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Shengyu Zhang

39 accepted papers

2026

AccKV: Towards Efficient Audio-Video LLMs Inference via Adaptive-Focusing and Cross-Calibration KV Cache Optimization

AAAI 2026technical

Recent advancements in Audio-Video Large Language Models (AV-LLMs) have enhanced their capabilities in tasks like audio-visual question answering and multimodal dialog systems. Video and audio introduce an extended temporal dimension, resulting in a larger key-value (KV) cache compared to static ima

Cited by 0SourcePDFScholar
2026

CIAR: Interval-based Collaborative Decoding for Image Generation Acceleration

ICLR 2026poster

Auto-regressive (AR) models have recently made notable progress in image generation, achieving performance comparable to diffusion-based approaches. However, their computational intensity and sequential nature impede on-device deployment, causing disruptive latency. We address this via a cloud-devic…

Cited by 0SourceScholar
2026

EcoAgent: An Efficient Device-Cloud Collaborative Multi-Agent Framework for Mobile Automation

AAAI 2026technical

To tackle increasingly complex tasks, recent research on mobile agents has shifted towards multi-agent collaboration. Current mobile multi-agent systems are primarily deployed in the cloud, leading to high latency and operational costs. A straightforward idea is to deploy a device–cloud collaborativ

Cited by 0SourcePDFScholar
2026

Graph2Eval: Automatic Multimodal Task Generation for Agents via Knowledge Graphs

CVPR 2026

As multimodal LLM-driven agents advance in autonomy and generalization, traditional static datasets face inherent scalability limitations and are insufficient for fully assessing their capabilities in increasingly complex and diverse tasks. Existing studies have attempted to generate agent tasks usi

Cited by 0SourcecodeScholar
2026

InfiGUI-G1: Advancing GUI Grounding with Adaptive Exploration Policy Optimization

AAAI 2026technical

The emergence of Multimodal Large Language Models (MLLMs) has propelled the development of autonomous agents that operate on Graphical User Interfaces (GUIs) using pure visual input. A fundamental challenge is robustly grounding natural language instructions. This requires a precise spatial alignmen

Cited by 0SourcePDFScholar
2026

Learning to Adapt: Self-Improving Web Agent via Cognitive-Aware Exploration

CVPR 2026

Recent advances in Multimodal Large Language Models (MLLMs) have led to promising progress in web agents. However, existing web agents often rely on handcrafted execution pipelines or expensive expert trajectories, limiting their adaptability to complex, dynamic environments. To address these challe

Cited by 0SourceScholar
2026

NaviCache: Test-Time Self-Calibration Caching for Video Generation

ICML 2026poster

Video Diffusion Models (VDMs) is constrained by immense computational costs. While offline calibration-based acceleration suffers from calibration data dependency, prohibitive calibration duration, and susceptibility to distribution shifts, offline calibration-free methods eliminate these hurdles. H…

Cited by 0SourceScholar
2026

UnicEdit-10M: A Dataset and Benchmark Breaking the Scale-Quality Barrier via Unified Verification for Reasoning-Enriched Edits

CVPR 2026

With the rapid advances of powerful multimodal models such as GPT-4o, Nano Banana, and Seedream 4.0 in Image Editing, the performance gap between closed-source and open-source models is widening, primarily due to the scarcity of large-scale, high-quality training data and comprehensive benchmarks ca

Cited by 0SourcecodeScholar
2025

Device-Cloud Collaborative Correction for On-Device Recommendation

IJCAI 2025

With the rapid development of recommendation models and device computing power, device-based recommendation has become an important research area due to its better real-time performance and privacy protection. Previously, Transformer-based sequential recommendation models have been widely applied in

2025

EcoFace: Audio-Visual Emotional Co-Disentanglement Speech-Driven 3D Talking Face Generation

ICLR 2025poster

Speech-driven 3D facial animation has attracted significant attention due to its wide range of applications in animation production and virtual reality. Recent research has explored speech-emotion disentanglement to enhance facial expressions rather than manually assigning emotions. However, this ap…

Cited by 0SourcePDFScholar
2025

ExpTalk: Diverse Emotional Expression via Adaptive Disentanglement and Refined Alignment for Speech-Driven 3D Facial Animation

IJCAI 2025

Speech-driven 3D facial animation aims to create lifelike facial expressions that synchronize accurately with speech. Despite significant progress, many existing methods may focus on generating facial animation with a fixed emotional state, neglecting the diverse transformations of facial emotions u

Cited by 0SourcePDFScholar
2025

FedCFA: Alleviating Simpson’s Paradox in Model Aggregation with Counterfactual Federated Learning

AAAI 2025technical

Federated learning (FL) is a promising technology for data privacy and distributed optimization, but it suffers from data imbalance and heterogeneity among clients. Existing FL methods try to solve the problems by aligning client with server model or by correcting client model with control variables…

