10. The speech recognition apparatus according to claim 9 , further comprising a non-language character insert unit operable to (i) select at least either of an ideogram and an emoticon corresponding to the non-language speech, based on the estimate value estimated by said non-language phenomenon estimation unit, and (ii) insert at least one of the selected ideogram and emoticon into the recognition result of said recognition result output unit.
9. The speech recognition apparatus according to claim 1 , wherein said estimate value calculation unit includes a non-language phenomenon estimation unit operable to calculate an estimate value of a non-language phenomenon which is related to the non-language speech based on user's information interlocking the non-language speech of one of the plurality of necessary words, and said garbage acoustic score correction unit corrects the garbage acoustic score so as to raise the score using the estimate value in the frame where the non-language phenomenon which is calculated by said non-language phenomenon estimation unit is inputted.