7. A method of processing a document, the method comprising: identifying keywords in the document indicative of an informational property of the document; assigning a score to each of the keywords in the document based on a location of each of the keywords, a relation of each of the keywords to other words identified from text in the document, a relation between graphic lines and each of the keywords, and text of each keyword; assigning a combined score to the document based on the score assigned to each of the keywords in the document, wherein assigning the combined score comprises assigning a combined score to the document for each of a plurality of types of document; and using a processor of a computing device, classifying the document as being one type of document selected from the plurality of types of document based on the combined score, wherein classifying the document comprises comparing the combined score to a threshold value.
7. A method of processing a document, the method comprising: identifying keywords in the document indicative of an informational property of the document; assigning a score to each of the keywords in the document based on a location of each of the keywords, a relation of each of the keywords to other words identified from text in the document, a relation between graphic lines and each of the keywords, and text of each keyword; assigning a combined score to the document based on the score assigned to each of the keywords in the document, wherein assigning the combined score comprises assigning a combined score to the document for each of a plurality of types of document; and using a processor of a computing device, classifying the document as being one type of document selected from the plurality of types of document based on the combined score, wherein classifying the document comprises comparing the combined score to a threshold value. 10. The method of claim 7 wherein the information property is one of a recipient of the document, and wherein the method further comprises routing the document to the recipient.