1. A method comprising: receiving, by a system comprising a processor, speech data; detecting, by the system, a missing segment in the speech data resulting from an interruption occurring in a communication network conveying the speech data; generating, by the system, a plurality of hypothetical segments for the missing segment; determining, by the system, a duration of the missing segment; and evaluating, by the system, the plurality of hypothetical segments according to a context of speech determined from the speech data and the duration of the missing segment to identify a possible segment that represents the missing segment of the speech data.