Improved TrAdaBoost and its application to transaction fraud detection

L Zheng, G Liu, C Yan, C Jiang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
AdaBoost is a boosting-based machine learning method under the assumption that the data
in training and testing sets have the same distribution and input feature space. It increases …

Temporal prediction of multiapplication consolidated workloads in distributed clouds

J Bi, H Yuan, M Zhou - IEEE Transactions on Automation …, 2019 - ieeexplore.ieee.org
With their fast development and deployment, a large number of cloud services provided by
distributed cloud data centers have become the most important part of Internet services. In …

[HTML][HTML] Structural break-aware pairs trading strategy using deep reinforcement learning

JY Lu, HC Lai, WY Shih, YF Chen, SH Huang… - The Journal of …, 2022 - Springer
Pairs trading is an effective statistical arbitrage strategy considering the spread of paired
stocks in a stable cointegration relationship. Nevertheless, rapid market changes may break …

SGW-SCN: An integrated machine learning approach for workload forecasting in geo-distributed cloud data centers

J Bi, H Yuan, LB Zhang, J Zhang - Information Sciences, 2019 - Elsevier
Nowadays, a large number of cloud services have been published and hosted by geo-
distributed cloud data centers (Geo-2DCs). In spite of numerous benefits, those Geo-2DCs …

A novel technique for behavioral analytics using ensemble learning algorithms in E-commerce

M Alojail, S Bhatia - IEEE Access, 2020 - ieeexplore.ieee.org
The era of E-commerce and availability of data in every field of operations in an enormous
volume that implies to Big Data is one of the biggest sources of competitive advantage for …

Multiscale drift detection test to enable fast learning in nonstationary environments

XS Wang, Q Kang, MC Zhou, L Pan… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
A model can be easily influenced by unseen factors in nonstationary environments and fail
to fit dynamic data distribution. In a classification scenario, this is known as a concept drift …

Drifted Twitter spam classification using multiscale detection test on KL divergence

X Wang, Q Kang, J An, M Zhou - IEEE Access, 2019 - ieeexplore.ieee.org
Twitter spam classification is a tough challenge for social media platforms and cyber security
companies. Twitter spam with illegal links may evolve over time in order to deceive filtering …

Overlapping community change-point detection in an evolving network

J Cheng, M Chen, MC Zhou, S Gao… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
Change-point detection is a task that looks for specific moments across which a network
changes fundamentally. Change-point detection is one of the most important challenges for …

Modeling sequential listening behaviors with attentive temporal point process for next and next new music recommendation

D Wang, X Zhang, Y Wan, D Yu, G Xu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Recommender systems, which aim to provide personalized suggestions for users, have
proven to be an effective approach to cope with the information overload problem existing in …

Time-dependent cloud workload forecasting via multi-task learning

J Bi, H Yuan, MC Zhou, Q Liu - IEEE Robotics and Automation …, 2019 - ieeexplore.ieee.org
Cloud services have rapidly grown in cloud data centers (CDCs). Accurate workload
prediction benefits CDCs since appropriate resource provisioning can be performed for their …