Unified model predicts multi-mode failure with multi-sensor data.
problem Independent failure mode and RUL prediction ignores inherent relationship.
method Hierarchical Bayesian framework with Cox model, Gaussian process, and multinomial distributions.
result Robust uncertainty quantification and accurate prediction of multi-mode failure.
Framework predicts remaining useful life of DSH subsystems under unknown failure modes.
problem Predicting remaining useful life of DSH subsystems with unknown failure modes.
method Unsupervised framework using mixture of Gaussian regressions and Expectation-Maximization algorithm.
result Improved prediction accuracy and interpretability of RUL.
Improved robustness in multi-modal sensor fusion with deep learning.
problem Inconsistency in fusion weights leading to poor performance under sensor failures.
method Proposes deep multi-modal sensor fusion architectures with fusion weight regularization and target learning.
result Proposed architectures outperform existing deep learning methods under sensor failures.
Proposes a deep neural network for early disk drive failure prediction.
problem Early prediction of disk drive failure using multivariate time series sensor data.
method Enriched features derived from sensor data through transformations, combined with ensemble learning and deep neural network architecture.
result Significantly improved classification accuracy in predicting disk drive failure.
Modeling coating degradation with fewer data points.
problem Efficiently forecasting material degradation from high-frequency sensor data.
method Discrete degradation events using Hawkes processes.
result Forecasting future coating failure with superior performance.
New algorithm resists attacks, deletions, and failures in sequential system optimization.
problem Resilient sequential design in adversarial environments.
method First scalable algorithm for system-wide resiliency, adaptiveness, and provable approximation.
result Guaranteed solution close to optimal for monotone objective functions.
Proposes ANN for robust sensor data prediction.
problem Predicting component health from noisy, failing sensors.
method Artificial Neural Network framework with data augmentation.
result Accurate predictions despite noisy sensor data.
A new algorithm tracks aircraft rotations using multiple sensors.
problem Tracking aircraft rotations with multiple sensors in a robust and unique solution.
method Developed a distributed quaternion Kalman filter for three-dimensional space.
result The algorithm is robust to sensor and link failure and avoids gimbal lock.
This paper tackles resilient matroid-constrained problems in control and sensing with scalable algorithms.
problem Resilient matroid-constrained problems in control and sensing with failures.
method Develops scalable algorithms for resilient matroid-constrained problems with provable approximation bounds.
result First scalable algorithm for system-wide resiliency in matroid-constrained problems.
Framework fuses RGB images and depth maps for self-driving car control.
problem Fault tolerance in self-driving cars with sensor failures.
method Deep neural network architecture for sensor fusion.
result Framework can learn to use relevant sensor information even when one fails.
In this paper, we propose a general framework to learn a robust large-margin binary classifier when corrupt measurements, called anomalies, caused by sensor failure might be present in the training set. The goal is to minimize the generalization error of the classifier on non-corrupted measurements while controlling th…
Framework uses RL to design robust observers for cyber-attacks.
problem Robustness of autonomous systems under cyber-attacks and sensor failures.
method Adversarial deep reinforcement learning for observer design.
result Learned observer strategies perform well under bounded adversarial errors.
Deep RL predicts equipment maintenance from sensor data.
problem Equipment downtime due to sensor data overload.
method Model-free Deep Reinforcement Learning for optimal maintenance policy.
result Automatic maintenance policy learning from sensor data.
Optimized deep learning architectures improve sensor fusion performance.
problem Sensor fusion in autonomous systems.
method Proposed two optimized architectures: coarser-grained and two-stage gated.
result Significant performance improvements and robustness in noisy conditions.
Proposes a method to robustly classify and detect anomalies.
problem Learning robust binary classifiers in the presence of corrupted measurements.
method Geometric-Entropy-Minimization regularized Maximum Entropy Discrimination (GEM-MED) method.
result Improved performance in classification accuracy and anomaly detection rate.
Deep learning autoencoder detects bee colony anomalies.
problem Early detection of bee swarms and other unusual behaviors.
method Deep Recurrent Autoencoder model trained on sensor data.
result Autoencoder detects anomalies independent of their origin.
Paper develops a framework to test deep RL traffic controllers under various uncertainties.
problem Developing robust deep RL traffic controllers for dynamic urban areas.
method Open-source callback-based framework for evaluating deep RL configurations in a traffic simulation.
result Deep RL controllers perform well under demand surges, incidents, and sensor failures.
