activity
20212026
most citedPubMed knowledge graph 2.0: Connecting papers, patents, and clinical trials in biomedical science

19 citations · 33 across the 14 of their papers we have counts for

collaborators

16 papers

cs.CL2026

SEER: Long-Context Reasoning via Selective Visual-Text Compression

Jiawei Xu, Zhilin Zhai, Jinrui Fang +6

Long-context reasoning remains computationally expensive for large language models due to the quadratic complexity of attention over text tokens. Visual-text compression offers a p…

cs.CL2026

Benchmarking Multi-turn Medical Diagnosis: Hold, Lure, and Self-Correction

Jinrui Fang, Runhan Chen, Xu Yang +9

Large language models (LLMs) achieve high accuracy in medical diagnosis when all clinical information is provided in a single turn, yet how they behave under multi-turn evidence ac…

cs.CL2025★ 1 cited

Mapping from Meaning: Addressing the Miscalibration of Prompt-Sensitive Language Models

Kyle Cox, Jiawei Xu, Yikun Han +6

An interesting behavior in large language models (LLMs) is prompt sensitivity. When provided with different but semantically equivalent versions of the same prompt, models may prod…

cs.SI2025

From Newborn to Impact: Bias-Aware Citation Prediction

Mingfei Lu, Mengjia Wu, Jiawei Xu +6

As a key to accessing research impact, citation dynamics underpins research evaluation, scholarly recommendation, and the study of knowledge diffusion. Citation prediction is parti…

cs.DL2025

Interactive Graph Visualization and TeamingRecommendation in an Interdisciplinary Project'sTalent Knowledge Graph

Jiawei Xu, Juichien Chen, Yilin Ye +5

Interactive visualization of large scholarly knowledge graphs combined with LLM reasoning shows promise butremains under-explored. We address this gap by developing an interactive…

cs.LG2025

Beyond Feature Importance: Feature Interactions in Predicting Post-Stroke Rigidity with Graph Explainable AI

Jiawei Xu, Yonggeon Lee, Anthony Elkommos Youssef +6

This study addresses the challenge of predicting post-stroke rigidity by emphasizing feature interactions through graph-based explainable AI. Post-stroke rigidity, characterized by…

cs.HC2025

TAMA: A Human-AI Collaborative Thematic Analysis Framework Using Multi-Agent LLMs for Clinical Interviews

Huimin Xu, Seungjun Yi, Terence Lim +9

Thematic analysis (TA) is a widely used qualitative approach for uncovering latent meanings in unstructured text data. TA provides valuable insights in healthcare but is resource-i…

cs.CL2025★ 2 cited

MedHallu: A Comprehensive Benchmark for Detecting Medical Hallucinations in Large Language Models

Shrey Pandit, Jiawei Xu, Junyuan Hong +4

Advancements in Large Language Models (LLMs) and their increasing use in medical question-answering necessitate rigorous evaluation of their reliability. A critical challenge lies…

cs.CL2025★ 3 cited

LLM-TA: An LLM-Enhanced Thematic Analysis Pipeline for Transcripts from Parents of Children with Congenital Heart Disease

Muhammad Zain Raza, Jiawei Xu, Terence Lim +4

Thematic Analysis (TA) is a fundamental method in healthcare research for analyzing transcript data, but it is resource-intensive and difficult to scale for large, complex datasets…

cs.SI2025★ 1 cited

Demo: Interactive Visualization of Semantic Relationships in a Biomedical Project's Talent Knowledge Graph

Jiawei Xu, Zhandos Sembay, Swathi Thaker +3

We present an interactive visualization of the Cell Map for AI Talent Knowledge Graph (CM4AI TKG), a detailed semantic space comprising approximately 28,000 experts and 1,000 datas…

cs.CY2025★ 2 cited

Position: Open and Closed Large Language Models in Healthcare

Jiawei Xu, Ying Ding, Yi Bu

This position paper analyzes the evolving roles of open-source and closed-source large language models (LLMs) in healthcare, emphasizing their distinct contributions and the scient…

cs.DL2025

Decoding Patterns of Data Generation Teams for Clinical and Scientific Success: Insights from the Bridge2AI Talent Knowledge Graph

Jiawei Xu, Qingnan Xie, Meijun Liu +5

High-quality biomedical datasets are essential for medical research and disease treatment innovation. The NIH-funded Bridge2AI project strives to facilitate such innovations by uni…

cs.CV2024

Path-RAG: Knowledge-Guided Key Region Retrieval for Open-ended Pathology Visual Question Answering

Awais Naeem, Tianhao Li, Huang-Ru Liao +9

Accurate diagnosis and prognosis assisted by pathology images are essential for cancer treatment selection and planning. Despite the recent trend of adopting deep-learning approach…

cs.DL2024★ 19 cited

PubMed knowledge graph 2.0: Connecting papers, patents, and clinical trials in biomedical science

Jian Xu, Chao Yu, Jiawei Xu +6

Papers, patents, and clinical trials are essential scientific resources in biomedicine, crucial for knowledge sharing and dissemination. However, these documents are often stored i…

cs.CL2024★ 5 cited

Thought Graph: Generating Thought Process for Biological Reasoning

Chi-Yang Hsu, Kyle Cox, Jiawei Xu +7

We present the Thought Graph as a novel framework to support complex reasoning and use gene set analysis as an example to uncover semantic relationships between biological processe…

cs.DL2021

References of References: How Far is the Knowledge Ancestry

Chao Min, Jiawei Xu, Tao Han +1

Scientometrics studies have extended from direct citations to high-order citations, as simple citation count is found to tell only part of the story regarding scientific impact. Th…