Publications
Conference Papers
- 2025
MOTTO: A Mixture-of-Experts Framework for Multi-Treatment, Multi-Outcome Treatment Effect Estimation
- Y. Liu*, Wei Shi*, C. Fu, Z. Jiang, Z. Hua, D. Carlson (*Equal contribution)
- ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD), 2025.
Session-Level Dynamic Ad Load Optimization using Offline Robust Reinforcement Learning
- T. Liu, Q. Xu, Wei Shi, Z. Hua, S. Yang
- ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD), 2025.
- 2024
33.9 A Miniature Neural Interface Implant with a 95% Charging Efficiency Optical Stimulator and an 81.9 dB SNDR ΔΣM-Based Recording Frontend
- L. Zhao, Wei Shi, Y. Gong, X. Liu, W. Li, Y. Jia
- IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2024.
PVTSizing: A TuRBO-RL-Based Batch-Sampling Optimization Framework for PVT-Robust Analog Circuit Synthesis
- Z. Kong, X. Tang, Wei Shi, Y. Du, Y. Lin, Y. Wang
- ACM/IEEE Design Automation Conference (DAC), Jun. 2024.
Ads Supply Personalization via Doubly Robust Learning
- Wei Shi, C. Fu, Q. Xu, S. Chen, J. Zhang, Q. Zhu, Z. Hua, S. Yang
- ACM International Conference on Information and Knowledge Management (CIKM), Oct. 2024.
- 2023
A Wireless Implantable Opto-Electro Neural Interface ASIC for Simultaneous Neural Recording and Stimulation
- L. Zhao, Y. Gong, Wei Shi, R. Stephany, W. Li, Y. Jia
- IEEE Custom Integrated Circuits Conference (CICC), Apr. 2023.
- 2022
RobustAnalog: Fast Variation-Aware Analog Circuit Design via Multi-Task RL
- Wei Shi, H. Wang, J. Gu, M. Liu, D. Z. Pan, S. Han, N. Sun
- ACM/IEEE Workshop on Machine Learning for CAD (MLCAD), Sep. 2022.
A 0.37mm2 250kHz-BW 95dB-SNDR CTDSM with Low-Cost 2nd-order Vector-Quantizer DEM
- Wei Shi*, Xing Wang*, Xiyuan Tang, Abhishek Mukherjee, Raviteja Theertham, Shanthi Pavan, Lu Jie, Nan Sun
- IEEE Custom Integrated Circuits Conference (CICC), April 24-27, 2022.
Generative-Adversarial-Network-Guided Well-Aware Placement for Analog Circuits
- Keren Zhu, Hao Chen, Mingjie Liu, Xiyuan Tang, Wei Shi, Nan Sun, and David Z. Pan
- IEEE/ACM Asia and SouthPacific Design Automation Conference (ASPDAC), Virtual Conference, January 17-20, 2022.
- Accepted
- 2021
A 3.7 mW 12.5 MHz 81dB-SNDR 4th-Order CTDSM with Single-OTA and 2nd-Order NS-SAR
- Wei Shi, Jiaxin Liu, Abhishek Mukherjee, Xiangxing Yang, Xiyuan Tang, Linxiao Shen, Wenda Zhao, Nan Sun
- IEEE International Solid-State Circuits Conference (ISSCC), Feb. 13-22, 2021.
A 0.4-to-40MS/s 75.7 dB-SNDR Fully Dynamic Event-Driven Pipelined ADC with 3-Stage Cascoded Floating Inverter Amplifier
- Xiyuan Tang, Xiangxing Yang, Jiaxin Liu, Wei Shi, David Z Pan, Nan Sun
- IEEE International Solid-State Circuits Conference (ISSCC), Feb. 13-22, 2021.
A 79dB-SNDR 167dB-FoM Bandpass ΔΣ ADC Combining N-Path Filter with Noise-Shaping SAR
- Linxiao Shen, Zijie Gao, Xiangxing Yang, Wei Shi, Nan Sun
- IEEE International Solid-State Circuits Conference (ISSCC), Feb. 13-22, 2021.
