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Main Authors:	Sánchez, P., Reyes, K., Radu, B., Fernández, E.
Format:	Preprint
Published:	2026
Subjects:	Machine Learning
Online Access:	https://arxiv.org/abs/2601.11154
Tags:	Add Tag No Tags, Be the first to tag this record!

LSTM VS. Feed-Forward Autoencoders for Unsupervised Fault Detection in Hydraulic Pumps
by: Sánchez, P., et al.
Published: (2026)

Using Federated Machine Learning in Predictive Maintenance of Jet Engines
by: Barbosa, Asaph Matheus, et al.
Published: (2025)

Deep Autoencoders for Unsupervised Anomaly Detection in Wildfire Prediction
by: Üstek, İrem, et al.
Published: (2024)

Unveiling Multiple Descents in Unsupervised Autoencoders
by: Rahimi, Kobi, et al.
Published: (2024)

Unsupervised Feature Selection via Robust Autoencoder and Adaptive Graph Learning
by: Yu, Feng, et al.
Published: (2025)

CL-MAE: Curriculum-Learned Masked Autoencoders
by: Madan, Neelu, et al.
Published: (2023)

Multimodal Learning for Embryo Viability Prediction in Clinical IVF
by: Kim, Junsik, et al.
Published: (2024)

Towards Unsupervised Causal Representation Learning via Latent Additive Noise Model Causal Autoencoders
by: Ong, Hans Jarett J., et al.
Published: (2025)

PhyloVAE: Unsupervised Learning of Phylogenetic Trees via Variational Autoencoders
by: Xie, Tianyu, et al.
Published: (2025)

Autoencoded UMAP-Enhanced Clustering for Unsupervised Learning
by: Chavooshi, Malihehsadat, et al.
Published: (2025)

Unsupervised Deep Clustering of MNIST with Triplet-Enhanced Convolutional Autoencoders
by: Ansari, Md. Faizul Islam
Published: (2025)

Mode-Aware Non-Linear Tucker Autoencoder for Tensor-based Unsupervised Learning
by: Zheng, Junjing, et al.
Published: (2025)

Diffusion-based Planning with Learned Viability Filters
by: Ioannidis, Nicholas, et al.
Published: (2025)

PICore: Physics-Informed Unsupervised Coreset Selection for Data Efficient Neural Operator Training
by: Satheesh, Anirudh, et al.
Published: (2025)

Unsupervised Out-of-Distribution Detection by Restoring Lossy Inputs with Variational Autoencoder
by: Zeng, Zezhen, et al.
Published: (2023)

Recurrent Complex-Weighted Autoencoders for Unsupervised Object Discovery
by: Gopalakrishnan, Anand, et al.
Published: (2024)

Cleaning Maintenance Logs with LLM Agents for Improved Predictive Maintenance
by: Dimidov, Valeriu, et al.
Published: (2025)

Fault Analysis And Predictive Maintenance Of Induction Motor Using Machine Learning
by: Venkatesh, Kavana, et al.
Published: (2024)

Multivariate Data Augmentation for Predictive Maintenance using Diffusion
by: Thompson, Andrew, et al.
Published: (2024)

Artificial Intelligence Based Predictive Maintenance for Electric Buses
by: Ercevik, Ayse Irmak, et al.
Published: (2025)

On the Tunability of Random Survival Forests Model for Predictive Maintenance
by: Yardımcı, Yigitcan, et al.
Published: (2025)

Towards an extension of Fault Trees in the Predictive Maintenance Scenario
by: De Fazio, Roberta, et al.
Published: (2024)

Predictive Maintenance of Electric Motors Using Supervised Learning Models: A Comparative Analysis
by: Baradaran, Amir Hossein
Published: (2025)

Quadratic Neuron-empowered Heterogeneous Autoencoder for Unsupervised Anomaly Detection
by: Liao, Jing-Xiao, et al.
Published: (2022)

MTS-DMAE: Dual-Masked Autoencoder for Unsupervised Multivariate Time Series Representation Learning
by: Xu, Yi, et al.
Published: (2025)

Quorum: Zero-Training Unsupervised Anomaly Detection using Quantum Autoencoders
by: Ludmir, Jason Zev, et al.
Published: (2025)

Learning Transformer-based World Models with Contrastive Predictive Coding
by: Burchi, Maxime, et al.
Published: (2025)

Model Compression Engine for Wearable Devices Skin Cancer Diagnosis
by: Delgado-López, Jacob M., et al.
Published: (2025)

Predictive Maintenance Optimization for Smart Vending Machines Using IoT and Machine Learning
by: Hasan, Md. Nisharul
Published: (2025)

Unsupervised Atomic Data Mining via Multi-Kernel Graph Autoencoders for Machine Learning Force Fields
by: Sun, Hong, et al.
Published: (2025)

Quantization Impact on the Accuracy and Communication Efficiency Trade-off in Federated Learning for Aerospace Predictive Maintenance
by: Loukili, Abdelkarim
Published: (2026)

Short-Horizon Predictive Maintenance of Industrial Pumps Using Time-Series Features and Machine Learning
by: Alghtus, Khaled M. A., et al.
Published: (2025)

Diagnostic Method for Hydropower Plant Condition-based Maintenance combining Autoencoder with Clustering Algorithms
by: Jad, Samy, et al.
Published: (2025)

Hybrid Quantum-Classical Autoencoders for Unsupervised Network Intrusion Detection
by: Rasyidi, Mohammad Arif, et al.
Published: (2025)

Attention and Autoencoder Hybrid Model for Unsupervised Online Anomaly Detection
by: Najafi, Seyed Amirhossein, et al.
Published: (2024)

Information as Structural Alignment: A Dynamical Theory of Continual Learning
by: Negulescu, Radu
Published: (2026)

Unsupervised High Impedance Fault Detection Using Autoencoder and Principal Component Analysis
by: Liu, Yingxiang, et al.
Published: (2023)

Research on Milling Machine Predictive Maintenance Based on Machine Learning and SHAP Analysis in Intelligent Manufacturing Environment
by: Zhao, Wen, et al.
Published: (2025)

Multilayer GNN for Predictive Maintenance and Clustering in Power Grids
by: Kazim, Muhammad, et al.
Published: (2025)

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// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return 0; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

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