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Wei Tao

16 accepted papers

2026

TRIAGE: HIERARCHICAL VISUAL BUDGETING FOR EFFICIENT VIDEO REASONING IN VISION-LANGUAGE MODELS

ICASSP 2026oral

Vision-Language Models (VLMs) face significant computational challenges in video processing due to massive data redundancy, which creates prohibitively long token sequences. To address this, we introduce Triage, a training-free, plug-and-play framework that reframes video reasoning as a resource all…

Cited by 0SourcePDFScholar
2026

The Power of Decaying Steps: Enhancing Attack Stability and Transferability for Sign-based Optimizers

CVPR 2026

Crafting adversarial examples can be formulated as an optimization problem. While sign-based optimizers such as I-FGSM and MI-FGSM have become the de facto standard for the induced optimization problems, there still exist several unsolved problems in theoretical grounding and practical reliability e

Cited by 0SourcecodeScholar
2026

Vista: Scene-Aware Optimization for Streaming Video Question Answering Under Post-Hoc Queries

AAAI 2026technical

Streaming video question answering (Streaming Video QA) poses distinct challenges for multimodal large language models (MLLMs), as video frames arrive sequentially and user queries can be issued at arbitrary timepoints. Existing solutions relying on fixed-size memory or naive compression often suffe

Cited by 0SourcePDFScholar
2025

C3: A Bilingual Benchmark for Spoken Dialogue Models Exploring Challenges in Complex Conversations

EMNLP 2025

Spoken Dialogue Models (SDMs) have recently attracted significant attention for their ability to generate voice responses directly to users’ spoken queries. Despite their increasing popularity, there exists a gap in research focused on comprehensively understanding their practical effectiveness in c

2025

Data Interpreter: An LLM Agent for Data Science

ACL 2025finding

Large Language Model (LLM)-based agents have excelled in various domains but face significant challenges when applied to data science workflows due to their complex, multi-stage nature. Current LLM-based agents struggle with non-linear relationships, recursive dependencies, implicit data- and logic-…

2025

MoQAE: Mixed-Precision Quantization for Long-Context LLM Inference via Mixture of Quantization-Aware Experts

ACL 2025long

One of the primary challenges in optimizing large language models (LLMs) for long-context inference lies in the high memory consumption of the Key-Value (KV) cache. Existing approaches, such as quantization, have demonstrated promising results in reducing memory usage. However, current quantization…

Cited by 0SourcePDFScholar
2025

PointActionCLIP: Preventing Transfer Degradation in Point Cloud Action Recognition with a Triple-Path CLIP

ICASSP 2025accepted

Directly applying CLIP to point cloud action recognition can cause severe accuracy collapse. In this paper, we propose PointActionCLIP, which successfully prevents this transfer degradation with a triplepath CLIP, including the image path, the sequence path, and the label path. Specifically, the ima…

Cited by 0SourceScholar
2024

BotanicGarden: A High-Quality Dataset for Robot Navigation in Unstructured Natural Environments

RA-L 2024

The rapid developments of mobile robotics and autonomous navigation over the years are largely empowered by public datasets for testing and upgrading, such as sensor odometry and SLAM tasks. Impressive demos and benchmark scores have arisen, which may suggest the maturity of existing navigation tech

Cited by 60SourcecodeScholar
2024

MAGIS: LLM-Based Multi-Agent Framework for GitHub Issue Resolution

NeurIPS 2024poster

In software development, resolving the emergent issues within GitHub repositories is a complex challenge that involves not only the incorporation of new code but also the maintenance of existing code. Large Language Models (LLMs) have shown promise in code generation but face difficulties in resolvi…

Cited by 39SourcePDFScholar
2024

On the Convergence of an Adaptive Momentum Method for Adversarial Attacks

AAAI 2024technical

Adversarial examples are commonly created by solving a constrained optimization problem, typically using sign-based methods like Fast Gradient Sign Method (FGSM). These attacks can benefit from momentum with a constant parameter, such as Momentum Iterative FGSM (MI-FGSM), to enhance black-box transf…

Cited by 6SourcePDFScholar
2024

Provable Acceleration of Nesterov’s Accelerated Gradient Method over Heavy Ball Method in Training Over-Parameterized Neural Networks

IJCAI 2024poster

Due to its simplicity and efficiency, the first-order gradient method has been extensively employed in training neural networks. Although the optimization problem of the neural network is non-convex, recent research has proved that the first-order method is capable of attaining a global minimum duri…

Cited by 0SourcePDFScholar
2022

RACE: Retrieval-augmented Commit Message Generation

EMNLP 2022main

Commit messages are important for software development and maintenance. Many neural network-based approaches have been proposed and shown promising results on automatic commit message generation. However, the generated commit messages could be repetitive or redundant. In this paper, we propose RACE,…

2021

Gradient Descent Averaging and Primal-dual Averaging for Strongly Convex Optimization

AAAI 2021technical

Averaging scheme has attracted extensive attention in deep learning as well as traditional machine learning. It achieves theoretically optimal convergence and also improves the empirical model performance. However, there is still a lack of sufficient convergence analysis for strongly convex optimiza…

Cited by 3SourcePDFScholar
2021

The Role of Momentum Parameters in the Optimal Convergence of Adaptive Polyak's Heavy-ball Methods

ICLR 2021poster

The adaptive stochastic gradient descent (SGD) with momentum has been widely adopted in deep learning as well as convex optimization. In practice, the last iterate is commonly used as the final solution. However, the available regret analysis and the setting of constant momentum parameters only guar…

Cited by 17SourcePDFScholar