Xun Qian

63 papers A* 30A 3C 1Journal 26Unranked 3
YearRankTypeTitle / Venue / Authors
2026 A* conf
AgentHands: Generating Interactive Hand Gestures for Spatially Grounded Agent Conversations in XR.
CHI
Ziyi Liu, David Li, Zhongyi Zhou, David Kim, Ruofei Du, Xun Qian
2026 J jnl
Vibe Coding XR: Accelerating AI + XR Prototyping with XR Blocks and Gemini.
CoRR
Ruofei Du, Benjamin Hersh, David Li, Nels Numan, Xun Qian, Yanhe Chen, Zhongyi Zhou, Xingyue Chen, Jiahao Ren, Robert Timothy Bettridge, Steve Toh, David Kim
2025 A* conf
Beyond the Phone: Exploring Phone-XR Integration through Multi-View Transitions for Real-World Applications.
VR
Fengyuan Zhu, Xun Qian, Daniel Kalmar, Mahdi Tayarani, Eric J. Gonzalez, Mar González-Franco, David Kim, Ruofei Du
2025 J jnl
Communication-efficient distributed learning with Local Immediate Error Compensation.
Neural Networks
Yifei Cheng, Li Shen, Linli Xu, Xun Qian, Shiwei Wu, Yiming Zhou, Tie Zhang, Dacheng Tao, Enhong Chen
2025 A* conf
DialogLab: Authoring, Simulating, and Testing Dynamic Human-AI Group Conversations.
UIST
Erzhen Hu, Yanhe Chen, Mingyi Li, Vrushank Phadnis, Pingmei Xu, Xun Qian, Alex Olwal, David Kim, Seongkook Heo, Ruofei Du
2025 A* conf
Enhancing XR Auditory Realism via Multimodal Scene-Aware Acoustic Rendering.
UIST
Tianyu Xu, Jihan Li, Penghe Zu, Pranav Sahay, Maruchi Kim, Jack Obeng-Marnu, Farley Miller, Xun Qian, Katrina Passarella, Mahitha Rachumalla, Rajeev Nongpiur, D. Shin
2025 J jnl
Enhancing XR Auditory Realism via Multimodal Scene-Aware Acoustic Rendering.
CoRR
Tianyu Xu, Jihan Li, Penghe Zu, Pranav Sahay, Maruchi Kim, Jack Obeng-Marnu, Farley Miller, Xun Qian, Katrina Passarella, Mahitha Rachumalla, Rajeev Nongpiur, D. Shin
2025 A* conf
InstructPipe: Generating Visual Blocks Pipelines with Human Instructions and LLMs.
CHI
Zhongyi Zhou, Jing Jin, Vrushank Phadnis, Xiuxiu Yuan, Jun Jiang, Xun Qian, Kristen Wright, Mark Sherwood, Jason Mayes, Jingtao Zhou, Yiyi Huang, Zheng Xu, Yinda Zhang, Johnny Lee, Alex Olwal, David Kim, Ram Iyengar, Na Li, Ruofei Du
2025 J jnl
Muon is Provably Faster with Momentum Variance Reduction.
CoRR
Xun Qian, Hussein Rammal, Dmitry Kovalev, Peter Richtárik
2025 A* conf
NoteIt: A System Converting Instructional Videos to Interactable Notes Through Multimodal Video Understanding.
UIST
Running Zhao, Zhihan Jiang, Xinchen Zhang, Chirui Chang, Handi Chen, Weipeng Deng, Luyao Jin, Xiaojuan Qi, Xun Qian, Edith C. H. Ngai
2025 J jnl
NoteIt: A System Converting Instructional Videos to Interactable Notes Through Multimodal Video Understanding.
CoRR
Running Zhao, Zhihan Jiang, Xinchen Zhang, Chirui Chang, Handi Chen, Weipeng Deng, Luyao Jin, Xiaojuan Qi, Xun Qian, Edith C. H. Ngai
2025 A* conf
Sensible Agent: A Framework for Unobtrusive Interaction with Proactive AR Agents.
UIST
Geonsun Lee, Min Xia, Nels Numan, Xun Qian, David Li, Yanhe Chen, Achin Kulshrestha, Ishan Chatterjee, Yinda Zhang, Dinesh Manocha, David Kim, Ruofei Du
2025 J jnl
Sensible Agent: A Framework for Unobtrusive Interaction with Proactive AR Agents.
