activity
20242026
collaborators

9 papers

cs.LG2026

NeuroGRIP: Retrieval-Augmented Graph Refinement for Knowledge-Grounded EEG Seizure Diagnosis

Lincan Li, Zheng Chen, Yushun Dong

Seizure diagnosis from EEG signals is a critical yet persistently challenging task, due to the complicated neural dynamics and the spurious connections in inter-channel modeling. W…

cs.AI2026

EpiGraph: Building Generalists for Evidence-Intensive Epilepsy Reasoning in the Wild

Yuyang Dai, Zheng Chen, Jathurshan Pradeepkumar +4

Epilepsy diagnosis and treatment require evidence-intensive reasoning across heterogeneous clinical knowledge, including biosignal patterns, genetic mechanisms, pharmacogenomics, t…

cs.AI2026

LLM as Clinical Graph Structure Refiner: Enhancing Representation Learning in EEG Seizure Diagnosis

Lincan Li, Zheng Chen, Yushun Dong

Electroencephalogram (EEG) signals are vital for automated seizure detection, but their inherent noise makes robust representation learning challenging. Existing graph construction…

cs.LG2026

Neural Signals Generate Clinical Notes in the Wild

Jathurshan Pradeepkumar, Zheng Chen, Jimeng Sun

Generating clinical reports that summarize abnormal patterns, diagnostic findings, and clinical interpretations from long-term EEG recordings remains labor-intensive. We present CE…

cs.IR2025

DeepEvidence: Empowering Biomedical Discovery with Deep Knowledge Graph Research

Zifeng Wang, Zheng Chen, Ziwei Yang +5

Biomedical knowledge graphs (KGs) encode vast, heterogeneous information spanning literature, genes, pathways, drugs, diseases, and clinical trials, but leveraging them collectivel…

cs.LG2025

ExPath: Targeted Pathway Inference for Biological Knowledge Bases via Graph Learning and Explanation

Rikuto Kotoge, Ziwei Yang, Zheng Chen +4

Retrieving targeted pathways in biological knowledge bases, particularly when incorporating wet-lab experimental data, remains a challenging task and often requires downstream anal…

cs.LG2025

Tokenizing Single-Channel EEG with Time-Frequency Motif Learning

Jathurshan Pradeepkumar, Xihao Piao, Zheng Chen +1

Foundation models are reshaping EEG analysis, yet an important problem of EEG tokenization remains a challenge. This paper presents TFM-Tokenizer, a novel tokenization framework th…

cs.LG2025

Towards Physiologically Sensible Predictions via the Rule-based Reinforcement Learning Layer

Lingwei Zhu, Zheng Chen, Yukie Nagai +1

This paper adds to the growing literature of reinforcement learning (RL) for healthcare by proposing a novel paradigm: augmenting any predictor with Rule-based RL Layer (RRLL) that…

cs.AI2024

Can Large Language Models Replace Data Scientists in Biomedical Research?

Zifeng Wang, Benjamin Danek, Ziwei Yang +2

Data science plays a critical role in biomedical research, but it requires professionals with expertise in coding and medical data analysis. Large language models (LLMs) have shown…