Justin Xu

According to our database, Justin Xu authored at least 14 papers between 2006 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Scaling laws for activation steering with Llama 2 models and refusal mechanisms.

Sheikh Abdur Raheem Ali, Justin Xu, Ivory Yang, Jasmine Xinze Li, Ayse Arslan, Clark Benham

CoRR, July, 2025

Automated Structured Radiology Report Generation.

Jean-Benoit Delbrouck, Justin Xu, Johannes Moll, Alois Thomas, Zhihong Chen, Sophie Ostmeier, Asfandyar Azhar, Kelvin Zhenghao Li, Andrew Johnston, Christian Bluethgen, Eduardo Pontes Reis, Mohamed Muneer, Maya Varma, Curt Langlotz

CoRR, May, 2025

Identification of cardiac wall motion abnormalities in diverse populations by deep learning of the electrocardiogram.

Albert J. Rogers, Neal K. Bhatia, Sabyasachi Bandyopadhyay, James E. Tooley, Rayan Ansari, Vyom Thakkar, Justin Xu, Jessica Torres Soto, Jagteshwar S. Tung, Mahmood I. Alhusseini, Paul Clopton, Reza Sameni, Gari D. Clifford, J. Weston Hughes, Euan A. Ashley, Marco V. Perez, Matei Zaharia, Sanjiv M. Narayan

npj Digit. Medicine, 2025

ACES: Automatic Cohort Extraction System for Event-Stream Datasets.

Justin Xu, Jack Gallifant, Alistair E. W. Johnson, Matthew B. A. McDermott

Proceedings of the Thirteenth International Conference on Learning Representations, 2025

CheXalign: Preference fine-tuning in chest X-ray interpretation models without human feedback.

Dennis Hein, Zhihong Chen, Sophie Ostmeier, Justin Xu, Maya Varma, Eduardo Pontes Reis, Arne Edward Michalson, Christian Bluethgen, Hyun Joo Shin, Curtis P. Langlotz, Akshay S. Chaudhari

Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2025

Automated Structured Radiology Report Generation.

Jean-Benoit Delbrouck, Justin Xu, Johannes Moll, Alois Thomas, Zhihong Chen, Sophie Ostmeier, Asfandyar Azhar, Kelvin Zhenghao Li, Andrew Johnston, Christian Bluethgen, Eduardo Pontes Reis, Mohamed S. Muneer, Maya Varma, Curtis P. Langlotz

Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2025

2024

Preference Fine-Tuning for Factuality in Chest X-Ray Interpretation Models Without Human Feedback.

Dennis Hein, Zhihong Chen, Sophie Ostmeier, Justin Xu, Maya Varma, Eduardo Pontes Reis, Arne Edward Michalson, Christian Bluethgen, Hyun Joo Shin, Curtis P. Langlotz, Akshay S. Chaudhari

CoRR, 2024

Overview of the First Shared Task on Clinical Text Generation: RRG24 and "D$ischarge Me!".

Justin Xu, Zhihong Chen, Andrew Johnston, Louis Blankemeier, Maya Varma, Jason Hom, William J. Collins, Ankit Modi, Robert Lloyd, Benjamin Hopkins, Curtis P. Langlotz, Jean-Benoit Delbrouck

CoRR, 2024

GREEN: Generative Radiology Report Evaluation and Error Notation.

Sophie Ostmeier, Justin Xu, Zhihong Chen, Maya Varma, Louis Blankemeier, Christian Bluethgen, Arne Edward Michalson, Michael E. Moseley, Curtis P. Langlotz, Akshay Chaudhari, Jean-Benoit Delbrouck

Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2024, 2024

Overview of the First Shared Task on Clinical Text Generation: RRG24 and "Discharge Me!".

Justin Xu, Zhihong Chen, Andrew Johnston, Louis Blankemeier, Maya Varma, Jason Hom, William J. Collins, Ankit Modi, Robert Lloyd, Benjamin Hopkins, Curtis P. Langlotz, Jean-Benoit Delbrouck

Proceedings of the 23rd Workshop on Biomedical Natural Language Processing, 2024

2023

MIXSIM: A Hierarchical Framework for Mixed Reality Traffic Simulation.

Simon Suo, Kelvin Wong, Justin Xu, James Tu, Alexander Cui, Sergio Casas, Raquel Urtasun

Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2023

2019

QuizBot: A Dialogue-based Adaptive Learning System for Factual Knowledge.

Sherry Ruan, Liwei Jiang, Justin Xu, Bryce Joe-Kun Tham, Zhengneng Qiu, Yeshuang Zhu, Elizabeth L. Murnane, Emma Brunskill, James A. Landay

Proceedings of the 2019 CHI Conference on Human Factors in Computing Systems, 2019

2006

Modelling Heterogeneous Interactions in SoC Verification.

Justin Xu, Cheng-Chew Lim

Proceedings of the IFIP VLSI-SoC 2006, 2006

Exploiting Concurrency in System-on-Chip Verification.

Justin Xu, Cheng-Chew Lim

Proceedings of the IEEE Asia Pacific Conference on Circuits and Systems 2006, 2006