1. A method for operating a computerized speech recognition system comprising: loading a first vocabulary; evaluating individual vocabulary elements within said first vocabulary to determine a first vocabulary match set, each vocabulary element within said first vocabulary match set having a match probability score; weighting said match probability scores of said vocabulary elements within said first vocabulary match set with a first vocabulary weighting factor; loading a second vocabulary; evaluating individual vocabulary elements within said second vocabulary to determine a second vocabulary match set, each vocabulary element within said second vocabulary match set having a match probability score; combining said individual vocabulary elements within said first and second vocabulary match sets so as to create a combine set of vocabulary elements; weighting said match probability scores of said combine set of vocabulary elements with a second vocabulary weighting factor; and selecting as a match to an input to said computerized speech recognition system a vocabulary element from said combine set of vocabulary elements based on said weighted match probability scores of said combine set of vocabulary elements.