18. The system of claim 16 , wherein the language capabilities of the users within the pre-determined user group are determined based on: identifying a particular language from the electronic documents of the corpus; identifying one or more users associated with the electronic documents; and storing the particular language as a language capability of the identified one or more users.
21. The system of claim 18 , wherein the analysis engine is configured to determine that the electronic documents include a threshold quantity of text written by the identified one or more users.