3 citations · 3 across the 5 of their papers we have counts for
4 papers · 1 filter
When Does a Spoken Agent Have Enough Evidence to Act? The PACT-SLM Contract Test
Mengzhe Geng
Streaming spoken agents may produce the correct final action after acting too early. Final-turn scores do not reveal whether each observed speech prefix supports an exposed action.…
Text Scores Do Not Establish Performance on Lexically Non-Diagnostic Speech Tasks: A Qwen2-Audio Quantization Case Study
Mengzhe Geng, Jinxi Jin, Jinxi Ji +1
Text-output scores alone do not show whether quantization preserves performance on speech tasks whose target labels cannot be recovered from the transcript. We evaluate fixed mixed…
From Scores to Evidence: Auditable Decisions Can Improve Speech Deepfake Detection
Mengzhe Geng, Yujia Lu, Patrick Littell +2
Speech deepfake detectors usually emit one score per utterance, but a borderline score does not reveal why two examples differ during retrospective error analysis. We ask whether a…
VoxReason: Auditing Source-Grounded Speech Plans Before Synthesis
Mengzhe Geng
Plan accuracy alone cannot show whether a speech-delivery decision follows its source: a fixed prior may match the original label yet fail to respond appropriately when a cue chang…