Centrala begrepp
A novel speech synthesis pipeline that generates emotional and disfluent speech patterns in a zero-shot manner using a large language model, enabling more natural and relatable interactions for conversational AI systems.
Sammanfattning
The content describes a novel approach to humanize machine communication by generating emotional and disfluent speech patterns in a zero-shot manner using a large language model.
The key highlights are:
- Contemporary conversational systems often lack the emotional depth and disfluent characteristics of human interactions, making them seem mechanical and less relatable.
- The proposed method uses a large language model (GPT-4) to generate responses with varying levels of emotion and disfluency cues through careful prompt tuning, in a zero-shot fashion.
- The generated text is then converted to speech using a rule-based approach that maps the emotional cues and disfluencies to corresponding speech patterns and sounds.
- The method is evaluated in the context of a virtual patient scenario for SBIRT (Screening, Brief Intervention, and Referral to Treatment) training, where realistic emotional expression is crucial for effective healthcare training.
- Experiments show that the synthesized speech is almost indistinguishable from genuine human communication, making the interactions more personal and authentic.
Statistik
"I am very sad, I would like to have a cup of coffee"
"sighs heavily I am very sad, whispers I would l-like to have a cup of coffee"
Citat
sighs heavily
whispers
cries softly
looks down
sobs
nods slowly
bursts into tears