activity
20232026
collaborators

19 papers

cs.SD2026

FLOMSS: Generative Music Source Separation by Flow Matching

Shuyang Cui, Zhi Zhong, Keisuke Toyama +10

Music source separation (MSS) has been conventionally addressed by discriminative methods. Recently, flow matching has emerged as a strong generative paradigm for modeling complex…

cs.CV2026

MLLMCLIP: Feature-Level Distillation of MLLM for Robust Vision-Language Representations

Jongsuk Kim, Qiyu Wu, Zhuoyuan Mao +3

Pretrained vision-language models such as CLIP excel at zero-shot recognition but often fail at compositionality, particularly attribute-object and relational structures. Recent st…

cs.CV2026

Searching Videos as Trees: Self-Correcting Agents for Grounded Long Video QA

Ce Zhang, Ziyang Wang, Yulu Pan +6

Grounded long-video question answering (Grounded LVQA) requires answering a question about a long video while localizing the short evidence interval that supports the answer. Recen…

cs.RO2026

Embodied-R1.5: Evolving Physical Intelligence via Embodied Foundation Models

Yifu Yuan, Yaoting Huang, Xianze Yao +20

We introduce Embodied-R1.5, a unified Embodied Foundation Model (EFM) that integrates comprehensive embodied reasoning capabilities, spanning embodied cognition, task planning, cor…

cs.CV2026

Mixture of Probes: Learning from Privileged Modalities in Multimodal LLMs Through Probing

Dominick Reilly, Qiyu Wu, Hiromi Wakaki +2

Multimodal Large Language Models (MLLMs) are typically designed under the assumption that all modalities available during training will also be accessible at inference. However, ma…

cs.LG2026

DynaVieW: Schema-Guided World Modeling for Understanding Hierarchical Visual Dynamics

Silin Gao, Hao Zhao, Zeming Chen +8

Multimodal LLMs struggle to systematically model the temporal evolution of visual scenes in videos or multi-image sequences. Such inputs require models to predict or simulate multi…

cs.SD2026

Break-the-Beat! Controllable MIDI-to-Drum Audio Synthesis

Shuyang Cui, Zhi Zhong, Qiyu Wu +9

Current methods for creating drum loop audio in digital music production, such as using one-shot samples or resampling, often demand non-trivial efforts of creators. While recent g…

cs.CL2026

GRC: Unifying Reasoning-Driven Generation, Retrieval and Compression

Zhongtao Miao, Qiyu Wu, Yoshimasa Tsuruoka

Text embedding and generative tasks are usually trained separately based on large language models (LLMs) nowadays. This causes a large amount of training cost and deployment effort…

cs.CL2026

MusTBench: Benchmarking and Advancing Temporal Grounding in Music LLMs

Daeyong Kwon, Qiyu Wu, Shinobu Kuriya +6

Recent Large Audio-Language Models (LALMs) have demonstrated promising abilities in understanding musical content. However, whether their responses are grounded in the correct temp…

cs.SD2026

LLM2Fx-Tools: Tool Calling For Music Post-Production

Seungheon Doh, Junghyun Koo, Marco A. Martínez-Ramírez +5

This paper introduces LLM2Fx-Tools, a multimodal tool-calling framework that generates executable sequences of audio effects (Fx-chain) for music post-production. LLM2Fx-Tools uses…

cs.HC2025

Mining the Gold: Student-AI Chat Logs as Rich Sources for Automated Knowledge Gap Detection

Quanzhi Fu, Qiyu Wu, Dan Williams

With the significant increase in enrollment in computing-related programs over the past 20 years, lecture sizes have grown correspondingly. In large lectures, instructors face chal…

cs.CL2025

Remedy-R: Generative Reasoning for Machine Translation Evaluation without Error Annotations

Shaomu Tan, Ryosuke Mitani, Ritvik Choudhary +3

Over the years, automatic MT metrics have hillclimbed benchmarks and presented strong and sometimes human-level agreement with human ratings. Yet they remain black-box, offering li…

cs.CL2025

MCA: Modality Composition Awareness for Robust Composed Multimodal Retrieval

Qiyu Wu, Shuyang Cui, Satoshi Hayakawa +3

Multimodal retrieval, which seeks to retrieve relevant content across modalities such as text or image, supports applications from AI search to contents production. Despite the suc…

cs.AI2025

VIRTUE: Visual-Interactive Text-Image Universal Embedder

Wei-Yao Wang, Kazuya Tateishi, Qiyu Wu +2

Multimodal representation learning models have demonstrated successful operation across complex tasks, and the integration of vision-language models (VLMs) has further enabled embe…

cs.CL2025

From Chaos to Order: The Atomic Reasoner Framework for Fine-grained Reasoning in Large Language Models

Jinyi Liu, Yan Zheng, Rong Cheng +8

Recent advances in large language models (LLMs) have shown remarkable progress, yet their capacity for logical ``slow-thinking'' reasoning persists as a critical research frontier.…

cs.SD2025

Cross-Modal Learning for Music-to-Music-Video Description Generation

Zhuoyuan Mao, Mengjie Zhao, Qiyu Wu +4

Music-to-music-video generation is a challenging task due to the intrinsic differences between the music and video modalities. The advent of powerful text-to-video diffusion models…

cs.SD2025

DeepResonance: Enhancing Multimodal Music Understanding via Music-centric Multi-way Instruction Tuning

Zhuoyuan Mao, Mengjie Zhao, Qiyu Wu +2

Recent advancements in music large language models (LLMs) have significantly improved music understanding tasks, which involve the model's ability to analyze and interpret various…

cs.LG2024

Beyond Simple Sum of Delayed Rewards: Non-Markovian Reward Modeling for Reinforcement Learning

Yuting Tang, Xin-Qiang Cai, Jing-Cheng Pang +3

Reinforcement Learning (RL) empowers agents to acquire various skills by learning from reward signals. Unfortunately, designing high-quality instance-level rewards often demands si…

cs.CV2023

TLMCM Network for Medical Image Hierarchical Multi-Label Classification

Meng Wu, Siyan Luo, Qiyu Wu +1

Medical Image Hierarchical Multi-Label Classification (MI-HMC) is of paramount importance in modern healthcare, presenting two significant challenges: data imbalance and \textit{hi…