Patent ID: 8037102
Filing Date: 2011-10-11
Classification: G06F

Abstract:
1. A method comprising: executing instructions on a processor to: convert electrical digital signals representing at least two edge or node labeled trees to one or more electrical digital signals representing numerals, said numerals being selected from a set of numerals according to a one to one association between edge or node labeled trees and numerals in said set; multiply said signals representing said numerals to provide one or more electrical digital signals representing a product of said numerals; and convert the one or more signals representing said product to one or more electrical digital signals representing a resulting edge or node labeled tree, wherein said product is a member of said set of numerals associated with said resulting tree according to said association between edge or node labeled trees and numerals, wherein said resulting edge or node labeled tree comprises a combination of said at least two edge or node labeled trees and is stored in memory or displayed in a hierarchical format on a display device.