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Liang Wu

11 accepted papers

2026

Can LLMs Move Beyond Short Exchanges to Realistic Therapy Conversations?

ICLR 2026poster

Recent incidents have revealed that large language models (LLMs) deployed in mental health contexts can generate unsafe guidance, including reports of chatbots encouraging self-harm. Such risks highlight the urgent need for rigorous, clinically valid evaluation before integration into care. However,…

Cited by 0SourceScholar
2026

E-VAds: An E-commerce Short Videos Understanding Benchmark for MLLMs

ICML 2026poster

E-commerce short videos represent a high-revenue segment of the online video industry characterized by a goal-driven format and dense multi-modal signals. Current models often struggle with these videos because existing benchmarks focus primarily on general-purpose tasks and neglect the reasoning of…

Cited by 1SourceScholar
2026

HiDe: Rethinking The Zoom-IN method in High Resolution MLLMs via Hierarchical Decoupling

ICML 2026poster

Multimodal Large Language Models (MLLMs) have made substantial progress on visual understanding tasks, yet they still perform poorly on high-resolution images. Prior work often attributes this limitation to perceptual constraints, arguing that MLLMs fail to recognize small objects and therefore rely…

Cited by 0SourceScholar
2026

Towards Real-World Document Parsing via Realistic Scene Synthesis and Document-Aware Training

CVPR 2026

Document parsing has recently advanced with multimodal large language models (MLLMs) that directly map document images to structured outputs. Traditional cascaded pipelines depend on precise layout analysis and often fail under casually captured or non-standard conditions. Although end-to-end approa

Cited by 0SourceScholar
2025

Causal Effect Estimation with Mixed Latent Confounders and Post-treatment Variables

ICLR 2025poster

Causal inference from observational data has attracted considerable attention among researchers. One main obstacle is the handling of confounders. As direct measurement of confounders may not be feasible, recent methods seek to address the confounding bias via proxy variables, i.e., covariates postu…

Cited by 0SourcePDFScholar
2025

KinFormer: Generalizable Dynamical Symbolic Regression for Catalytic Organic Reaction Kinetics

ICLR 2025poster

Modeling kinetic equations is essential for understanding the mechanisms of chemical reactions, yet a complex and time-consuming task. Kinetic equation prediction is formulated as a problem of dynamical symbolic regression (DSR) subject to physical chemistry constraints. Deep learning (DL) holds th…

Cited by 0SourcePDFScholar
2025

Stability-based Generalization Analysis of Randomized Coordinate Descent for Pairwise Learning

AAAI 2025technical

Pairwise learning includes various machine learning tasks, with ranking and metric learning serving as the primary representatives. While randomized coordinate descent (RCD) is popular in various problems, there is much less theoretical analysis on the generalization behavior of models trained by RC…

Cited by 0SourcePDFScholar
2021

Fine-grained Generalization Analysis of Vector-Valued Learning

AAAI 2021technical

Many fundamental machine learning tasks can be formulated as a problem of learning with vector-valued functions, where we learn multiple scalar-valued functions together. Although there is some generalization analysis on different specific algorithms under the empirical risk minimization principle,…

Cited by 12SourcePDFScholar
2019

Sensor-Assisted Global Motion Estimation for Efficient UAV Video Coding

ICASSP 2019accepted

In this paper, we propose a novel video coding scheme to significantly reduce the coding complexity and enhance overall coding efficiency in videos acquired by high mobility devices such as unmanned aerial vehicles (UAVs). In order to reduce the encoded data bits and encoding time to facilitate real…

Cited by 0SourceScholar