Demo Data from VLDB 2026 / reviewers in the wild / expert
Hepeng Wang
dblp:227/7664
· DBLP profile ↗
5ranked-venue papers
0as first author
5since 2021 · last 2026
—ORCID · none
Domains — the database's venue-derived domains; a paper can count in several
Artificial intelligence and machine learning · 4 · 4 since 2021Systems, architecture and hardware · 1 · 1 since 2021
Expertise — from the expertise taxonomy: the topics of the expert's papers under the CCF categories. A weight counts papers with recency: 1 for a paper about the topic, 0.3 when the topic is its context, halved every five years.
| Artificial intelligence
4 papers |
Language models and text generation · 30% Reinforcement learning · 19% Transfer learning and domain adaptation · 14% |
Topics — the 7 heaviest of 9, each with the papers that count most for it
| Topic | Weight | Papers | Last | Evidence papers |
|---|---|---|---|---|
Natural language and speech › Language models and text generation
large language model fine-tuning |
1.0 | 1 | 2026 | Consolidation or Adaptation? PRISM: Disentangling SFT and RL Data via Gradient Concentration · ACL (1) 2026 |
Machine learning › Transfer learning and domain adaptation
meta-learning |
1.0 | 1 | 2026 | MAESTRO: Meta-learning Adaptive Estimation of Scalarization Trade-offs for Reward Optimization · ACL (1) 2026 |
Machine learning › Reinforcement learning
reward maximization |
1.0 | 1 | 2026 | MAESTRO: Meta-learning Adaptive Estimation of Scalarization Trade-offs for Reward Optimization · ACL (1) 2026 |
Machine learning › Efficient and distributed learning
data selection |
0.9 | 1 | 2025 | Beyond Similarity: A Gradient-based Graph Method for Instruction Tuning Data Selection · ACL (1) 2025 |
Natural language and speech › Language models and text generation
instruction tuning |
0.9 | 1 | 2025 | Beyond Similarity: A Gradient-based Graph Method for Instruction Tuning Data Selection · ACL (1) 2025 |
Machine learning › Learning paradigms
lifelong learning |
0.8 | 1 | 2024 | Self-Evolving GPT: A Lifelong Autonomous Experiential Learner · ACL (1) 2024 |
Machine learning › Reinforcement learning
reinforcement learning from human feedback |
0.3 | 1 | 2026 | Consolidation or Adaptation? PRISM: Disentangling SFT and RL Data via Gradient Concentration · ACL (1) 2026 |
Methods — techniques the papers use, named apart from their topics
scalarization · 1.0meta-learning · 1.0gradient concentration analysis · 1.0gradient-based graph method · 0.9experiential learning · 0.8
| Year | Publication | Venue | Position |
|---|---|---|---|
| 2026 | Consolidation or Adaptation? PRISM: Disentangling SFT and RL Data via Gradient ConcentrationabstractYang Zhao, Yangou Ouyang, Xiao Ding, Hepeng Wang, Bibo Cai, Kai Xiong, Jinglong Gao, Zhouhao Sun, Li Du, Bing Qin, Ting Liu. Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers). 2026. Yang Zhao 0023, Yangou Ouyang, Hepeng Wang, Bibo Cai, Kai Xiong 0002, Jinglong Gao, Zhouhao Sun, Bing Qin 0001, Ting Liu 0001 |
ACL (1) | 4 |
| 2026 | MAESTRO: Meta-learning Adaptive Estimation of Scalarization Trade-offs for Reward OptimizationabstractYang Zhao, Hepeng Wang, Xiao Ding, Yangou Ouyang, Bibo Cai, Kai Xiong, Jinglong Gao, Zhouhao Sun, Li Du, Bing Qin, Ting Liu. Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers). 2026. Yang Zhao 0023, Hepeng Wang, Yangou Ouyang, Bibo Cai, Kai Xiong 0002, Jinglong Gao, Zhouhao Sun, Bing Qin 0001, Ting Liu 0001 |
ACL (1) | 2 |
| 2025 | Beyond Similarity: A Gradient-based Graph Method for Instruction Tuning Data SelectionabstractYang Zhao, Li Du, Xiao Ding, Yangou Ouyang, Hepeng Wang, Kai Xiong, Jinglong Gao, Zhouhao Sun, Dongliang Xu, Qing Yang, Dongchen Li, Bing Qin, Ting Liu. Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers). 2025. Yang Zhao 0023, Yangou Ouyang, Hepeng Wang, Kai Xiong 0002, Jinglong Gao, Zhouhao Sun, Dongliang Xu, Qing Yang 0033, Bing Qin 0001, Ting Liu 0001 |
ACL (1) | 5 |
| 2025 | Research on Multi-Core Thermal-Aware Task Scheduling Method Based on Reinforcement LearningabstractAs multi-core processor technology advances and integration levels increase, effective chip temperature management significantly impacts performance and energy efficiency. However, in high power environments, relying on traditional dynamic thermal management methods (such as adjusting voltage and frequency) is no longer sufficient to effectively control and regulate the temperature of processors. This paper introduces a reinforcement learning modeling approach based on a core thermal model, which combines a more accurate processor state model with reinforcement learning techniques. It also utilizes an adaptive dueling DQN architecture, which helps agents learn more effective thermal-aware task scheduling during the training process. Compared to other methods, this approach reduces the average and peak temperatures by at least 2.06°C and 2.47°C respectively. Additionally, under stricter time constraints, processor performance is maintained while reducing core temperature. Xia Dong, Xin Li 0042, Hepeng Wang |
IECON | 6 |
| 2024 | Self-Evolving GPT: A Lifelong Autonomous Experiential LearnerabstractJinglong Gao, Xiao Ding, Yiming Cui, Jianbai Zhao, Hepeng Wang, Ting Liu, Bing Qin. Proceedings of the 62nd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers). 2024. Jinglong Gao, Yiming Cui 0001, Jianbai Zhao, Hepeng Wang, Ting Liu 0001, Bing Qin 0001 |
ACL (1) | 5 |