“…The sheer magnitude of many digital collections (e.g., the Gutenberg Project [17], the Christian Classics Ethereal Library [26], the Making of America [8] [22]) make detailed hand editing unaffordably labor intensive, while the very nature of the project often conflicts with the traditional goal of producing a final, fixed edition. Previously, we have described the multifaceted nature of humanities collections focused on a single author and argued that these projects will require automatic integration of many types of documents, drawn from many sources, compiled by many independent scholars, in support of many audiences [2]. Such collections are continuously evolving.…”