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cs.CL2025
Mixed Signals: Understanding Model Disagreement in Multimodal Empathy Detection
Maya Srikanth, Run Chen, Julia Hirschberg
Multimodal models play a key role in empathy detection, but their performance can suffer when modalities provide conflicting cues. To understand these failures, we examine cases wh…
cs.CL2025
SYNTHEMPATHY: A Scalable Empathy Corpus Generated Using LLMs Without Any Crowdsourcing
Run Chen, Jun Shin, Julia Hirschberg
Previous research has shown that humans are more receptive towards language models that that exhibit empathetic behavior. While empathy is essential for developing helpful dialogue…
cs.CL2024
EmoKnob: Enhance Voice Cloning with Fine-Grained Emotion Control
Haozhe Chen, Run Chen, Julia Hirschberg
While recent advances in Text-to-Speech (TTS) technology produce natural and expressive speech, they lack the option for users to select emotion and control intensity. We propose E…