Ximing Lu

Publications

Publications are listed in reverse chronological order. For a list of all publications, please check out my Google Scholar

• Information-Theoretic Distillation for Reference-less Summarization
  Jaehun Jung, Ximing Lu, Liwei Jiang, Faeze Brahman, Peter West, Pang Wei Koh, Yejin Choi
  arXiv:2403.13780
  
  
• A Roadmap to Pluralistic Alignment
  Taylor Sorensen, Jared Moore, Jillian Fisher, Mitchell Gordon, Niloofar Mireshghallah, Christopher Michael Rytting, Andre Ye, Liwei Jiang, Ximing Lu, Nouha Dziri, Tim Althoff, Yejin Choi
  ICML 2024
  
  
• Impossible Distillation: From Low-Quality Model to High-Quality Dataset & Model for Summarization and Paraphrasing
  Jaehun Jung, Peter West, Liwei Jiang, Faeze Brahman, Ximing Lu, Jillian Fisher, Taylor Sorensen, Yejin Choi
  NAACL 2024
  
  
• JAMDEC: Unsupervised Authorship Obfuscation using Constrained Decoding over Small Language Models
  Jillian Fisher, Ximing Lu, Jaehun Jung, Liwei Jiang, Zaid Harchaoui, Yejin Choi
  NAACL 2024
  
  
• Phenomenal Yet Puzzling: Testing Inductive Reasoning Capabilities of Language Models with Hypothesis Refinement
  Linlu Qiu, Liwei Jiang, Ximing Lu, Melanie Sclar, Valentina Pyatkin, Chandra Bhagavatula, Bailin Wang, Yoon Kim, Yejin Choi, Nouha Dziri, Xiang Ren
  ICLR 2024, Oral (1.2%)
  
  
• THE GENERATIVE AI PARADOX: “What It Can Create, It May Not Understand”
  *Peter West, *Ximing Lu, *Nouha Dziri, *Faeze Brahman, *Linjie Li, Jena D. Hwang, Liwei Jiang, Jillian Fisher, Abhilasha Ravichander, Khyathi Chandu, Benjamin Newman, Pang Wei Koh, Allyson Ettinger, Yejin Choi
  ICLR 2024
  
  
• The Unlocking Spell on Base LLMs: Rethinking Alignment via In-Context Learning
  Bill Yuchen Lin, Abhilasha Ravichander, Ximing Lu, Nouha Dziri, Melanie Sclar, Khyathi Chandu, Chandra Bhagavatula, Yejin Choi
  ICLR 2024
  
  
• Tailoring Self-Rationalizers with Multi-Reward Distillation
  Sahana Ramnath, Brihi Joshi, Skyler Hallinan, Ximing Lu, Liunian Harold Li, Aaron Chan, Jack Hessel, Yejin Choi, Xiang Ren
  ICLR 2024
  
  
• Improving Language Models with Advantage-Based Offline Policy Gradients
  Ashutosh Baheti, Ximing Lu, Faeze Brahman, Ronan Le Bras, Maarten Sap, Mark Riedl
  ICLR 2024
  
  
• Value Kaleidoscope: Engaging AI with Pluralistic Human Values, Rights, and Duties
  Taylor Sorensen, Liwei Jiang, Jena D Hwang, Sydney Levine, Valentina Pyatkin, Peter West, Nouha Dziri, Ximing Lu, Kavel Rao, Chandra Bhagavatula, Maarten Sap, John Tasioulas, Yejin Choi
  AAAI 2024
  
  
• Faith and Fate: Limits of Transformers on Compositionality
  *Nouha Dziri, *Ximing Lu, *Melanie Sclar, +Xiang Lorraine Li, +Liwei Jiang, +Bill Yuchen Lin, Sean Welleck, Peter West, Chandra Bhagavatula, Ronan Le Bras, Jena Hwang, Soumya Sanyal, Xiang Ren, Allyson Ettinger, Zaid Harchaoui, Yejin Choi
  NeurIPS 2023, Spotlight
  
  
• Localized Symbolic Knowledge Distillation for Visual Commonsense Models
  Jae Sung Park, Jack Hessel, Khyathi Chandu, Paul Pu Liang, Ximing Lu, Peter West, Youngjae Yu, Qiuyuan Huang, Jianfeng Gao, Ali Farhadi, Yejin Choi
  NeurIPS 2023
  
  
• Soda: Million-scale Dialogue Distillation with Social Commonsense Contextualization
  Hyunwoo Kim, Jack Hessel, Liwei Jiang, Peter West, Ximing Lu, Youngjae Yu, Pei Zhou, Ronan Le Bras, Malihe Alikhani, Gunhee Kim, Maarten Sap, Yejin Choi
  EMNLP 2023, Outstanding Paper Award
  