Enhances PHM solutions by augmenting scarce multivariate time series data.
problem Data scarcity in failure prognostics.
method Extends autoregressive models for data augmentation.
result Significantly improves PHM solution performance.
Machine learning predicts failure in brittle materials with high accuracy.
problem Predicting failure in brittle materials under repetitive loads.
method Phase-field model combined with supervised machine learning.
result Framework predicts failure with acceptable accuracy even in noisy data.
A federated learning framework improves RUL prognosis for aircraft engines without sharing data.
problem Limited run-to-failure data samples for accurate RUL prognosis.
method Federated learning framework, decentralized validation, and robust aggregation methods.
result The federated learning framework leads to more accurate RUL prognosis for five out of six airlines.
TIDBD adapts step sizes online for better robotic predictions.
problem Choosing appropriate learning parameters for online prediction-learning.
method Temporal-Difference Incremental Delta-Bar-Delta (TIDBD) for step-size adaptation.
result TIDBD performs comparably to classic TD learning and detects sensor failures.
TSML tackles anomaly detection and pattern discovery in industrial time series data.
problem Extracting and exploiting information from large industrial data to reduce downtimes and manufacturing errors.
method TSML uses a pipeline of lightweight filters to process industrial time series data in parallel.
result TSML effectively detects anomalies and discovers patterns in industrial time series data.
New data strategies improve predictive maintenance accuracy and speed.
problem Improving predictive maintenance accuracy and speed for fleetwide operations.
method Examined a large public dataset, balanced the data, and tested 27 algorithms.
result Identified 3 promising algorithms with 96% accuracy and 20x faster execution.
Error-robust multi-view clustering tackles noisy data across multiple sources.
problem Error in multi-view data degrades clustering performance.
method Blind clustering without error consideration is ineffective. Various approaches like sparsity, graph, subspace, and deep learning are reviewed.
result Error-robust multi-view clustering improves clustering accuracy even with corrupted data.
Graph neural networks improve equipment health monitoring from multisensor data.
problem Leveraging complex machinery structure for condition-based maintenance.
method Captured machinery structure as a graph and used graph neural networks (GNNs) to model time-series data.
result GNN-based RUL estimation model outperforms RNNs and CNNs on turbofan engine benchmark.
NeuralPrefix fills in missing sensor data without additional training.
problem Data intermittency in real-world sensing.
method NeuralPrefix is a task-agnostic, zero-shot imputation framework.
result NeuralPrefix accurately recovers missing samples and generalizes to unseen datasets.
Adaptive multiple kernel learning predicts railway points failures.
problem Predicting failures of railway points to minimize negative effects.
method Formulated as multiple kernel learning problem, robust algorithm considers missing data and point variance.
result Superior performance compared to state-of-the-art methods.
CoIFNet unifies imputation and forecasting for robust multivariate time series prediction with missing values.
problem Pervasive missing values degrade multivariate time series forecasting accuracy.
method CoIFNet integrates imputation and forecasting through Cross-Timestep Fusion and Cross-Variate Fusion modules.
result CoIFNet achieves 24.40% improvement over state-of-the-art methods at 0.6 point (block) missing rate.
Robots gather information resiliently despite failures and attacks.
problem Resilient information gathering in adversarial or failure-prone environments.
method First scalable algorithm for minimal communication, system-wide resiliency, and provable approximation performance.
result Algorithm ensures optimal or near-optimal solutions for any number of failures and attacks.
Proposes a deep learning approach for RUL estimation with uncertainty quantification.
problem Uncertainty in RUL estimation due to rarity of failures, unobserved future conditions, and sensor noise.
method Formulates RUL estimation as an Ordinal Regression problem and uses LSTM-OR networks. Quantifies uncertainty through an ensemble of models.
result LSTM-OR models yield more robust RUL estimates and high-quality uncertainty estimates.
Proposes a framework to handle missing data in traffic forecasting with sensor blackouts.
problem Missing data in traffic forecasting due to sensor blackouts, especially when correlated with traffic conditions.
method Latent state-space framework that models traffic dynamics and sensor dropout probabilities.
result Improves traffic forecasting by reducing blackout imputation RMSE from 7.02 to 4.23, with MNAR modeling providing additional gains.
NSIBF detects anomalies in CPS using neural system identification and Bayesian filtering.
problem Detecting anomalies in CPS with complex dynamics and sensor noise.
method Neural System Identification and Bayesian Filtering (NSIBF).
result NSIBF outperforms state-of-the-art methods in anomaly detection for CPS.
