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Shu Wei

8 accepted papers

2026

Implicit Neural Representation with Multi-Scale Sine Activation

AAAI 2026technical

Implicit Neural Representations (INRs) have become a powerful paradigm for modeling continuous signals in computer vision, graphics, and scientific computing. However, multilayer perceptrons (MLPs) generally suffer from severe spectral bias, which limits their ability to accurately model high-frequ

Cited by 0SourcePDFScholar
2025

Closed-form Solutions: A New Perspective on Solving Differential Equations

ICML 2025poster

The quest for analytical solutions to differential equations has traditionally been constrained by the need for extensive mathematical expertise. Machine learning methods like genetic algorithms have shown promise in this domain, but are hindered by significant computational time and the complexity…

Cited by 0SourcePDFScholar
2025

Dolphin: Document Image Parsing via Heterogeneous Anchor Prompting

ACL 2025finding

Document image parsing is challenging due to its complexly intertwined elements such as text paragraphs, figures, formulas, and tables. Current approaches either assemble specialized expert models or directly generate page-level content autoregressively, facing integration overhead, efficiency bottl…

2025

MTVQA: Benchmarking Multilingual Text-Centric Visual Question Answering

ACL 2025finding

Text-Centric Visual Question Answering (TEC-VQA) in its proper format not only facilitates human-machine interaction in text-centric visual environments but also serves as a de facto gold proxy to evaluate AI models in the domain of text-centric scene understanding. Nonetheless, most existing TEC-VQ…

2025

MetaSymNet: A Tree-like Symbol Network with Adaptive Architecture and Activation Functions

AAAI 2025technical

Mathematical formulas are the language of communication between humans and nature. Discovering latent formulas from observed data is an important challenge in artificial intelligence, commonly known as symbolic regression(SR). The current mainstream SR algorithms regard SR as a combinatorial optimiz…

2024

A Neural-Guided Dynamic Symbolic Network for Exploring Mathematical Expressions from Data

ICML 2024poster

Symbolic regression (SR) is a powerful technique for discovering the underlying mathematical expressions from observed data. Inspired by the success of deep learning, recent deep generative SR methods have shown promising results. However, these methods face difficulties in processing high-dimension…

2024

Harmonizing Visual Text Comprehension and Generation

NeurIPS 2024poster

In this work, we present TextHarmony, a unified and versatile multimodal generative model proficient in comprehending and generating visual text. Simultaneously generating images and texts typically results in performance degradation due to the inherent inconsistency between vision and language moda…

2024

TabPedia: Towards Comprehensive Visual Table Understanding with Concept Synergy

NeurIPS 2024poster

Tables contain factual and quantitative data accompanied by various structures and contents that pose challenges for machine comprehension. Previous methods generally design task-specific architectures and objectives for individual tasks, resulting in modal isolation and intricate workflows. In this…