activity
20242026
most citedEnhancing Multilingual Voice Toxicity Detection with Speech-Text Alignment

2 citations · 2 across the 7 of their papers we have counts for

collaborators

8 papers

cs.CV2026

RoMo: A Large-Scale, Richly Organized Dataset and Semantic Taxonomy for Human Motion Generation

Jiahao Zhang, Joseph Liu, Young-Yoon Lee +9

Success in generative modeling across language, image, and video demonstrates that large, well-curated datasets are the key driver for building capable models. 3D Human motion, how…

cs.LG2026

Regularized Entropy Information Adaptation with Temporal-Awareness Networks for Simultaneous Speech Translation

Joseph Liu, Nameer Hirschkind, Xiao Yu +1

Simultaneous Speech Translation (SimulST) requires balancing high translation quality with low latency. Recent work introduced REINA, a method that trains a Read/Write policy based…

cs.LG2025

Taxonomy-Adaptive Moderation Model with Robust Guardrails for Large Language Models

Mahesh Kumar Nandwana, Youngwan Lim, Joseph Liu +3

Large Language Models (LLMs) are typically aligned for safety during the post-training phase; however, they may still generate inappropriate outputs that could potentially pose ris…

cs.LG2025

REINA: Regularized Entropy Information-Based Loss for Efficient Simultaneous Speech Translation

Nameer Hirschkind, Joseph Liu, Xiao Yu +1

Simultaneous Speech Translation (SimulST) systems stream in audio while simultaneously emitting translated text or speech. Such systems face the significant challenge of balancing…

cs.CV2025

StyleMotif: Multi-Modal Motion Stylization using Style-Content Cross Fusion

Ziyu Guo, Young Yoon Lee, Joseph Liu +3

We present StyleMotif, a novel Stylized Motion Latent Diffusion model, generating motion conditioned on both content and style from multiple modalities. Unlike existing approaches…

cs.LG2024

SmoothCache: A Universal Inference Acceleration Technique for Diffusion Transformers

Joseph Liu, Joshua Geddes, Ziyu Guo +2

Diffusion Transformers (DiT) have emerged as powerful generative models for various tasks, including image, video, and speech synthesis. However, their inference process remains co…

cs.CL2024★ 2 cited

Enhancing Multilingual Voice Toxicity Detection with Speech-Text Alignment

Joseph Liu, Mahesh Kumar Nandwana, Janne Pylkkönen +2

Toxicity classification for voice heavily relies on the semantic content of speech. We propose a novel framework that utilizes cross-modal learning to integrate the semantic embedd…

cs.LG2024

Diffusion Synthesizer for Efficient Multilingual Speech to Speech Translation

Nameer Hirschkind, Xiao Yu, Mahesh Kumar Nandwana +9

We introduce DiffuseST, a low-latency, direct speech-to-speech translation system capable of preserving the input speaker's voice zero-shot while translating from multiple source l…