1. A method for analyzing data using a data warehouse application, the method comprising: displaying a facet in a first user interface of the data warehouse application, the facet classifying a plurality of documents; and displaying a facet attribute of the facet in the first user interface of the data warehouse application, the facet attribute corresponding to a characteristic associated with each of the plurality of documents classified by the facet, the data warehouse application allowing faceted analysis to be simultaneously used with online analytical processing (OLAP) analysis.