Demo Data from VLDB 2026 / reviewers in the wild / expert
Peng Zhang 0094
dblp:21/1048-94
· DBLP profile ↗
4ranked-venue papers
2as first author
4since 2021 · last 2026
0000-0002-1786-402XORCID · verified
Domains — the database's venue-derived domains; a paper can count in several
Artificial intelligence and machine learning · 2 · 1 first-author · 2 since 2021Databases, data management, data science and information retrieval · 1 · 1 first-author · 1 since 2021Graphics, computer vision, multimedia, augmented reality and games · 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
1 paper |
Reinforcement learning · 50% Learning theory · 50% | |
| Databases, data mining, and information retrieval
1 paper |
Machine learning and data management · 100% |
Topics — the 3 heaviest of 3, each with the papers that count most for it
| Topic | Weight | Papers | Last | Evidence papers |
|---|---|---|---|---|
Machine learning › Learning theory › online learning › regret bounds
dynamic regret |
0.9 | 1 | 2025 | One-Pass Online Learning Under Feature Evolution Data Streams With a Fast Rate · IEEE Trans. Knowl. Data Eng. 2025 |
Machine learning › Reinforcement learning
regret minimization |
0.9 | 1 | 2025 | One-Pass Online Learning Under Feature Evolution Data Streams With a Fast Rate · IEEE Trans. Knowl. Data Eng. 2025 |
Machine learning and data management
online learning |
0.9 | 1 | 2025 | One-Pass Online Learning Under Feature Evolution Data Streams With a Fast Rate · IEEE Trans. Knowl. Data Eng. 2025 |
Methods — techniques the papers use, named apart from their topics
relative rate · 1.7adaptive learning rate · 1.7
| Year | Publication | Venue | Position |
|---|---|---|---|
| 2026 | One-pass online learning from data streams with unpredictable feature evolution
Peng Zhang 0094, Hongpeng Yin, Han Zhou 0014 |
Pattern Recognit. | 1 |
| 2025 | A novel multi-layer discriminative dictionary learning approach for image classification
Peng Zhang 0094, Hongpeng Yin |
Signal Process. | 2 |
| 2025 | One-Pass Online Learning Under Feature Evolution Data Streams With a Fast RateabstractLearning under feature evolution data streams has attracted widespread attention in recent years. Existing methods usually assume that the model predicts and learns from all instances in the data stream. However, when the data stream rate is faster than the model update rate, the model can only learn from some instances. Therefore, this assumption may not always hold in practical scenarios. Additionally, existing methods often update based only on the current instance, ignoring the impact of data stream changes, which further limits their application in practical data streams. This paper proposes a novel learning paradigm to solve this problem: Online Learning under Feature Evolution data streams with A Fast Rate, called OLFE-FR. Specifically, OLFE-FR introduces the concept of relative rate to adaptively determine the prediction mode and update node of the model in the data stream. Additionally, OLFE-FR proposes an adaptive learning rate adjustment strategy based on the upper bound of dynamic regret minimization. This strategy enables the model to find a suitable learning rate based on weights change induced by known data stream variations before using the instance update. Theoretical analysis and experimental results show that OLFE-FR can effectively handle feature evolution data streams with a fast rate. Peng Zhang 0094, Hongpeng Yin, Xuanhong Deng, Sheng-Qing Lv |
IEEE Trans. Knowl. Data Eng. | 1 |
| 2023 | Innovation efficiency evaluation of industrial technology research institute based on three-stage DEA
Yidan Qin, Peng Zhang 0094, Xuanhong Deng, Guobo Liao |
Expert Syst. Appl. | 2 |