1. A speech recognition apparatus comprising: a processor configured: to recognize a user's speech using any one or any combination of any two or more of a pronunciation dictionary comprising primitive words, and a language model comprising primitive words, the primitive words being formed of deconstructed compound words; and to correct word spacing in a result of speech recognition based on a word-spacing model, wherein spaces interposed between primitive words of deconstructed compound words are adaptively removed from the result of speech recognition to reconstitute the compound words.
1. A speech recognition apparatus comprising: a processor configured: to recognize a user's speech using any one or any combination of any two or more of a pronunciation dictionary comprising primitive words, and a language model comprising primitive words, the primitive words being formed of deconstructed compound words; and to correct word spacing in a result of speech recognition based on a word-spacing model, wherein spaces interposed between primitive words of deconstructed compound words are adaptively removed from the result of speech recognition to reconstitute the compound words. 7. The speech recognition apparatus of claim 1 , further comprising a memory configured to store instructions; wherein the processor is further configured to execute the instructions to configure the processor to recognize the user's speech using an acoustic model and any one or any combination of any two or more of the pronunciation dictionary comprising primitive words, and the language model comprising the primitive words, and to correct word spacing in the result of speech recognition based on the word spacing model.