[HTML][HTML] From concept drift to model degradation: An overview on performance-aware drift detectors

F Bayram, BS Ahmed, A Kassler - Knowledge-Based Systems, 2022 - Elsevier
The dynamicity of real-world systems poses a significant challenge to deployed predictive
machine learning (ML) models. Changes in the system on which the ML model has been …

Two-way concept-cognitive learning via concept movement viewpoint

W Xu, D Guo, J Mi, Y Qian, K Zheng… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Representation and learning of concepts are critical problems in data science and cognitive
science. However, the existing research about concept learning has one prevalent …

Detecting group concept drift from multiple data streams

H Yu, W Liu, J Lu, Y Wen, X Luo, G Zhang - Pattern Recognition, 2023 - Elsevier
Abstract Concept drift may lead to a sharp downturn in the performance of streaming in data-
based algorithms, caused by unforeseeable changes in the underlying distribution of data …

[HTML][HTML] DA-LSTM: A dynamic drift-adaptive learning framework for interval load forecasting with LSTM networks

F Bayram, P Aupke, BS Ahmed, A Kassler… - … Applications of Artificial …, 2023 - Elsevier
Load forecasting is a crucial topic in energy management systems (EMS) due to its vital role
in optimizing energy scheduling and enabling more flexible and intelligent power grid …

Todynet: temporal dynamic graph neural network for multivariate time series classification

H Liu, D Yang, X Liu, X Chen, Z Liang, H Wang… - Information …, 2024 - Elsevier
Multivariate time series classification (MTSC) is a crucial data mining task that can be
effectively tackled using prevalent deep learning technology. However, current methods …

Concept drift detection delay index

A Liu, J Lu, Y Song, J Xuan… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Data streams may encounter data distribution changes, which can significantly impair the
accuracy of models. Concept drift detection tracks data distribution changes and signals …

[HTML][HTML] QuadCDD: A quadruple-based approach for understanding concept drift in data streams

P Wang, H Yu, N Jin, D Davies, WL Woo - Expert Systems with Applications, 2024 - Elsevier
Abstract Concept drift is a prevalent phenomenon in data streams that necessitates
detection and in-depth understanding, as it signifies that the statistical properties of a target …

Learn-to-adapt: Concept drift adaptation for hybrid multiple streams

E Yu, Y Song, G Zhang, J Lu - Neurocomputing, 2022 - Elsevier
Existing concept drift adaptation (CDA) methods aim to continually update outdated
classifiers in a single-labeled stream scenario. However, real-world data streams are …

Concept drift adaptation by exploiting drift type

J Li, H Yu, Z Zhang, X Luo, S Xie - ACM Transactions on Knowledge …, 2024 - dl.acm.org
Concept drift is a phenomenon where the distribution of data streams changes over time.
When this happens, model predictions become less accurate. Hence, models built in the …

Online boosting adaptive learning under concept drift for multistream classification

E Yu, J Lu, B Zhang, G Zhang - Proceedings of the AAAI Conference on …, 2024 - ojs.aaai.org
Multistream classification poses significant challenges due to the necessity for rapid
adaptation in dynamic streaming processes with concept drift. Despite the growing research …