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Hengzhe Zhang

4 accepted papers

2026

Contrastive Symbolic Regression: Aligned Representations, Adaptive Prediction, and Diverse Ensembles

ICML 2026poster

Existing symbolic regression approaches primarily focus on learning explicit input-output mappings, often neglecting relational structures among data instances. This paper introduces Contrastive Symbolic Regression (CSR), a feature-construction-based symbolic regression approach that integrates evol…

Cited by 0SourceScholar
2026

Patho-AgenticRAG: Towards Multimodal Agentic Retrieval-Augmented Generation for Pathology VLMs via Reinforcement Learning

AAAI 2026technical

Although Vision Language Models (VLMs) have shown generalization in medical imaging, pathology presents unique challenges due to ultra-high resolution, complex tissue structures, and nuanced semantics. These factors make pathology VLMs prone to hallucinations, i.e., generating outputs inconsistent w

Cited by 0SourcePDFScholar
2025

RAG-SR: Retrieval-Augmented Generation for Neural Symbolic Regression

ICLR 2025spotlight

Symbolic regression is a key task in machine learning, aiming to discover mathematical expressions that best describe a dataset. While deep learning has increased interest in using neural networks for symbolic regression, many existing approaches rely on pre-trained models. These models require sign…

Cited by 0SourcePDFScholar
2023

BertNet: Harvesting Knowledge Graphs with Arbitrary Relations from Pretrained Language Models

ACL 2023findings

It is crucial to automatically construct knowledge graphs (KGs) of diverse new relations to support knowledge discovery and broad applications. Previous KG construction methods, based on either crowdsourcing or text mining, are often limited to a small predefined set of relations due to manual cost…