CoRR
Geonsun Lee, Min Xia, Nels Numan, Xun Qian, David Li, Yanhe Chen, Achin Kulshrestha, Ishan Chatterjee, Yinda Zhang, Dinesh Manocha, David Kim, Ruofei Du
2025 A* conf
Thing2Reality: Enabling Spontaneous Creation of 3D Objects from 2D Content using Generative AI in XR Meetings.
UIST
Erzhen Hu, Mingyi Li, Jungtaek Hong, Xun Qian, Alex Olwal, David Kim, Seongkook Heo, Ruofei Du
2025 J jnl
XR Blocks: Accelerating Human-centered AI + XR Innovation.
CoRR
David Li, Nels Numan, Xun Qian, Yanhe Chen, Zhongyi Zhou, Evgenii Alekseev, Geonsun Lee, Alex Cooper, Min Xia, Scott Chung, Jeremy Nelson, Xiuxiu Yuan, Jolica Dias, Tim Bettridge, Benjamin Hersh, Michelle Huynh, Konrad Piascik, Ricardo Cabello, David Kim, Ruofei Du
2024 J jnl
AdapTUI: Adaptation of Geometric-Feature-Based Tangible User Interfaces in Augmented Reality.
Proc. ACM Hum. Comput. Interact.
Fengming He, Xiyun Hu, Xun Qian, Zhengzhe Zhu, Karthik Ramani
2024 A* conf
ChatDirector: Enhancing Video Conferencing with Space-Aware Scene Rendering and Speech-Driven Layout Transition.
CHI
Xun Qian, Feitong Tan, Yinda Zhang, Brian Moreno Collins, David Kim, Alex Olwal, Karthik Ramani, Ruofei Du
2024 J jnl
Communication-Efficient Distributed Learning with Local Immediate Error Compensation.
CoRR
Yifei Cheng, Li Shen, Linli Xu, Xun Qian, Shiwei Wu, Yiming Zhou, Tie Zhang, Dacheng Tao, Enhong Chen
2024 J jnl
DocReLM: Mastering Document Retrieval with Language Model.
CoRR
Gengchen Wei, Xinle Pang, Tianning Zhang, Yu Sun, Xun Qian, Chen Lin, Hansen Zhong, Wanli Ouyang
2024 — conf
Experiencing InstructPipe: Building Multi-modal AI Pipelines via Prompting LLMs and Visual Programming.
CHI Extended Abstracts
Zhongyi Zhou, Jing Jin, Vrushank Phadnis, Xiuxiu Yuan, Jun Jiang, Xun Qian, Jingtao Zhou, Yiyi Huang, Zheng Xu, Yinda Zhang, Kristen Wright, Jason Mayes, Mark Sherwood, Johnny Lee, Alex Olwal, David Kim, Ram Iyengar, Na Li, Ruofei Du
2024 — conf
Experiencing Thing2Reality: Transforming 2D Content into Conditioned Multiviews and 3D Gaussian Objects for XR Communication.
UIST (Adjunct Volume)
Erzhen Hu, Mingyi Li, Xun Qian, Alex Olwal, David Kim, Seongkook Heo, Ruofei Du
2024 A* conf
Fast-Forward Reality: Authoring Error-Free Context-Aware Policies with Real-Time Unit Tests in Extended Reality.
CHI
Xun Qian, Tianyi Wang, Xuhai Xu, Tanya R. Jonker, Kashyap Todi
2024 J jnl
Fast-Forward Reality: Authoring Error-Free Context-Aware Policies with Real-Time Unit Tests in Extended Reality.
CoRR
Xun Qian, Tianyi Wang, Xuhai Xu, Tanya R. Jonker, Kashyap Todi
2024 J jnl
Thing2Reality: Transforming 2D Content into Conditioned Multiviews and 3D Gaussian Objects for XR Communication.
CoRR
Erzhen Hu, Mingyi Li, Jungtaek Hong, Xun Qian, Alex Olwal, David Kim, Seongkook Heo, Ruofei Du
2023 A conf
Catalyst Acceleration of Error Compensated Methods Leads to Better Communication Complexity.
AISTATS
Xun Qian, Hanze Dong, Tong Zhang, Peter Richtárik
2023 J jnl
Distributed Newton-Type Methods with Communication Compression and Bernoulli Aggregation.
Trans. Mach. Learn. Res.
Rustem Islamov, Xun Qian, Slavomír Hanzely, Mher Safaryan, Peter Richtárik
2023 A* conf
InstruMentAR: Auto-Generation of Augmented Reality Tutorials for Operating Digital Instruments Through Recording Embodied Demonstration.
CHI
Ziyi Liu, Zhengzhe Zhu, Enze Jiang, Feichi Huang, Ana M. Villanueva, Xun Qian, Tianyi Wang, Karthik Ramani
2023 J jnl
InstructPipe: Building Visual Programming Pipelines with Human Instructions.
