| from __future__ import annotations | |
| def evaluate_floor_integrity(events:list[dict])->dict[str,float]: | |
| classes=("genuine_interruption","backchannel","other_directed_speech","background_speech") | |
| grouped={k:[e for e in events if e.get("class")==k] for k in classes} | |
| def rate(kind:str, desired:bool)->float: | |
| xs=grouped[kind] | |
| return round(sum(bool(e.get("yielded_floor"))==desired for e in xs)/len(xs),6) if xs else 1.0 | |
| gi=rate("genuine_interruption",True) | |
| bc=rate("backchannel",False); od=rate("other_directed_speech",False); bg=rate("background_speech",False) | |
| return {"genuine_interruption_response":gi,"backchannel_non_interruption":bc,"other_directed_speech_non_interruption":od,"background_speech_non_interruption":bg,"conversational_floor_integrity":min(gi,bc,od,bg)} | |