewer is using the format description document XML files to gather data across all FDDs. She has pulled this data into data visualization tools which allow us to see what categories our FDDs fall into and how many FDDs are being updated (by category, each year). These visualizations help the formats team to identify issues and streamline internal review and update processes.

Why Experiment: Machine Learning at the Library of Congress  

Posted by: Laurie Allen

Why Machine Learning? Everyone at the Library of Congress wants the materials we steward and the services we offer to be useful for as many people as possible. It’s why we do what we do! And across the Library, staff have long relied on technological innovations to enable people to use our materials to become …

Dark chinatown street, warmly lit, with vertical Library logo and seeing lost enclaves handwritten

Relational Reconstruction Toolkit Now Available

Posted by: Jaime Mears

This post was co-written with LC writer and editor Sahar Kazmi. Relational Reconstruction Toolkit Now Available For the past year, Innovator in Residence Jeffrey Yoo Warren worked with LC staff, collections and community members to develop an open source “relational reconstruction” toolkit to share his methodology and inspire the public to reconstruct other lost enclaves …

Construction of the dome of the Jefferson Building

Improvements Ahead for the Web Archives

Posted by: Tracee Haupt

Today’s guest post is from Abbie Grotke, Assistant Head of the Digital Content Management section at the Library of Congress. Users of the Library of Congress Web Archives may have recently noticed issues when trying to access archived content presented at We want to give some background and explanation about the ongoing work that is happening to modernize and …