Added support for null() DA into the PTIcs hdc policy. Now it ignores the turn.
Started work on fixing of handling non-speech events.
Renamed __silence__ to _silence_.
Renamed __other__ to _other_.
Fix in the PTIcs NLG templates.
An error in ASR should not be ignored. The input could have been something important. Therefore, it is better to hadle this as _other_.
Fixed an error in genrating nblists from DialogueActConfusionNetwork.
Fix in handling of non speech events in PTIcs.
Merge branch 'master' of github.com:UFAL-DSG/alex
Merge branch 'fix_non_speech_events'
Now using FFNN VAD model without C0.