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researcher

Roger Ren

6 papers hereh-index 454 citations8 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • middle author5
  • last author1

Across the 6 of 6 papers where every author was matched, so the position is known.

fields
  • cs.CL2
  • cs.SD2
  • cs.LG1
  • eess.AS1

identity via Semantic Scholar / OpenAlex

activity
20222026
collaborators
Showing cs.SDShow all

2 papers · 1 filter

cs.SD2026

SpeechGym: An Audio-Native Gym for Training Voice Agents via Reinforcement Learning

Jiajun Fan, Jingyuan Li, Prashanth Gurunath Shivakumar +6

Voice agents must call tools and hold multi-turn dialogue entirely through speech, yet the dominant paradigm trains them in text. Existing frameworks either cascade TTS and ASR aro…

cs.SD2026

Can We Read the Mind of an Audio LLM? A Verbalizable, Multilingual Middle-Layer Workspace

Jiajun Fan, Jingyuan Li, Prashanth Gurunath Shivakumar +8

An audio language model is a black box in a specific way: we see what it says, never what it works out on the way there, and chain-of-thought monitoring helps only if the model wri…

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