1. A method comprising: accessing a free-form text documenting a patient encounter; analyzing the free-form text, using at least one processor, to extract a first set of one or more medical facts from a first portion of the free-form text, the analyzing comprising processing the free-form text to identify a set of one or more features of the first portion of the free-form text, correlating the set of features to one or more abstract semantic concepts, and generating computer-readable data that expresses the one or more abstract semantic concepts as the one or more medical facts extracted from the first portion of the free-form text; receiving, from a user documenting the patient encounter, a correction to the first set of medical facts extracted from the first portion of the free-form text; and applying the user's correction in extracting a second set of one or more medical facts from a second portion of the free-form text.
1. A method comprising: accessing a free-form text documenting a patient encounter; analyzing the free-form text, using at least one processor, to extract a first set of one or more medical facts from a first portion of the free-form text, the analyzing comprising processing the free-form text to identify a set of one or more features of the first portion of the free-form text, correlating the set of features to one or more abstract semantic concepts, and generating computer-readable data that expresses the one or more abstract semantic concepts as the one or more medical facts extracted from the first portion of the free-form text; receiving, from a user documenting the patient encounter, a correction to the first set of medical facts extracted from the first portion of the free-form text; and applying the user's correction in extracting a second set of one or more medical facts from a second portion of the free-form text. 2. The method of claim 1 , wherein the user's correction comprises removing a fact from the first set of facts, and wherein applying the user's correction in extracting the second set of facts comprises suppressing extraction of one or more facts similar to the removed fact from the second portion of the free-form text.