…of words Confusion network output is similar to n-best output, just the multiple alternatives are returned for individual words One-best output { “channel_id”: 0, “score”: -0.04235574, “confidence”: 0.95852876, “start”: 3600000, “end”: 4190000, “word”: “you” } Start– and end time is in HTK units. 1 HTK unit equals to 100 nanoseconds ==> dividing the values by 10000 gives the time in…
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…the detected pronunciation. Start- and end time is in HTK units. 1 HTK unit is 100 nanoseconds, so dividing the times by 10000 gives the amount of milliseconds. Score is log likelihood ratio from {-inf,+inf} interval. Confidence is a probability from {0,1} interval. To convert it to percentage, multiply the confidence value by 100. Example This example of Keyword Spotting…