136. A method to enable improved analysis and use of sociological data, the method comprising: identifying causal relationships between a plurality of documents; identifying a plurality of characteristics of a communication, including a modality used, actors involved, and proximate events of relevance; enabling a user to query based on all of the characteristics available; and enabling an automatic selection of a subset of a corpus of documents for production.
136. A method to enable improved analysis and use of sociological data, the method comprising: identifying causal relationships between a plurality of documents; identifying a plurality of characteristics of a communication, including a modality used, actors involved, and proximate events of relevance; enabling a user to query based on all of the characteristics available; and enabling an automatic selection of a subset of a corpus of documents for production. 146. The method of claim 136 , further comprising: refining the accuracy by supervised review of the subset of corpus documents as chosen by an automatic selection.