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1
Event recognition and anomaly detection using machine learning
Published 2024“…Abnormal event recognition and anomaly detection aim to discover incidents, patterns or objects that do not conform to expected behaviour. …”
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Thesis-Doctor of Philosophy -
2
From soft sensing to anomaly detection in combined sewer systems
Published 2021“…By investigating and testing updated 1D hydrodynamic models and LSTM neural networks, this thesis demonstrates their concrete potential for soft sensing and anomaly detection applications and promotes their integration in the monitoring and control workflows of modern utility companies.…”
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Thesis-Doctor of Philosophy -
3
Data-driven phase extraction for anomaly detection of repetitive human movements
Published 2019“…This standardization allows the principal component analysis reconstruction to be applied for anomaly detection. The whole modelling workflow not only works on a gold-standard marker-based motion capture system, but it is also compatible with our motion capture system which integrates a Kinect sensor with wrist-worn inertial measurement units (IMU). …”
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Thesis-Doctor of Philosophy -
4
Probabilistic digital twin of water treatment facilities
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Thesis-Doctor of Philosophy -
5
Graph mining in Fintech-driven payment industry for risk management
Published 2021“…In specific, the three applications include seller community detection, risky seller detection, and cyber network anomaly detection. Seller community detection aims to identify the community-wise relationship between sellers on the payment network. …”
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Thesis-Doctor of Philosophy -
6
Enabling advanced analytics for industry applications using machine learning and graph mining
Published 2024“…In this study, an end-to-end anomaly detection solution is proposed that uses only normal wafer maps for training to identify abnormal wafer maps. …”
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Thesis-Doctor of Philosophy -
7
Sparse representation and its applications to airborne platforms
Published 2021“…Sparse-representation based anomaly detection uses the sparsity of the signals to train a dictionary. …”
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Thesis-Doctor of Philosophy -
8
Edge processing in IoT using approximate and in-memory computing
Published 2021“…In our work, we propose an anomaly detection scheme that can be trained only using healthy machine data. …”
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Thesis-Doctor of Philosophy -
9
Advanced data-analytics for power system security enhancement
Published 2024“…The techniques employed in this thesis involve anomaly detection (to detect cyber-attacks, e.g., Long Short-Term Memory, Local Outlier Factor, etc.), interpretation analysis (to quantify the contributions of input features against the machine learning models, e.g., SHapley Additive exPlanations and Shapley Additive Global importancE), adversarial attacks and mitigation (to measure the model vulnerability), and ensemble learning (to enhance the reliability of the predictions). …”
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Thesis-Doctor of Philosophy -
10
Privacy-preserving disease detection techniques in e-healthcare systems
Published 2020“…To reduce the query latency, we propose a novel sensor anomaly detection technique (SADS) for detecting high-risk disease. …”
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Thesis-Doctor of Philosophy -
11
Security investigation of autonomous driving systems
Published 2024“…Based on that, we introduce two novel defense methods: (1) ADS-Lead, an effective collaborative anomaly detection method to safeguard ADS lane-following mechanisms. (2) VisionGuard, a unified defense framework capable of detecting and mitigating various physical adversarial attacks on ADS perception. …”
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Thesis-Doctor of Philosophy -
12
Real-time human balance and gait evaluation algorithms of a robotic balance assistant using optimization and learning-based methods
Published 2021“…The second method is based on anomaly detection with neural networks to learn the patterns of ADLs for it to predict future data. …”
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Thesis-Doctor of Philosophy -
13
Using deep learning for quality control in cyber-manufacturing
Published 2022“…Based on these two principles, unsupervised learning (including clustering and anomaly detection), and active learning are focused on in this thesis. …”
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Thesis-Doctor of Philosophy -
14
Self-supervised learning for early detection of neurodegenerative diseases with small data
Published 2023“…Therefore, we can formulate the problem as an anomaly detection task and model how healthy a data sample is. …”
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Thesis-Doctor of Philosophy -
15
Neuromorphic machine learning for audio processing : from bio-inspiration to biomedical applications
Published 2020“…In the third work, different feature extraction and classification strategies are implemented for audio based respiratory anomaly detection and then low precision representations of the proposed networks are explored for memory efficient wearable implementation. …”
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Thesis-Doctor of Philosophy -
16
Deep learning for texture recognition: from streamlined architecture to multimodal extensions
Published 2024“…Beyond its streamlined architecture, our method sets new performance standards on well-established texture classification datasets including FMD, DTD, and 4D Light, as well as an industrial dataset for metal surface anomaly detection. Additionally, our approach maintains competitive results on the MIT-Indoor scene recognition dataset. …”
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Thesis-Doctor of Philosophy