  
• Inference-time Policy Adapters (IPA): Tailoring Extreme-Scale LMs Without Fine-Tuning
  Ximing Lu, Faeze Brahman, Peter West, Jaehun Jung, Khyathi Chandu, Abhilasha Ravichander, Prithviraj Ammanabrolu, Liwei Jiang, Sahana Ramnath, Nouha Dziri, Jillian Fisher, Bill Lin, Skyler Hallinan, Lianhui Qin, Xiang Ren, Sean Welleck, Yejin Choi
  EMNLP 2023
  
  
• NovaCOMET: Open Commonsense Foundation Models with Symbolic Knowledge Distillation
  Peter West, Ronan Le Bras, Taylor Sorensen, Bill Yuchen Lin, Liwei Jiang, Ximing Lu, Khyathi Chandu, Jack Hessel, Ashutosh Baheti, Chandra Bhagavatula, Yejin Choi
  Findings of EMNLP 2023
  
  
• STEER: Unified Style Transfer with Expert Reinforcement
  Skyler Hallinan, Faeze Brahman, Ximing Lu, Jaehun Jung, Sean Welleck, Yejin Choi
  Findings of EMNLP 2023
  
  
• In Search of the Long-Tail: Systematic Generation of Long-Tail Knowledge via Logical Rule Guided Search
  Huihan Li, Yuting Ning, Zeyi Liao, Siyuan Wang, Xiang Lorraine Li, Ximing Lu, Wenting Zhao, Faeze Brahman, Yejin Choi, Xiang Ren
  arXiv:2311.07237
  
  
• ClarifyDelphi: Reinforced Clarification Questions with Defeasibility Rewards for Social and Moral Situations
  Valentina Pyatkin, Jena D. Hwang, Vivek Srikumar, Ximing Lu, Liwei Jiang, Yejin Choi, Chandra Bhagavatula
  ACL 2023
  
  
• I2D2: Inductive Knowledge Distillation with Neurologic and Self-Imitation
  Chandra Bhagavatula, Jena D. Hwang, Doug Downey, Ronan Le Bras, Ximing Lu, Keisuke Sakaguchi, Swabha Swayamdipta, Peter West, Yejin Choi
  ACL 2023
  
  
• Multimodal Knowledge Alignment with Reinforcement Learning
  Youngjae Yu, Jiwan Chung, Heeseung Yun, Jack Hessel, Jae Sung Park, Ximing Lu, Rowan Zellers, Prithviraj Ammanabrolu, Ronan Le Bras, Gunhee Kim, Yejin Choi
  CVPR 2023
  
  
• Generating Sequences by Learning to Self-Correct
  *Sean Welleck, *Ximing Lu, +Peter West, +Faeze Brahman, Tianxiao Shen, Daniel Khashabi, Yejin Choi
  ICLR 2023
  
  
• Quark: Controllable Text Generation with Reinforced Unlearning
  Ximing Lu, Sean Welleck, Liwei Jiang, Jack Hessel, Lianhui Qin, Peter West, Prithviraj Ammanabrolu, Yejin Choi
  NeurIPS 2022, Oral
  
  
• Naturalprover: Grounded Mathematical Proof Generation with Language Models
  Sean Welleck, Jiacheng Liu, Ximing Lu, Hannaneh Hajishirzi, Yejin Choi
  NeurIPS 2022
  
  
• Rainier: Reinforced Knowledge Introspector for Commonsense Question Answering
  Jiacheng Liu, Skyler Hallinan, Ximing Lu, Pengfei He, Sean Welleck, Hannaneh Hajishirzi, Yejin Choi
  EMNLP 2022
  
  
• Prosocialdialog: A Prosocial Backbone for Conversational Agents
  Hyunwoo Kim, Youngjae Yu, Liwei Jiang, Ximing Lu, Daniel Khashabi, Gunhee Kim, Yejin Choi, Maarten Sap
  EMNLP 2022
  
  
• Twist Decoding: Diverse Generators Guide Each Other
  Jungo Kasai, Keisuke Sakaguchi, Ronan Le Bras, Hao Peng, Ximing Lu, Dragomir Radev, Yejin Choi, Noah A. Smith
  EMNLP 2022
  
  
• MERLOT Reserve: Multimodal Neural Script Knowledge through Vision and Language and Sound
  Rowan Zellers, Jiasen Lu, Ximing Lu, Youngjae Yu, Yanpeng Zhao, Mohammadreza Salehi, Aditya Kusupati, Jack Hessel, Ali Farhadi, Yejin Choi
  CVPR 2022, Oral
  
  
• Connecting the Dots between Audio and Text without Parallel Data through Visual Knowledge Transfer
  Yanpeng Zhao, Jack Hessel, Youngjae Yu, Ximing Lu, Rowan Zellers, Yejin Choi
  NAACL 2022, Oral
  
