Photo of Di Weng
Di Weng
Tenure-track Assistant Professor
(ZJU 100 Young Professor)
School of Software Technology
Zhejiang University
301, Building 6
Zhejiang University (Ningbo Campus)
5 Xuefu Rd., Ningbo
Zhejiang Province, P.R.China
IEEE VIS (10)IEEE TVCG (23)CHI (8)UIST (3)ICML (1)KDD (1)First/corresponding-authored (43)
data wrangling (14)geospatial (22)temporal (16)visual analytics (24)llm (14)vis authoring (8)accessibility (1)
*: corresponding-authored papers are marked with asterisk.
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2026
Teaser image of paper Veriscope: Provenance-Aware Verification of LLM Reasoning Artifacts in Conversational Data Analysis
Veriscope: Provenance-Aware Verification of LLM Reasoning Artifacts in Conversational Data Analysis. Lingyu Meng, Hanbei Zhan, Yuan Tian, Yuchen He, Di Weng*, Yingcai Wu. ACM Symposium on User Interface Software and Technology (UIST), 13 pages, 2026.
CCF-AAbstractPaperPDF
Teaser image of paper ChronoMantic: A Natural Language Interface for Interactive Time Series Pattern Query
ChronoMantic: A Natural Language Interface for Interactive Time Series Pattern Query. Yangtian Liu, Shuhan Liu, Guobin Tu, Yunfan Zhou, Xiwen Cai, Di Weng*, Yingcai Wu. ACM Symposium on User Interface Software and Technology (UIST), 13 pages, 2026.
CCF-AAbstractPaperPDFCode
Teaser image of paper POEM: Phase-Aware SO(2) Feature Rotation for Time Series Forecasting Under Periodicity Drift
POEM: Phase-Aware SO(2) Feature Rotation for Time Series Forecasting Under Periodicity Drift. Jiawen Zhu, Shuhan Liu, Shengxuan Li, Qiming Shi, Di Weng*. arXiv preprint arXiv:2608.03630, 2026.
AbstractPreprintPDF
Teaser image of paper GeoAnimation: A Grammar for Animated Geographic Visualization
GeoAnimation: A Grammar for Animated Geographic Visualization. Jie Yu, Zhenning Chen, Di Weng*, Yingcai Wu. Journal of Visualization, vol. 29, pp. 827-838, 2026 (also accepted by ChinaVis 2025).
AbstractPaperPDF
Teaser image of paper RuleScope: Semantic-aware Authoring of Data Validation Rules
RuleScope: Semantic-aware Authoring of Data Validation Rules. Zhongsu Luo, Di Weng*, Jiawen Zhu, Shuhan Liu, Xiwen Cai, Ran Chen, Kai Xiong, Jiajun Zhu, Xinhuan Shu, Yingcai Wu. IEEE Transactions on Visualization and Computer Graphics (TVCG), vol. 32, no. 8, pp. 7500-7516, August 2026.
CCF-AAbstractPaperPDFCode
Teaser image of paper SKILL-KD: Contrastive Skill Distillation for LLM Agents
SKILL-KD: Contrastive Skill Distillation for LLM Agents. Qiming Shi, Yibo Dou, Jiawen Zhu, Yulong Tao, Linbo Jin, Zhaolu Kang, Yunfan Zhou, Di Weng*. arXiv preprint arXiv:2607.28048, 2026.
AbstractPreprintPDF
Teaser image of paper Dynamic TMoE: A Drift-Aware Dynamic Mixture of Experts Framework for Non-Stationary Time Series Forecasting
Dynamic TMoE: A Drift-Aware Dynamic Mixture of Experts Framework for Non-Stationary Time Series Forecasting. Jiawen Zhu, Shuhan Liu, Di Weng*, Yingcai Wu. International Conference on Machine Learning (ICML), 2026.
CCF-AAbstractPDFCode
Teaser image of paper Leveraging Probabilistic Degradation States for Early-Stage Lifetime Prediction of Lithium-ion Batteries
Leveraging Probabilistic Degradation States for Early-Stage Lifetime Prediction of Lithium-ion Batteries. Buwei Zhou, Shuhan Liu, Songela Nur, HaoBo Zheng, Junzhe Zhang, Jiayu Wan, Yang Liu, Di Weng, Tan Tang*, Yingcai Wu*. SSRN preprint, 2026.
AbstractPreprintPDF
Teaser image of paper GeoAuthor: Linking Text and Visualization for Geographic Article Authoring
GeoAuthor: Linking Text and Visualization for Geographic Article Authoring. Zhenning Chen, Hanbei Zhan, Shifu Chen, Zikun Deng, Di Weng*, Yingcai Wu. IEEE Transactions on Visualization and Computer Graphics (TVCG), vol. 32, no. 7, pp. 7273-7287, July 2026.
