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Rong-Cheng Tu

15 accepted papers

2026

AD-FM: Multimodal LLMs for Anomaly Detection via Multi-Stage Reasoning and Fine-Grained Reward Optimization

AAAI 2026technical

While Multimodal Large Language Models (MLLMs) demonstrate remarkable capabilities across diverse domains, their application to specialized anomaly detection (AD) remains constrained by domain adaptation challenges. Existing Group Relative Policy Optimization (GRPO) based approaches suffer from two

Cited by 0SourcePDFScholar
2026

CogniTrust: Cognitive Memory-Driven Verifiable Supervision for Robust Hashing

AAAI 2026technical

In this paper, we study the problem of robust multi-label hashing, where label noise hinders the learning of a reliable semantic structure from data. Many existing methods rely on heuristic sample selection or consistency-based training, but lack a unified mechanism to validate and refine supervisio

Cited by 0SourcePDFScholar
2026

Lightning Fast Caching-based Parallel Denoising Prediction for Accelerating Talking Head Generation

AAAI 2026technical

Diffusion-based talking head models generate high-quality, photorealistic videos but suffer from slow inference, limiting practical applications. Existing acceleration methods for gen- eral diffusion models fail to exploit the temporal and spatial redundancies unique to talking head generation. In t

Cited by 0SourcePDFScholar
2026

Singular Proxies for Adaptive Caching in Diffusion Language Models

ICML 2026poster

While Diffusion Language Models (DLMs) offer a flexible, arbitrary-order alternative to the autoregressive paradigm, their non-causal nature precludes standard KV caching, forcing costly hidden state recomputation at every decoding step. Existing caching approaches reduce this cost by selective hidd…

Cited by 0SourceScholar
2025

A Survey on Efficient Large Language Model Training: From Data-centric Perspectives

ACL 2025long

Post-training of Large Language Models (LLMs) is crucial for unlocking their task generalization potential and domain-specific capabilities. However, the current LLM post-training paradigm faces significant data challenges, including the high costs of manual annotation and diminishing marginal retur…

2025

AsymRnR: Video Diffusion Transformers Acceleration with Asymmetric Reduction and Restoration

ICML 2025poster

Diffusion Transformers (DiTs) have proven effective in generating high-quality videos but are hindered by high computational costs. Existing video diffusion sampling acceleration methods often rely on costly fine-tuning or exhibit limited generalization capabilities. We propose Asymmetric Reduction…

Cited by 1SourcePDFScholar
2025

Automatic Evaluation for Text-to-image Generation: Task-decomposed Framework, Distilled Training, and Meta-evaluation Benchmark

ACL 2025long

Driven by the remarkable progress in diffusion models, text-to-image generation has achieved substantial advancements, underscoring the urgent need for robust automatic quality assessment. This task is inherently complex, requiring evaluations that range from object presence and attribute correctnes…

2025

Distribution-Consistency-Guided Multi-modal Hashing

AAAI 2025technical

Multi-modal hashing methods have gained popularity due to their fast speed and low storage requirements. Among them, the supervised methods demonstrate better performance by utilizing labels as supervisory signals compared with unsupervised methods. Currently, for almost all supervised multi-modal h…

2025

MARK: Multi-agent Collaboration with Ranking Guidance for Text-attributed Graph Clustering

ACL 2025finding

This paper studies the problem of text-attributed graph clustering, which aims to cluster each node into different groups using both textual attributes and structural information. Although graph neural networks (GNNs) have been proposed to solve this problem, their performance is usually limited whe…

Cited by 0SourcePDFScholar
2025

SEGA: Shaping Semantic Geometry for Robust Hashing under Noisy Supervision

NeurIPS 2025poster

This paper studies the problem of learning hash codes from noisy supervision, which is a practical yet challenging task. This problem is important in extensive real-world applications such as image retrieval and cross-modal retrieval. However, most of the existing methods focus on label denoising to…

Cited by 0SourceScholar
2025

SPAZER: Spatial-Semantic Progressive Reasoning Agent for Zero-shot 3D Visual Grounding

NeurIPS 2025poster

3D Visual Grounding (3DVG) aims to localize target objects within a 3D scene based on natural language queries. To alleviate the reliance on costly 3D training data, recent studies have explored zero-shot 3DVG by leveraging the extensive knowledge and powerful reasoning capabilities of pre-trained L…

Cited by 0SourceScholar
2025

T2V-OptJail: Discrete Prompt Optimization for Text-to-Video Jailbreak Attacks

NeurIPS 2025poster

In recent years, fueled by the rapid advancement of diffusion models, text-to-video (T2V) generation models have achieved remarkable progress, with notable examples including Pika, Luma, Kling, and Open-Sora. Although these models exhibit impressive generative capabilities, they also expose signific…

Cited by 0SourceScholar
2025

VORTA: Efficient Video Diffusion via Routing Sparse Attention

NeurIPS 2025poster

Video diffusion transformers have achieved remarkable progress in high-quality video generation, but remain computationally expensive due to the quadratic complexity of attention over high-dimensional video sequences. Recent acceleration methods enhance the efficiency by exploiting the local sparsit…

Cited by 0SourcecodeScholar
2022

Egocentric Video-Language Pretraining

NeurIPS 2022accept

Video-Language Pretraining (VLP), which aims to learn transferable representation to advance a wide range of video-text downstream tasks, has recently received increasing attention. Best performing works rely on large-scale, 3rd-person video-text datasets, such as HowTo100M. In this work, we exploit…

2020

MLS3RDUH: Deep Unsupervised Hashing via Manifold based Local Semantic Similarity Structure Reconstructing

IJCAI 2020poster

Most of the unsupervised hashing methods usually map images into semantic similarity-preserving hash codes by constructing local semantic similarity structure as guiding information, i.e., treating each point similar to its k nearest neighbours. However, for an image, some of its k nearest neighbour…

Cited by 0SourcePDFScholar