3. The speech recognition system according to claim 1 , wherein the at least one processor is further programmed to extract from the sound block a phoneme graph, the phoneme graph assigning a phoneme to each edge, and wherein a phonetic transcription of at least one word in the word graph is based on the phoneme graph.
3. The speech recognition system according to claim 1 , wherein the at least one processor is further programmed to extract from the sound block a phoneme graph, the phoneme graph assigning a phoneme to each edge, and wherein a phonetic transcription of at least one word in the word graph is based on the phoneme graph. 9. The speech recognition system according to claim 3 , wherein the at least one processor is further programmed to convert the word-phoneme graph to the word graph, the word graph assigning a word to each edge.