CoRR
Zhongyi Zhou, Jing Jin, Vrushank Phadnis, Xiuxiu Yuan, Jun Jiang, Xun Qian, Jingtao Zhou, Yiyi Huang, Zheng Xu, Yinda Zhang, Kristen Wright, Jason Mayes, Mark Sherwood, Johnny Lee, Alex Olwal, David Kim, Ram Iyengar, Na Li, Ruofei Du
2023 A* conf
LearnIoTVR: An End-to-End Virtual Reality Environment Providing Authentic Learning Experiences for Internet of Things.
CHI
Zhengzhe Zhu, Ziyi Liu, Youyou Zhang, Lijun Zhu, Joey Huang, Ana M. Villanueva, Xun Qian, Kylie Peppler, Karthik Ramani
2023 A* conf
Ubi Edge: Authoring Edge-Based Opportunistic Tangible User Interfaces in Augmented Reality.
CHI
Fengming He, Xiyun Hu, Jingyu Shi, Xun Qian, Tianyi Wang, Karthik Ramani
2023 A* conf
Ubi-TOUCH: Ubiquitous Tangible Object Utilization through Consistent Hand-object interaction in Augmented Reality.
UIST
Rahul Jain, Jingyu Shi, Runlin Duan, Zhengzhe Zhu, Xun Qian, Karthik Ramani
2023 A* conf
XAIR: A Framework of Explainable AI in Augmented Reality.
CHI
Xuhai Xu, Anna Yu, Tanya R. Jonker, Kashyap Todi, Feiyu Lu, Xun Qian, João Marcelo Evangelista Belo, Tianyi Wang, Michelle Li, Aran Mun, Te-yen Wu, Junxiao Shen, Ting Zhang, Narine Kokhlikyan, Fulton Wang, Paul Sorenson, Sophie Kahyun Kim, Hrvoje Benko
2023 J jnl
XAIR: A Framework of Explainable AI in Augmented Reality.
CoRR
Xuhai Xu, Mengjie Yu, Tanya R. Jonker, Kashyap Todi, Feiyu Lu, Xun Qian, João Marcelo Evangelista Belo, Tianyi Wang, Michelle Li, Aran Mun, Te-yen Wu, Junxiao Shen, Ting Zhang, Narine Kokhlikyan, Fulton Wang, Paul Sorenson, Sophie Kahyun Kim, Hrvoje Benko
2022 A* conf
ARnnotate: An Augmented Reality Interface for Collecting Custom Dataset of 3D Hand-Object Interaction Pose Estimation.
UIST
Xun Qian, Fengming He, Xiyun Hu, Tianyi Wang, Karthik Ramani
2022 J jnl
An Interior Point Parameterized Central Path Following Algorithm for Linearly Constrained Convex Programming.
J. Sci. Comput.
Liangshao Hou, Xun Qian, Li-Zhi Liao, Jie Sun
2022 A conf
Basis Matters: Better Communication-Efficient Second Order Methods for Federated Learning.
AISTATS
Xun Qian, Rustem Islamov, Mher Safaryan, Peter Richtárik
2022 J jnl
Distributed Newton-Type Methods with Communication Compression and Bernoulli Aggregation.
CoRR
Rustem Islamov, Xun Qian, Slavomír Hanzely, Mher Safaryan, Peter Richtárik
2022 A* conf
FedNL: Making Newton-Type Methods Applicable to Federated Learning.
ICML
Mher Safaryan, Rustem Islamov, Xun Qian, Peter Richtárik
2022 A* conf
MechARspace: An Authoring System Enabling Bidirectional Binding of Augmented Reality with Toys in Real-time.
UIST
Zhengzhe Zhu, Ziyi Liu, Tianyi Wang, Youyou Zhang, Xun Qian, Pashin Farsak Raja, Ana M. Villanueva, Karthik Ramani
2022 A* conf
ScalAR: Authoring Semantically Adaptive Augmented Reality Experiences in Virtual Reality.
CHI
Xun Qian, Fengming He, Xiyun Hu, Tianyi Wang, Ananya Ipsita, Karthik Ramani
2021 A* conf
AdapTutAR: An Adaptive Tutoring System for Machine Tasks in Augmented Reality.
CHI
Gaoping Huang, Xun Qian, Tianyi Wang, Fagun Patel, Maitreya Sreeram, Yuanzhi Cao, Karthik Ramani, Alexander J. Quinn
2021 J jnl
Basis Matters: Better Communication-Efficient Second Order Methods for Federated Learning.
