activity
20242026
most citedDALK: Dynamic Co-Augmentation of LLMs and KG to answer Alzheimer's Disease Questions with Scientific Literature

3 citations · 10 across the 19 of their papers we have counts for

collaborators

19 papers

cs.CL2026

Knowledge Acquisition During Pre-training? Large Language Models Learn Better With Auxiliary Views

Joseph Lee, Yidi Huang, Dokyoon Kim +2

Gaps remain in our understanding of how large language models (LLMs) acquire knowledge during pre-training. We find that auxiliary views, conceptual reformulations, are key to this…

cs.LG2026

iLENS: Interpretable LLM-Guided Mixture-of-Experts for Neuroimaging Survival Analysis

Farica Zhuang, Seong Woo Han, Zixuan Wen +3

Alzheimer's Disease (AD) is a complex neurodegenerative disorder that continues to impact millions of people worldwide. Predicting AD conversion during the prodromal stage remains…

cs.CL2026

A Semantic-Sampling Framework for Evaluating Calibration in Open-Ended Question Answering

Zhanliang Wang, Jiancong Xiao, Ruochen Jin +3

Calibration measures whether a model's predicted confidence aligns with its empirical accuracy, and is central to the reliable deployment of large language models (LLMs) in high-st…

cs.CL2026

Tabular LLMs for Interpretable Few-Shot Alzheimer's Disease Prediction with Multimodal Biomedical Data

Sophie Kearney, Shu Yang, Zixuan Wen +8

Accurate diagnosis of Alzheimer's disease (AD) requires handling tabular biomarker data, yet such data are often small and incomplete, where deep learning models frequently fail to…

cs.LG2025

Interpretable Alzheimer's Diagnosis via Multimodal Fusion of Regional Brain Experts

Farica Zhuang, Shu Yang, Dinara Aliyeva +6

Accurate and early diagnosis of Alzheimer's disease (AD) is critical for effective intervention and requires integrating complementary information from multimodal neuroimaging data…

cs.LG2025

Meta-Router: Bridging Gold-standard and Preference-based Evaluations in Large Language Model Routing

Yichi Zhang, Fangzheng Xie, Shu Yang +1

In language tasks that require extensive human--model interaction, deploying a single "best" model for every query can be expensive. To reduce inference cost while preserving the q…

cs.CL2025

Enabling Few-Shot Alzheimer's Disease Diagnosis on Biomarker Data with Tabular LLMs

Sophie Kearney, Shu Yang, Zixuan Wen +6

Early and accurate diagnosis of Alzheimer's disease (AD), a complex neurodegenerative disorder, requires analysis of heterogeneous biomarkers (e.g., neuroimaging, genetic risk fact…

stat.ME2025

Penalized FCI for Causal Structure Learning in a Sparse DAG for Biomarker Discovery in Parkinson's Disease

Samhita Pal, Dhrubajyoti Ghosh, Shu Yang

Parkinson's disease (PD) is a progressive neurodegenerative disorder that lacks reliable early-stage biomarkers for diagnosis, prognosis, and therapeutic monitoring. While cerebros…

cs.LG2025★ 1 cited

ICAFS: Inter-Client-Aware Feature Selection for Vertical Federated Learning

Ruochen Jin, Boning Tong, Shu Yang +2

Vertical federated learning (VFL) enables a paradigm for vertically partitioned data across clients to collaboratively train machine learning models. Feature selection (FS) plays a…

cs.AI2025

Crowdsourcing-Based Knowledge Graph Construction for Drug Side Effects Using Large Language Models with an Application on Semaglutide

Zhijie Duan, Kai Wei, Zhaoqian Xue +5

Social media is a rich source of real-world data that captures valuable patient experience information for pharmacovigilance. However, mining data from unstructured and noisy socia…

cs.AI2025

From Promising Capability to Pervasive Bias: Assessing Large Language Models for Emergency Department Triage

Joseph Lee, Tianqi Shang, Jae Young Baik +4

Large Language Models (LLMs) have shown promise in clinical decision support, yet their application to triage remains underexplored. We systematically investigate the capabilities…

cs.LG2025★ 2 cited

MentalChat16K: A Benchmark Dataset for Conversational Mental Health Assistance

Jia Xu, Tianyi Wei, Bojian Hou +7

We introduce MentalChat16K, an English benchmark dataset combining a synthetic mental health counseling dataset and a dataset of anonymized transcripts from interventions between B…

q-bio.NC2025

Accessing the topological properties of human brain functional sub-circuits in Echo State Networks

Bach Nguyen, Tianlong Chen, Shu Yang +3

Recent years have witnessed an emerging trend in neuromorphic computing that centers around the use of brain connectomics as a blueprint for artificial neural networks. Connectomic…

q-bio.BM2025★ 2 cited

Advances in RNA secondary structure prediction and RNA modifications: Methods, data, and applications

Shu Yang, Nhat Truong Pham, Ziyang Li +10

Due to the hierarchical organization of RNA structures and their pivotal roles in fulfilling RNA functions, the formation of RNA secondary structure critically influences many biol…

cs.LG2024

Clustering Alzheimer's Disease Subtypes via Similarity Learning and Graph Diffusion

Tianyi Wei, Shu Yang, Davoud Ataee Tarzanagh +6

Alzheimer's disease (AD) is a complex neurodegenerative disorder that affects millions of people worldwide. Due to the heterogeneous nature of AD, its diagnosis and treatment pose…

cs.AI2024★ 1 cited

Leveraging Social Determinants of Health in Alzheimer's Research Using LLM-Augmented Literature Mining and Knowledge Graphs

Tianqi Shang, Shu Yang, Weiqing He +7

Growing evidence suggests that social determinants of health (SDoH), a set of nonmedical factors, affect individuals' risks of developing Alzheimer's disease (AD) and related demen…

cs.LG2024★ 1 cited

Knowledge-Driven Feature Selection and Engineering for Genotype Data with Large Language Models

Joseph Lee, Shu Yang, Jae Young Baik +8

Predicting phenotypes with complex genetic bases based on a small, interpretable set of variant features remains a challenging task. Conventionally, data-driven approaches are util…

stat.ME2024

Semiparametric Localized Principal Stratification Analysis with Continuous Strata

Yichi Zhang, Shu Yang

Principal stratification is essential for revealing causal mechanisms involving post-treatment intermediate variables, in real-world applications like surrogate marker evaluation.…

cs.CL2024★ 3 cited

DALK: Dynamic Co-Augmentation of LLMs and KG to answer Alzheimer's Disease Questions with Scientific Literature

Dawei Li, Shu Yang, Zhen Tan +10

Recent advancements in large language models (LLMs) have achieved promising performances across various applications. Nonetheless, the ongoing challenge of integrating long-tail kn…