CCF-AAbstractPaperPDFAppendix
Teaser image of paper Sequence-Engineered G-Triplex/Methylene Blue System as a Label-Free Electrochemical Signal Module for Biosensor
Sequence-Engineered G-Triplex/Methylene Blue System as a Label-Free Electrochemical Signal Module for Biosensor. Ling-Li Zhao*, Jiale Li, Ruo-Yao Cui, Jian Wang, Di Weng*, Dewen Zhang*. Analytical Chemistry, vol. 98, no. 22, pp. 16708-16716, 2026.
AbstractPaper
Teaser image of paper RCInvestigator: Towards Better Investigation of Anomaly Root Causes in Cloud Computing Systems
RCInvestigator: Towards Better Investigation of Anomaly Root Causes in Cloud Computing Systems. Shuhan Liu, Yunfan Zhou, Jue Zhang, Shandan Zhou, Weiwei Cui, Qingwei Lin, Thomas Moscibroda, Haidong Zhang, Di Weng*, Yingcai Wu. IEEE Transactions on Visualization and Computer Graphics (TVCG), vol. 32, no. 6, pp. 4894-4904, June 2026 (PacificVis 2026 TVCG Journal Track).
CCF-AAbstractPaperPDFAppendix
Teaser image of paper KEditVis: A Visual Analytics System for Knowledge Editing of Large Language Models
KEditVis: A Visual Analytics System for Knowledge Editing of Large Language Models. Zhenning Chen, Hanbei Zhan, Yanwei Huang, Xin Wu, Dazhen Deng, Di Weng*, Yingcai Wu. IEEE Transactions on Visualization and Computer Graphics (TVCG), vol. 32, no. 6, pp. 4818-4828, June 2026 (PacificVis 2026 TVCG Journal Track).
CCF-AAbstractPaperPDFAppendix
Teaser image of paper SPADER: Step-wise Peer Advantage with Diversity-Aware Exploration Rewards for Multi-Answer Question Answering
SPADER: Step-wise Peer Advantage with Diversity-Aware Exploration Rewards for Multi-Answer Question Answering. Qiming Shi, Zhaolu Kang, Yunfan Zhou, Di Weng*, Yingcai Wu. arXiv preprint arXiv:2606.00593, 2026.
Teaser image of paper A Declarative Grammar for Interactive Trajectory Visualization: Interaction as First-Class Component
A Declarative Grammar for Interactive Trajectory Visualization: Interaction as First-Class Component. Shifu Chen, Xiaodan Miao, Dazhen Deng*, Zikun Deng, Di Weng*, Yingcai Wu. PacificVis 2026.
Honorable MentionAbstractPaperPDFCode
Teaser image of paper TrajectoryCurer: Visual Analysis of Trajectory Data Quality
TrajectoryCurer: Visual Analysis of Trajectory Data Quality. Xiaodan Miao, Sitong Pan, Shifu Chen, Di Weng*, Yingcai Wu. PacificVis 2026.
AbstractPaperPDF
Teaser image of paper TSEditor: Interactive Time Series Editing for Privacy Preservation
TSEditor: Interactive Time Series Editing for Privacy Preservation. Zihan Xu, Shuhan Liu, Kaicheng Shao, Yuanzhe Jin, Xumeng Wang, Zikun Deng, Di Weng*, Yingcai Wu. ACM Conference on Human Factors in Computing Systems (CHI), 2026.
CCF-AAbstractPDF
Teaser image of paper Cerebra: Aligning Implicit Knowledge in Interactive SQL Authoring
Cerebra: Aligning Implicit Knowledge in Interactive SQL Authoring. Yunfan Zhou, Qiming Shi, Zhongsu Luo, Xiwen Cai, Yanwei Huang, Dae Hyun Kim, Di Weng*, Yingcai Wu. ACM Conference on Human Factors in Computing Systems (CHI), 2026.
CCF-AAbstractPreprintPDFCode
Teaser image of paper FEA-SLT: A Gloss-Free End-to-End Framework for Facial-Expression-Aware Sign Language Translation
FEA-SLT: A Gloss-Free End-to-End Framework for Facial-Expression-Aware Sign Language Translation. Guobin Tu, Di Weng*. arXiv preprint arXiv:2601.03549, 2026.
Teaser image of paper A Visual Analytics Approach to Traffic Signal Control Optimization for Multiple Road Intersections
A Visual Analytics Approach to Traffic Signal Control Optimization for Multiple Road Intersections. Yuchen Yang, Jie Yu, Zihan Xu, Di Weng*. Journal of Computer-Aided Design & Computer Graphics, vol. 38, no. 1, pp. 165-177, 2026.
AbstractPaperCN PDF
2025