5. The method of claim 1 , further comprising: identifying a set of high-sentiment documents based on scoring sentiments expressed by one or more domain-specific documents; wherein creating a domain-specific sentiment lexicon is based at least in part on the set of high sentiment documents.
5. The method of claim 1 , further comprising: identifying a set of high-sentiment documents based on scoring sentiments expressed by one or more domain-specific documents; wherein creating a domain-specific sentiment lexicon is based at least in part on the set of high sentiment documents. 6. The method of claim 5 , wherein identifying the set of high-sentiment documents based on scoring sentiments expressed by one or more domain-specific documents comprises: identifying a set of high-positive-sentiment documents; and identifying a set of high-negative-sentiment documents.