13. The apparatus of claim 12 , wherein each vocabulary entry comprises a series of symbols indicative of a potential user-intended textual object associated with the sequence of keypresses received, wherein the instructions for updating the at least one vocabulary entry comprises instructions for changing a symbol of the series of symbols based on the subsequent keypress.
12. An apparatus comprising: an input device to receive user inputs; a display device to present outputs associated with the user inputs received; a processor coupled to the input device and the display device; and a memory coupled to the processor, the memory storing computer-executable instructions comprising: instructions for receiving a sequence of keypresses via the input device; instructions for, for each keypress received, generating alternative interpretations of the sequence of keypresses according to a one-keypress-per-letter interpretation strategy and a multi-tap interpretation strategy, the alternative interpretations including associated vocabulary entries arising from the one-keypress-per-letter interpretation strategy and the multi-tap interpretation strategy; and presenting a combination of vocabulary entries selected from the associated vocabulary entries via the display device, the instructions for presenting including: instructions for updating at least one vocabulary entry of the combination of vocabulary entries based on a subsequent keypress received subsequent to an initial presentation of the combination; and instructions for varying relative numbers of the associated vocabulary entries arising from the one-keypress-per-letter interpretation strategy and the multi-tap interpretation strategy according to a user submitted ratio.