Cited by 0SourcePDFScholar
2025

MS-Bench: Evaluating LMMs in Ancient Manuscript Study through a Dunhuang Case Study

NeurIPS 2025poster

Analyzing ancient manuscripts has traditionally been a labor-intensive and time-consuming task for philologists. While recent advancements in LMMs have demonstrated their potential across diverse domains, their effectiveness in manuscript study remains underexplored. In this paper, we introduce MS-B…

Cited by 0SourceScholar
2025

MadaKV: Adaptive Modality-Perception KV Cache Eviction for Efficient Multimodal Long-Context Inference

ACL 2025long

This paper introduces MadaKV, a modality-adaptive key-value (KV) cache eviction strategy designed to enhance the efficiency of multimodal large language models (MLLMs) in long-context inference. In multimodal scenarios, attention heads exhibit varying preferences for different modalities, resulting…

Cited by 0SourcePDFScholar
2025

MergeNet: Knowledge Migration Across Heterogeneous Models, Tasks, and Modalities

AAAI 2025technical

In this study, we focus on heterogeneous knowledge transfer across entirely different model architectures, tasks, and modalities. Existing knowledge transfer methods (e.g., backbone sharing, knowledge distillation) often hinge on shared elements within model structures or task-specific features/labe…

Cited by 0SourcePDFScholar
2025

OS Agents: A Survey on MLLM-based Agents for Computer, Phone and Browser Use

ACL 2025long

The dream to create AI assistants as capable and versatile as the fictional J.A.R.V.I.S from Iron Man has long captivated imaginations. With the evolution of multi-modal large language models ((M)LLMs), this dream is closer to reality, as (M)LLM-based Agents using computers, mobile phones and web br…

2025

Optimize Incompatible Parameters Through Compatibility-aware Knowledge Integration

AAAI 2025technical

Deep neural networks have become foundational to advancements in multiple domains, including recommendation systems, natural language processing, and so on. Despite their successes, these models often contain incompatible parameters that can be underutilized or detrimental to model performance, part…

Cited by 3SourcePDFScholar
2025

Preliminary Evaluation of the Test-Time Training Layers in Recommendation System (Student Abstract)

AAAI 2025technical

This paper explores the application and effectiveness of TestTime Training (TTT) layers in improving the performance of recommendation systems. We developed a model, TTT4Rec, utilizing TTT-Linear as the feature extraction layer. Our tests across multiple datasets indicate that TTT4Rec, as a base mod…

Cited by 0SourcePDFScholar
2025

Quantum Algorithms for Finite-horizon Markov Decision Processes

ICML 2025poster

In this work, we design quantum algorithms that are more efficient than classical algorithms to solve time-dependent and finite-horizon Markov Decision Processes (MDPs) in two distinct settings: (1) In the exact dynamics setting, where the agent has full knowledge of the environment's dynamics (i.e.…

Cited by 0SourcePDFScholar
2025

Towards Advanced Mathematical Reasoning for LLMs via First-Order Logic Theorem Proving

EMNLP 2025

Large language models (LLMs) have shown promising first-order logic (FOL) reasoning capabilities with applications in various areas. However, their effectiveness in complex mathematical reasoning involving multi-step FOL deductions is still under-researched. While LLMs perform competitively on estab

2024

AuG-KD: Anchor-Based Mixup Generation for Out-of-Domain Knowledge Distillation

ICLR 2024poster

Due to privacy or patent concerns, a growing number of large models are released without granting access to their training data, making transferring their knowledge inefficient and problematic. In response, Data-Free Knowledge Distillation (DFKD) methods have emerged as direct solutions. However, si…

2024

CoreRec: A Counterfactual Correlation Inference for Next Set Recommendation

AAAI 2024technical

Next set recommendation aims to predict the items that are likely to be bought in the next purchase. Central to this endeavor is the task of capturing intra-set and cross-set correlations among items. However, the modeling of cross-set correlations poses challenges due to specific issues. Primarily,…

Cited by 0SourcePDFScholar
2024

Domaindiff: Boost out-of-Distribution Generalization with Synthetic Data

ICASSP 2024accepted

In contemporary machine learning, enhancing model generalization through diversified datasets is essential. Yet, collecting additional data often faces prohibitive costs and privacy constraints, with no guarantee of improved diversity. In this paper, we propose Domain-Diff, featuring a pivotal Word-…

Cited by 0SourceScholar
2024

MPOD123: One Image to 3D Content Generation Using Mask-enhanced Progressive Outline-to-Detail Optimization