CoRR
Xun Qian, Rustem Islamov, Mher Safaryan, Peter Richtárik
2021 A* conf
Distributed Second Order Methods with Fast Rates and Compressed Communication.
ICML
Rustem Islamov, Xun Qian, Peter Richtárik
2021 J jnl
Distributed Second Order Methods with Fast Rates and Compressed Communication.
CoRR
Rustem Islamov, Xun Qian, Peter Richtárik
2021 A* conf
Error Compensated Distributed SGD Can Be Accelerated.
NeurIPS
Xun Qian, Peter Richtárik, Tong Zhang
2021 J jnl
FedNL: Making Newton-Type Methods Applicable to Federated Learning.
CoRR
Mher Safaryan, Rustem Islamov, Xun Qian, Peter Richtárik
2021 A* conf
GesturAR: An Authoring System for Creating Freehand Interactive Augmented Reality Applications.
UIST
Tianyi Wang, Xun Qian, Fengming He, Xiyun Hu, Yuanzhi Cao, Karthik Ramani
2021 J jnl
L-SVRG and L-Katyusha with Arbitrary Sampling.
J. Mach. Learn. Res.
Xun Qian, Zheng Qu, Peter Richtárik
2021 — conf
LightPaintAR: Assist Light Painting Photography with Augmented Reality.
CHI Extended Abstracts
Tianyi Wang, Xun Qian, Fengming He, Karthik Ramani
2021 A conf
ProcessAR: An augmented reality-based tool to create in-situ procedural 2D/3D AR Instructions.
Conference on Designing Interactive Systems
Subramanian Chidambaram, Hank Huang, Fengming He, Xun Qian, Ana M. Villanueva, Thomas S. Redick, Wolfgang Stuerzlinger, Karthik Ramani
2020 J jnl
A strategy of global convergence for the affine scaling algorithm for convex semidefinite programming.
Math. Program.
Xun Qian, Li-Zhi Liao, Jie Sun
2020 A* conf
Acceleration for Compressed Gradient Descent in Distributed and Federated Optimization.
ICML
Zhize Li, Dmitry Kovalev, Xun Qian, Peter Richtárik
2020 J jnl
Acceleration for Compressed Gradient Descent in Distributed and Federated Optimization.
CoRR
Zhize Li, Dmitry Kovalev, Xun Qian, Peter Richtárik
2020 A* conf
An Exploratory Study of Augmented Reality Presence for Tutoring Machine Tasks.
CHI
Yuanzhi Cao, Xun Qian, Tianyi Wang, Rachel Lee, Ke Huo, Karthik Ramani
2020 A* conf
CAPturAR: An Augmented Reality Tool for Authoring Human-Involved Context-Aware Applications.
UIST
Tianyi Wang, Xun Qian, Fengming He, Xiyun Hu, Ke Huo, Yuanzhi Cao, Karthik Ramani
2020 A* conf
Vipo: Spatial-Visual Programming with Functions for Robot-IoT Workflows.
CHI
Gaoping Huang, Pawan S. Rao, Meng-Han Wu, Xun Qian, Shimon Y. Nof, Karthik Ramani, Alexander J. Quinn
2019 A* conf
GhostAR: A Time-space Editor for Embodied Authoring of Human-Robot Collaborative Task with Augmented Reality.
UIST
Yuanzhi Cao, Tianyi Wang, Xun Qian, Pawan S. Rao, Manav Wadhawan, Ke Huo, Karthik Ramani
2019 A* conf
SAGA with Arbitrary Sampling.
ICML
Xun Qian, Zheng Qu, Peter Richtárik
2019 J jnl
SAGA with Arbitrary Sampling.
CoRR
Xun Qian, Zheng Qu, Peter Richtárik
2019 A* conf
SGD with Arbitrary Sampling: General Analysis and Improved Rates.
ICML
Xun Qian, Peter Richtárik, Robert M. Gower, Alibek Sailanbayev, Nicolas Loizou, Egor Shulgin
2019 J jnl
SGD: General Analysis and Improved Rates.
CoRR
Robert Mansel Gower, Nicolas Loizou, Xun Qian, Alibek Sailanbayev, Egor Shulgin, Peter Richtárik
2018 C conf
Generalized Affine Scaling Trajectory Analysis for Linearly Constrained Convex Programming.
ISNN
Xun Qian, Li-Zhi Liao
2018 J jnl
The Convergent Generalized Central Paths for Linearly Constrained Convex Programming.
SIAM J. Optim.
Xun Qian, Li-Zhi Liao, Jie Sun, Hong Zhu