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Hao Yuan

15 accepted papers

2026

EchoAttention: Exploiting Token-Pair Redundancy and Frame-Block Similarity for Efficient Long Video Generation

ICML 2026poster

Diffusion Transformers (DiTs) are increasingly adopted for long-video generation, yet inference is dominated by the quadratic cost of 3D full attention. Sparse attention mitigates this bottleneck by exploiting *token-pair redundancy* and pruning query-key interactions. Nevertheless, its effectivenes…

Cited by 0SourceScholar
2026

HDR-VLM: HDR-Domain Adaptation of VLMs and Preference-Aligned Quality Assessment for HDR Video Color Grading

CVPR 2026

Color grading is central to High Dynamic Range (HDR) video production, shaping the perceptual tone, contrast, and luminance of content across diverse displays. However, evaluating HDR color grading quality is particularly difficult due to its semantic, content-dependent nature and the lack of large-

Cited by 0SourceScholar
2026

MiniX: Mitigating Low-Rank Collapse and Attention Bottlenecks in Tabular Foundation Models

ICML 2026poster

Recent tabular foundation models routinely match or surpass strong tree ensembles and specialized deep architectures, yet their numeric embeddings remain a bottleneck. We diagnose a low-rank collapse induced by the prevalent linear+ID scheme and introduce RaBEL, a compact Radial Basis Embedding Laye…

Cited by 0SourceScholar
2026

PURIFICATION BEFORE FUSION: TOWARD MASK-FREE SPEECH ENHANCEMENT FOR ROBUST AUDIO-VISUAL SPEECH RECOGNITION

ICASSP 2026poster

Audio-visual speech recognition (AVSR) typically improves recognition accuracy in noisy environments by integrating noise-immune visual cues with audio signals. Nevertheless, high-noise audio inputs are prone to introducing adverse interference into the feature fusion process. To mitigate this, rece…

Cited by 0SourcePDFScholar
2025

BTBS-LNS: Binarized-Tightening, Branch and Search on Learning LNS Policies for MIP

ICLR 2025poster

Learning to solve large-scale Mixed Integer Program (MIP) problems is an emerging research topic, and policy learning-based Large Neighborhood Search (LNS) has been a popular paradigm. However, the explored space of LNS policy is often limited even in the training phase, making the learned policy so…

Cited by 0SourcePDFScholar
2025

OPTFM: A Scalable Multi-View Graph Transformer for Hierarchical Pre-Training in Combinatorial Optimization

NeurIPS 2025spotlight

Foundation Models (FMs) have demonstrated remarkable success in fields like computer vision and natural language processing, yet their application to combinatorial optimization remains underexplored. Optimization problems, often modeled as graphs, pose unique challenges due to their diverse structur…

Cited by 0SourceScholar
2025

ReactGPT: Understanding of Chemical Reactions via In-Context Tuning

AAAI 2025technical

The interdisciplinary field of chemistry and artificial intelligence (AI) is an active area of research aimed at accelerating scientific discovery. Large language Models (LLMs) have shown significant promise in biochemical tasks, especially the molecule caption translation, which aims to align betwe…

2025

Semantic Attention and LLM-based Layout Guidance for Text-to-Image Generation

ICASSP 2025accepted

Diffusion models have substantially advanced text-to-image generation, achieving remarkable performance in creating high-quality images from textual prompts. However, they often struggle with accurately generating images representing spatial locations described or implied in the prompts. To address…

Cited by 0SourceScholar
2024

Towards Imitation Learning to Branch for MIP: A Hybrid Reinforcement Learning based Sample Augmentation Approach

ICLR 2024poster

Branch-and-bound (B\&B) has long been favored for tackling complex Mixed Integer Programming (MIP) problems, where the choice of branching strategy plays a pivotal role. Recently, Imitation Learning (IL)-based policies have emerged as potent alternatives to traditional rule-based approaches. However…

Cited by 8SourcePDFScholar
2022

A Simple Temporal Information Matching Mechanism for Entity Alignment between Temporal Knowledge Graphs

COLING 2022main

Entity alignment (EA) aims to find entities in different knowledge graphs (KGs) that refer to the same object in the real world. Recent studies incorporate temporal information to augment the representations of KGs. The existing methods for EA between temporal KGs (TKGs) utilize a time-aware attenti…

2022

An Effective and Efficient Entity Alignment Decoding Algorithm via Third-Order Tensor Isomorphism

ACL 2022long

Entity alignment (EA) aims to discover the equivalent entity pairs between KGs, which is a crucial step for integrating multi-source KGs.For a long time, most researchers have regarded EA as a pure graph representation learning task and focused on improving graph encoders while paying little attenti…

2021

On Explainability of Graph Neural Networks via Subgraph Explorations

ICML 2021spotlight

We consider the problem of explaining the predictions of graph neural networks (GNNs), which otherwise are considered as black boxes. Existing methods invariably focus on explaining the importance of graph nodes or edges but ignore the substructures of graphs, which are more intuitive and human-inte…

2021

Self-Supervised Contrastive Learning for Efficient User Satisfaction Prediction in Conversational Agents

NAACL 2021long

Turn-level user satisfaction is one of the most important performance metrics for conversational agents. It can be used to monitor the agent’s performance and provide insights about defective user experiences. While end-to-end deep learning has shown promising results, having access to a large numbe…

Cited by 34SourcePDFScholar
2015

Overview of the EVS codec architecture

ICASSP 2015accepted

The recently standardized 3GPP codec for Enhanced Voice Services (EVS) offers new features and improvements for low-delay real-time communication systems. Based on a novel, switched low-delay speech/audio codec, the EVS codec contains various tools for better compression efficiency and higher qualit…

Cited by 169SourceScholar