Chenghao Liu

Researcher, Salesforce AI Research

Joined

November 2017

Names

Chenghao Liu

Emails

****@gmail.com (Confirmed)

****@smu.edu.sg (Confirmed)

****@salesforce.com (Confirmed)

Personal Links

Google Scholar

Career & Education History

Researcher

Salesforce AI Research (salesforce.com)

2021 – Present

Advisors, Relations & Conflicts

No relations added

Expertise

Time Series

2020 – Present

Publications

ARFBench: Benchmarking Multimodal Time Series Reasoning for Software Incident Response
Stephan Xie, Ben Cohen, Mononito Goswami, Junhong Shen, Emaad Khwaja, Chenghao Liu, David Asker, Othmane Abou-Amal, Ameet Talwalkar
- ICLR 2026 TSALM Workshop Poster
- Readers: Everyone
Time Series Foundation Models Improve LLM Decisions: A Case Study in Stock Trading
Shifeng Xie, Ziwei Li, Themis Palpanas, Peilin Zhao, Chenghao Liu
- ICLR 2026 TSALM Workshop Poster
- Readers: Everyone
1st ICLR Workshop on Time Series in the Age of Large Models
Arjun Ashok, Abdul Fatir Ansari, Elizabeth Fons, Xiyuan Zhang, Chenghao Liu, Mononito Goswami, Xinyu Li, Yichen Zhou
- ICLR 2026 Workshop Proposals
- Readers: Everyone
Plan-Answer-Refine-on-Graph: Structured Planning and Self-Refinement for Large Language Model Reasoning on Knowledge Graphs
Yuxin Shi, Han Fu, Zhuo Li, Chenghao Liu, Xiaoxue Ren, Jianling Sun
- ICLR 2026 Poster
- Readers: Everyone
AXIS: Explainable Time Series Anomaly Detection with Large Language Models
Tian Lan, Hao Duong Le, Jinbo Li, Wenjun He, Meng Wang, Chenghao Liu, Chen Zhang
- Submitted to ICLR 2026
- Readers: Everyone
Towards Foundation Models for Zero-Shot Time Series Anomaly Detection: Leveraging Synthetic Data and Relative Context Discrepancy
Tian Lan, Hao Duong Le, Jinbo Li, Wenjun He, Meng Wang, Chenghao Liu, Chen Zhang
- Submitted to ICLR 2026
- Readers: Everyone
VisionTS++: Cross-Modal Time Series Foundation Model with Continual Pre-trained Vision Backbones
Lefei Shen, Mouxiang Chen, Xu Liu, Han Fu, Xiaoxue Ren, Jianling Sun, Zhuo Li, Chenghao Liu
- ICLR 2026 Conference Withdrawn Submission
- Readers: Everyone
ShapeX: Shapelet-Driven Post Hoc Explanations for Time Series Classification Models
Bosong Huang, Ming Jin, Yuxuan Liang, Johan Barthelemy, Debo Cheng, Qingsong Wen, Chenghao Liu, Shirui Pan
- NeurIPS 2025 poster
- Readers: Everyone
Multi-Scale Finetuning for Encoder-based Time Series Foundation Models
Zhongzheng Qiao, Chenghao Liu, Yiming Zhang, Ming Jin, Quang Pham, Qingsong Wen, Ponnuthurai Nagaratnam Suganthan, Xudong Jiang, Savitha Ramasamy
- NeurIPS 2025 poster
- Readers: Everyone
UniTST: Effectively Modeling Inter-Series and Intra-Series Dependencies for Multivariate Time Series Forecasting
Juncheng Liu, Chenghao Liu, Gerald Woo, Yiwei Wang, Bryan Hooi, Caiming Xiong, Doyen Sahoo
- Accepted by TMLR
- Readers: Everyone

View all 178 publications

Co-Authors

View all 277 co-authors