11. The document annotation system as set forth in claim 10 , wherein the domain expert request handler comprises: an automated email message generator that generates an email addressed to the domain expert and having content including at least (i) the at least one proposed annotation and (ii) the document or the link to the document.
10. The document annotation system as set forth in claim 9 , wherein the evaluation request conveyed by the domain expert request hander includes (i) at least one proposed annotation to a document generated by the active learning component and (ii) the document or a link to the document.