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Xing Fu

16 accepted papers

2026

Awakening Visual Reasoning: Mitigating Post-Training Failure in Vision-Text Compression

ICML 2026poster

Vision-Text Compression (VTC) offers a scalable path for long-context multimodal modeling by rendering textual data into dense visual tokens. While recent Vision-Language Models (VLMs) demonstrate high decoding fidelity (OCR) on such inputs, they exhibit a severe reasoning gap: models that reason ro…

Cited by 0SourceScholar
2026

CARE-Bench: A Benchmark of Diverse Client Simulations Guided by Expert Principles for Evaluating LLMs in Psychological Counseling

AAAI 2026technical

The mismatch between the growing demand for psychological counseling and the limited availability of services has motivated research into the application of Large Language Models (LLMs) in this domain. Consequently, there is a need for a robust and unified benchmark to assess the counseling competen

Cited by 0SourcePDFScholar
2026

From Parameters to Data: A Task-Parameter-Guided Fine-Tuning Pipeline for Efficient LLM Alignment

ICML 2026poster

Adapting Large Language Models (LLMs) to specialized domains typically incurs high data and computational overhead. While prior efficiency efforts have largely treated data selection and parameter-efficient fine-tuning as isolated processes, our empirical analysis suggests they may be intrinsically …

Cited by 0SourceScholar
2026

Multivariate Diffusion Transformer with Decoupled Attention for High-Fidelity Mask-Text Collaborative Facial Generation

AAAI 2026technical

While significant progress has been achieved in multimodal facial generation using semantic masks and textual descriptions, conventional feature fusion approaches often fail to enable effective cross-modal interactions, thereby leading to suboptimal generation outcomes. To address this challenge, we

Cited by 0SourcePDFScholar
2025

AIGT: AI Generative Table Based on Prompt

COLING 2025main

Tabular data, which accounts for over 80% of enterprise data assets, is vital in various fields. With growing concerns about privacy protection and data-sharing restrictions, generating high-quality synthetic tabular data has become essential. Recent advancements show that large language models (LLM…

Cited by 2SourcePDFScholar
2025

ALPS: Attention Localization and Pruning Strategy for Efficient Adaptation of Large Language Models

ACL 2025finding

Aligning general-purpose large language models (LLMs) to downstream tasks often incurs significant training adjustment costs. Prior research has explored various avenues to enhance alignment efficiency, primarily through minimal-data training or data-driven activations to identify key attention head…

2025

LongTableBench: Benchmarking Long-Context Table Reasoning across Real-World Formats and Domains

EMNLP 2025

We introduce LongTableBench , a benchmark for evaluating long-context reasoning over semi-structured tables across diverse formats, tasks, and domains. It comprises 5,950 QA instances spanning 7 table formats (e.g., Markdown, HTML, SQL), 18 domains, and input lengths up to 128K tokens, including mul

2025

Look Beyond Feeling: Unveiling Latent Needs from Implicit Expressions for Proactive Emotional Support

EMNLP 2025

In recent years, Large Language Models (LLMs) have made significant progress in emotional support dialogue. However, there are two major challenges for LLM-based support systems. First, users may be hesitant to fully disclose their emotions at the outset. Second, direct probing or excessive question

Cited by 0SourcePDFScholar
2025

Online Fraud Detection via Test-Time Retrieval-Based Representation Enrichment

AAAI 2025technical

Anti-fraud machine learning systems are perpetually confronted with the significant challenge of concept drift, driven by the continuous and intense evolution of fraudulent techniques. That is, outdated models trained on historical fraudulent behaviors often fall short in addressing the evolving tac…

Cited by 0SourcePDFScholar
2024

Estimating Conditional Average Treatment Effects via Sufficient Representation Learning

IJCAI 2024poster

Estimating the conditional average treatment effects (CATE) is very important in causal inference and has a wide range of applications across many fields. In the estimation process of CATE, the unconfoundedness assumption is typically required to ensure the identifiability of the regression problems…

Cited by 1SourcePDFScholar
2024

Protecting Split Learning by Potential Energy Loss

IJCAI 2024poster

As a practical privacy-preserving learning method, split learning has drawn much attention in academia and industry. However, its security is constantly being questioned since the intermediate results are shared during training and inference. In this paper, we focus on the privacy leakage from the f…

Cited by 0SourcePDFScholar
2023

Differentially Private Learning with Per-Sample Adaptive Clipping

AAAI 2023technical

Privacy in AI remains a topic that draws attention from researchers and the general public in recent years. As one way to implement privacy-preserving AI, differentially private learning is a framework that enables AI models to use differential privacy (DP). To achieve DP in the learning process, ex…

Cited by 18SourcePDFScholar
2023

Few-Shot Non-Line-of-Sight Imaging With Signal-Surface Collaborative Regularization

CVPR 2023poster

The non-line-of-sight imaging technique aims to reconstruct targets from multiply reflected light. For most existing methods, dense points on the relay surface are raster scanned to obtain high-quality reconstructions, which requires a long acquisition time. In this work, we propose a signal-surface…

Cited by 11SourcePDFScholar
2023

Non-Line-of-Sight Imaging With Signal Superresolution Network

CVPR 2023poster

Non-line-of-sight (NLOS) imaging aims at reconstructing the location, shape, albedo, and surface normal of the hidden object around the corner with measured transient data. Due to its strong potential in various fields, it has drawn much attention in recent years. However, long exposure time is not…

Cited by 17SourcePDFScholar