2. The system of claim 1 , wherein the user context language model engine further includes: logic to cause the processor to associate the one or more key words with each of one or more types of products/services; logic to cause the processor to identify user prior transaction information associated with products/services for each of the one or more users; and logic to cause the processor to generate a user prior transaction vocabulary of words, for each of the one or more users, from the key words associated with the corresponding user prior transaction information.
2. The system of claim 1 , wherein the user context language model engine further includes: logic to cause the processor to associate the one or more key words with each of one or more types of products/services; logic to cause the processor to identify user prior transaction information associated with products/services for each of the one or more users; and logic to cause the processor to generate a user prior transaction vocabulary of words, for each of the one or more users, from the key words associated with the corresponding user prior transaction information. 4. The system of claim 2 , wherein the logic to identify user prior transaction information includes: logic to cause the processor to retrieve transaction information from a user wireless device storing transaction information.