  
• NeuroLogic A*esque Decoding: Constrained Text Generation with Lookahead Heuristics
  Ximing Lu, +Sean Welleck, +Peter West, Liwei Jiang, Jungo Kasai, Daniel Khashabi, Ronan Le Bras, Lianhui Qin, Youngjae Yu, Rowan Zellers, Noah Smith, Yejin Choi
  NAACL 2022, Best Paper Award
  
  
• Symbolic Knowledge Distillation: from General Language Models to Commonsense Models
  Peter West, Chandra Bhagavatula, Jack Hessel, Jena D. Hwang, Liwei Jiang, Ronan Le Bras, Ximing Lu, Sean Welleck, Yejin Choi
  NAACL 2022, Oral
  
  
• Generated Knowledge Prompting for Commonsense Reasoning
  Jiacheng Liu, Alisa Liu, Ximing Lu, Sean Welleck, Peter West, Ronan Le Bras, Yejin Choi, Hannaneh Hajishirzi
  ACL 2022
  
  
• 🍷MERLOT: Multimodal Neural Script Knowledge Models
  *Rowan Zellers, *Ximing Lu, *Jack Hessel, Youngjae Yu, Jae Sung Park, Jize Cao, Ali Farhadi, Yejin Choi
  NeurIPS 2021, Oral (1%)
  
  
• Analyzing Commonsense Emergence in Few-shot Knowledge Models
  Jeff Da, Ronan Le Bras, Ximing Lu, Yejin Choi, Antoine Bosselut
  AKBC 2021
  
  
• DExperts: On-the-Fly Controlled Text Generation with Experts and Anti-Experts
  Alisa Liu, Maarten Sap, Ximing Lu, Swabha Swayamdipta, Chandra Bhagavatula, Noah Smith, Yejin Choi
  ACL 2021, Oral
  
  
• Reflective Decoding: Beyond Unidirectional Generation with Off-the-shelf Language Models
  Peter West, Ximing Lu, Ari Holtzman, Chandra Bhagavatula, Jena D. Hwang, Yejin Choi
  ACL 2021
  
  
• On-the-Fly Attention Modulation for Neural Generation
  Yue Dong, Chandra Bhagavatula, Ximing Lu, Jena D. Hwang, Antoine Bosselut, Jackie Chi Kit Cheung, Yejin Choi
  ACL 2021 Findings
  
  
• NeuroLogic Decoding: (Un)supervised Neural Text Generation with Predicate Logic Constraints
  Ximing Lu, Peter West, Rowan Zellers, Ronan Le Bras, Chandra Bhagavatula, Yejin Choi
  NAACL 2021
  
  
• End-to-End Diagnosis of Breast Biopsy Images with Transformers
  *Sachin Mehta, *Ximing Lu, Wenjun Wu, Donald Weaver, Hannaneh Hajishirzi, Joann Elmore, Linda Shapiro
  Medical Image Analysis 79, 102466
  
  
• Applications of the ESPNet Architecture in Medical Imaging
  Sachin Mehta, Nicholas Nuechterlein, Ezgi Mercan, Beibin Li, Shima Nofallah, Wenjun Wu, Ximing Lu, Anat Caspi, Mohammad Rastegari, Joann Elmore, Hannaneh Hajishirzi, Linda Shapiro
  State of the Art in Neural Networks and their Applications, 117-131
  
  
• Analysis of Regions of Interest and Distractor Regions in Breast Biopsy Images
  Ximing Lu, Sachin Mehta, Tad Brunyé, Donald Weaver, Joann Elmore, Linda Shapiro
  BHI 2021
  

Honors & Awards

• (2023) Outstanding Paper Award at EMNLP
  
• (2023) Best Senior Thesis Award, Paul G. Allen School of Computer Science & Engineering
  
• (2022) Best Paper Award at NAACL
  
• (2020) Outstanding Undergraduate Researcher Award Runners-Up, Computing Research Association
  
• (2020) Lisa Simonyi Prize, Paul G. Allen School of Computer Science & Engineering
  
• (2020) Levinson Emerging Scholars Award, Univisersity of Washington
  
• (2020) Mary Gates Research Scholarship, Univisersity of Washington
  
• (2019) Denton, Denice Dee Scholars Endowment, Paul G. Allen School of Computer Science & Engineering
  
• (2018) Second Prize of UW Datathon, Citadel Investment Group, LLC
  
• (2018) Conference Travel Award, Univisersity of Washington
  

Teaching Experience

• (Winter, 2024) TA @ CSE 447/517 (Undergrad/Grad NLP) at University of Washington
• (Winter, 2021)-TA @ CSE P517 (Professional NLP) at University of Washington