- 2020
Closing the design loop: Bayesian optimization assisted hierarchical analog layout synthesis
- Mingjie Liu, Keren Zhu, Xiyuan Tang, Biying Xu, Wei Shi, Nan Sun, David Z Pan
- ACM/IEEE Design Automation Conference (DAC), Jul. 20-24, 2020.
A 13.5 b-ENOB second-order noise-shaping SAR with PVT-robust closed-loop dynamic amplifier
- Xiyuan Tang, Xiangxing Yang, Wenda Zhao, Chen-Kai Hsu, Jiaxin Liu, Linxiao Shen, Abhishek Mukherjee, Wei Shi, David Z Pan, Nan Sun
- IEEE International Solid-State Circuits Conference (ISSCC), Feb. 16-20, 2020.
- Linxiao Shen, Yi Shen, Xiyuan Tang, Chen-Kai Hsu, Wei Shi, Shaolan Li, Wenda Zhao, Abhishek Mukherjee, Nan Sun
- IEEE International Solid-State Circuits Conference (ISSCC), Feb. 17-21, 2019.
Journal Papers
NeuroFlare: An mm3-Scale Wireless Neural Interface Device With Simultaneous Neural Recording and Optical Stimulation
- L. Zhao, Y. Gong, X. Liu, Wei Shi, Y. Han, W. Li, Y. Jia
- IEEE Journal of Solid-State Circuits (JSSC), Sep., 2025.
An Energy-Efficient and Artifact-Resilient ASIC for Simultaneous Neural Recording and Optogenetic Stimulation
- L. Zhao, Y. Gong, R. G. Stephany, Wei Shi, W. Li, Y. Jia
- IEEE Transactions on Biomedical Circuits and Systems (TBioCAS), Aug., 2024.
A Bandwidth-Adaptive Pipelined SAR ADC with Three-Stage Cascoded Floating Inverter Amplifier
- Xiyuan Tang, Xiangxing Yang, Jiaxin Liu, Z. Wang, Wei Shi, David Z. Pan, Nan Sun
- IEEE Journal of Solid-State Circuits (JSSC), Sep., 2023.
A 3.7-mW 12.5-MHz 81-dB SNDR 4th-Order Continuous-Time DSM with Single-OTA and 2nd-Order Noise-Shaping SAR
- Wei Shi, Jiaxin Liu, Abhishek Mukherjee, Xiangxing Yang, Xiyuan Tang, Linxiao Shen, Wenda Zhao, Nan Sun
- IEEE Open Journal of the Solid-State Circuits Society, 2022.
An Efficient Analog Circuit Sizing Method Based on Machine Learning Assisted Global Optimization
- Ahmet Budak, Miguel Gandara, Wei Shi, David Pan, Nan Sun, Bo Liu
- IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, May., 2021.
A 13.5-ENOB, 107-μW noise-shaping SAR ADC with PVT-robust closed-loop dynamic amplifier
- Xiyuan Tang, Xiangxing Yang, Wenda Zhao, Chen-Kai Hsu, Jiaxin Liu, Linxiao Shen, Abhishek Mukherjee, Wei Shi, Shaolan Li, David Z Pan, Nan Sun
- IEEE Journal of Solid-State Circuits, Sep., 2020.
An energy-efficient comparator with dynamic floating inverter amplifier
- Xiyuan Tang, Linxiao Shen, Begum Kasap, Xiangxing Yang, Wei Shi, Abhishek Mukherjee, David Z Pan, Nan Sun
- IEEE Journal of Solid-State Circuits, Jan., 2020.
A two-step ADC with a continuous-time SAR-based first stage
- Linxiao Shen, Yi Shen, Zhelu Li, Wei Shi, Xiyuan Tang, Shaolan Li, Wenda Zhao, Mantian Zhang, Zhangming Zhu, Nan Sun
- IEEE Journal of Solid-State Circuits, Aug., 2019.
Preprints
Synergizing Deconfounding and Temporal Generalization For Time-series Counterfactual Outcome Estimation
- Y. Liu, J. Dong, C. Fu, Wei Shi, Z. Jiang, Z. Hua, D. Carlson
- arXiv preprint arXiv:2511.16006, 2025.
