Eight years of AutoML: categorisation, review and trends

R Barbudo, S Ventura, JR Romero - Knowledge and Information Systems, 2023 - Springer
Abstract Knowledge extraction through machine learning techniques has been successfully
applied in a large number of application domains. However, apart from the required …

Data-centric artificial intelligence: A survey

D Zha, ZP Bhat, KH Lai, F Yang, Z Jiang… - arXiv preprint arXiv …, 2023 - arxiv.org
Artificial Intelligence (AI) is making a profound impact in almost every domain. A vital enabler
of its great success is the availability of abundant and high-quality data for building machine …

Automatic unsupervised outlier model selection

Y Zhao, R Rossi, L Akoglu - Advances in Neural …, 2021 - proceedings.neurips.cc
Given an unsupervised outlier detection task on a new dataset, how can we automatically
select a good outlier detection algorithm and its hyperparameter (s)(collectively called a …

Adgym: Design choices for deep anomaly detection

M Jiang, C Hou, A Zheng, S Han… - Advances in …, 2024 - proceedings.neurips.cc
Deep learning (DL) techniques have recently found success in anomaly detection (AD)
across various fields such as finance, medical services, and cloud computing. However …

Dreamshard: Generalizable embedding table placement for recommender systems

D Zha, L Feng, Q Tan, Z Liu, KH Lai… - Advances in …, 2022 - proceedings.neurips.cc
We study embedding table placement for distributed recommender systems, which aims to
partition and place the tables on multiple hardware devices (eg, GPUs) to balance the …

Timeautoad: Autonomous anomaly detection with self-supervised contrastive loss for multivariate time series

Y Jiao, K Yang, D Song, D Tao - IEEE Transactions on Network …, 2022 - ieeexplore.ieee.org
Multivariate time series (MTS) data are becoming increasingly ubiquitous in networked
systems, eg, IoT systems and 5G networks. Anomaly detection in MTS refers to identifying …

Anomaly detection with score distribution discrimination

M Jiang, S Han, H Huang - Proceedings of the 29th ACM SIGKDD …, 2023 - dl.acm.org
Recent studies give more attention to the anomaly detection (AD) methods that can leverage
a handful of labeled anomalies along with abundant unlabeled data. These existing …

AutoCTS+: Joint neural architecture and hyperparameter search for correlated time series forecasting

X Wu, D Zhang, M Zhang, C Guo, B Yang… - Proceedings of the ACM …, 2023 - dl.acm.org
Sensors in cyber-physical systems often capture interconnected processes and thus emit
correlated time series (CTS), the forecasting of which enables important applications. The …

Towards automated imbalanced learning with deep hierarchical reinforcement learning

D Zha, KH Lai, Q Tan, S Ding, N Zou… - Proceedings of the 31st …, 2022 - dl.acm.org
Imbalanced learning is a fundamental challenge in data mining, where there is a
disproportionate ratio of training samples in each class. Over-sampling is an effective …

Towards learning disentangled representations for time series

Y Li, Z Chen, D Zha, M Du, J Ni, D Zhang… - Proceedings of the 28th …, 2022 - dl.acm.org
Promising progress has been made toward learning efficient time series representations in
recent years, but the learned representations often lack interpretability and do not encode …