What is HathiTrust (HT)?

• A consortium
• A digital library
• A preservation repository

What is the HathiTrust Research Center (HTRC)?

• Research arm of HT - computational analysis of text at scale
• The role of indexing (SOLR)
• Experimental by nature - although taking steps to move into production

What specific services does the HTRC offer scholars?

The "portal"

Workset builder

Algorithms

Bookworm

Data Capsule