Novel AI-IMU method accurately estimates vehicle position and orientation.
problem Accurate dead-reckoning for wheeled vehicles using only IMU.
method Kalman filter and deep neural networks for noise adaptation.
result Average 1.10% translational error, competitive with LiDAR or stereo vision methods.
Proposes a neural network for predicting equipment lifespan with interpretability.
problem Predicting the remaining useful life of machinery and equipment.
method Structured-effect neural network with variational Bayesian inferences.
result Demonstrates superior interpretability and performance compared to black-box machine learning methods.
New framework improves uncertainty detection in neural networks.
problem Reliability of neural network predictions when inputs are outside training distribution or corrupted.
method Bayesian belief networks and Monte-Carlo sampling.
result Framework captures uncertainty better than existing methods, improving accuracy by up to 23%.
Adversarial attacks on probabilistic state-space models affect latent state and policy decisions.
problem Robust reinforcement learning under adversarial observability.
method Analyzing adversarial attacks on linear probabilistic state-space models.
result Demonstrating the influence of adversarial observations on latent state and policy decisions.
Paper tackles cyber threats to PHM systems using adversarial examples.
problem Vulnerability of IoT sensors and DL algorithms to cyber attacks.
method Adopted adversarial example crafting techniques from computer vision to PHM domain.
result PHM models are vulnerable to adversarial attacks, leading to inaccurate remaining useful life estimation.
This work builds a sensor graph from DC sensors for anomaly detection.
problem Anomaly detection in data centers with complex sensor relationships.
method Data-driven pipeline (ts2graph) to build a sensor graph from sensor time series.
result Graph neural network (GNN) outperforms existing methods by 2-3 times in anomaly detection.
Completes missing kernel values across multiple data views.
problem Missing data in kernel matrices across multiple views.
method Models both within-view and between-view relationships to predict missing values.
result Outperforms existing techniques on simulated and real-world data.
Novel approach uses textual representation for early fault detection in multivariate time-series data.
problem Early detection of incipient faults in complex systems with multiple interacting components.
method Data-driven machine learning approach employing a novel textual representation of multivariate temporal sensor observations.
result The approach outperforms existing methods in prediction accuracy, lead time, and interpretability.
Develops efficient algorithms for spatial field reconstruction and sensor selection in heterogeneous weather sensor networks.
problem Efficient spatial field reconstruction and query-based sensor set selection in heterogeneous sensor networks.
method Spatial Best Linear Unbiased Estimator (S-BLUE) and Cross Entropy method.
result Efficient algorithms with performance guarantees for spatial field reconstruction and sensor selection.
This paper proposes a multi-head attention model for predicting RUL in IIoT environments.
problem Estimating RUL for complex industrial equipment using IIoT data.
method Multi-Head Attention Mechanism combined with LSTM for multi-dimensional time-series data.
result The proposed model outperforms state-of-the-art models on benchmark datasets.
Proposes a neural network for handling multi-sensor time series with varying input dimensions.
problem Handling multi-sensor time series with varying input dimensions.
method Graph neural network conditioning vectors for zero-shot transfer learning.
result Better generalization in activity recognition and equipment prognostics datasets.
RESPIRE calibrates low-cost air-quality sensors for CO levels, resistant to outliers.
problem Calibrating LCAQ sensors against regulatory-grade monitors is expensive and time-consuming.
method PROvably outlier-resistant semi-parametric regression technique.
result RESPIRE offers improved prediction in cross-site, cross-season, and cross-sensor settings.
Paper develops a machine olfaction method using sensor graphs and scattering networks.
problem Classifying gas type and origin location from sensor data.
method Constructs a learning architecture using redundant wavelet decomposition and scattering networks on sensor multiresolution graphs.
result Demonstrates superior performance compared to classical methods.
Paper proposes a method to reduce sensor drift in electronic noses.
problem Sensor drift in electronic noses.
method Discriminative subspace projection approach.
result The method minimizes within-class variance and maximizes between-class variance using label information.
WOODS benchmarks improve understanding of time series OOD generalization.
problem Limited understanding of OOD generalization in time series.
method Presented eight open-source time series benchmarks and revised OOD algorithms.
result Large room for improvement in OOD generalization algorithms for time series.
New RNN model fuses sensor data from multiple stations.
problem Modeling distributed sensor networks for future behavior prediction.
method Multi-Encoder-Decoder RNN architecture with attention mechanism.
result Model improves prediction accuracy on real-world sensor datasets.