7. A system comprising: a processing device; a database coupled to the processing device; an assessment module coupled to the processing device and the database, wherein the assessment module configured to: generate a filter for identifying a relevant document based on an initial relevance rule related to a set of documents, apply the filter to the set of documents thereby identifying a subset of relevant documents, receive from an assessor, the subset of relevant documents comprising an identification of key information, generate an updated relevance rule based on the key information and the initial relevance rule, wherein the generate comprising identify a conflict between the key information and the initial relevance rule, wherein one of the key information and the initial relevance rule identifies at least one document within the set of documents to be relevant and the other of the key information and the initial relevance rule identifies the at least one document within the set of documents to be non-relevant; generate a query based on the updated relevance rule for identifying relevant documents within the set of documents, and a classification module coupled to the processing device and the database, the classification module configured to output the set of documents wherein the relevant documents have been identified.
9. The system of claim 7 , wherein the assessment module is further configured to: group the set of documents into a plurality of subsets, wherein each subset corresponds to a topic, and identify the subset of relevant documents, wherein the topic corresponding to the subset of relevant documents matches a relevant word included in the filter.