CVPR 2024poster

Recent advancements in single image driven 3D content generation have been propelled by leveraging prior knowledge from pretrained 2D diffusion models. However the 3D content generated by existing methods often exhibits distorted outline shapes and inadequate details. To solve this problem we propos…

Cited by 1SourcePDFScholar
2024

Multi-Uncertainty Aware Autonomous Cooperative Planning

IROS 2024poster

Autonomous cooperative planning (ACP) is a promising technique to improve the efficiency and safety of multi-vehicle interactions for future intelligent transportation systems. However, realizing robust ACP is a challenge due to the aggregation of perception, motion, and communication uncertainties.…

Cited by 1SourceScholar
2024

PhiloGPT: A Philology-Oriented Large Language Model for Ancient Chinese Manuscripts with Dunhuang as Case Study

EMNLP 2024main

Philology, the study of ancient manuscripts, demands years of professional training in ex-tensive knowledge memorization and manual textual retrieval. Despite these requirements align closely with strengths of recent successful Large Language Models (LLMs), the scarcity of high-quality, specialized…

Cited by 0SourcePDFScholar
2023

Multi-modal Action Chain Abductive Reasoning

ACL 2023long

Abductive Reasoning, has long been considered to be at the core ability of humans, which enables us to infer the most plausible explanation of incomplete known phenomena in daily life. However, such critical reasoning capability is rarely investigated for contemporary AI systems under such limited o…

2023

Video-Audio Domain Generalization via Confounder Disentanglement

AAAI 2023technical

Existing video-audio understanding models are trained and evaluated in an intra-domain setting, facing performance degeneration in real-world applications where multiple domains and distribution shifts naturally exist. The key to video-audio domain generalization (VADG) lies in alleviating spurious…

Cited by 10SourcePDFScholar
2023

WINNER: Weakly-Supervised hIerarchical decompositioN and aligNment for Spatio-tEmporal Video gRounding

CVPR 2023poster

Spatio-temporal video grounding aims to localize the aligned visual tube corresponding to a language query. Existing techniques achieve such alignment by exploiting dense boundary and bounding box annotations, which can be prohibitively expensive. To bridge the gap, we investigate the weakly-supervi…

Cited by 40SourcePDFScholar
2023

Weakly-Supervised Spoken Video Grounding via Semantic Interaction Learning

ACL 2023long

The task of spoken video grounding aims to localize moments in videos that are relevant to descriptive spoken queries. However, extracting semantic information from speech and modeling the cross-modal correlation pose two critical challenges. Previous studies solve them by representing spoken querie…

2022

BoostMIS: Boosting Medical Image Semi-Supervised Learning With Adaptive Pseudo Labeling and Informative Active Annotation

CVPR 2022poster

In this paper, we propose a novel semi-supervised learning (SSL) framework named BoostMIS that combines adaptive pseudo labeling and informative active annotation to unleash the potential of medical image SSL models: (1) BoostMIS can adaptively leverage the cluster assumption and consistency regular…

Cited by 122PDFcodeScholar
2022

End-to-End Modeling via Information Tree for One-Shot Natural Language Spatial Video Grounding

ACL 2022long

Natural language spatial video grounding aims to detect the relevant objects in video frames with descriptive sentences as the query. In spite of the great advances, most existing methods rely on dense video frame annotations, which require a tremendous amount of human effort. To achieve effective g…

Cited by 41SourcePDFScholar
2022

MAGIC: Multimodal relAtional Graph adversarIal inferenCe for Diverse and Unpaired Text-Based Image Captioning

AAAI 2022technical

Text-based image captioning (TextCap) requires simultaneous comprehension of visual content and reading the text of images to generate a natural language description. Although a task can teach machines to understand the complex human environment further given that text is omnipresent in our daily su…

2022

Retroformer: Pushing the Limits of End-to-end Retrosynthesis Transformer

ICML 2022spotlight

Retrosynthesis prediction is one of the fundamental challenges in organic synthesis. The task is to predict the reactants given a core product. With the advancement of machine learning, computer-aided synthesis planning has gained increasing interest. Numerous methods were proposed to solve this pro…

2019

Understanding and Utilizing Deep Neural Networks Trained with Noisy Labels

ICML 2019oral

Noisy labels are ubiquitous in real-world datasets, which poses a challenge for robustly training deep neural networks (DNNs) as DNNs usually have the high capacity to memorize the noisy labels. In this paper, we find that the test accuracy can be quantitatively characterized in terms of the noise r…

2017

Learning to Aggregate Ordinal Labels by Maximizing Separating Width

ICML 2017poster

While crowdsourcing has been a cost and time efficient method to label massive samples, one critical issue is quality control, for which the key challenge is to infer the ground truth from noisy or even adversarial data by various users. A large class of crowdsourcing problems, such as those involvi…

Cited by 9SourcePDFScholar