Results 81 to 90 of about 11,536 (152)

A Prediction-Based Anomaly Detection Method for Traffic Flow Data with Multi-Domain Feature Extraction

open access: yesApplied Sciences
The core idea of prediction-based anomaly detection is to identify anomalies by constructing a prediction model and comparing predicted and observed values. However, most existing traffic flow prediction models primarily focus on spatio-temporal features,
Xianguang Jia   +5 more
doaj   +1 more source

Let's estimate all parameters as probabilities: Precise estimation using Chebyshev's inequality, Bernoulli distribution, and Monte Carlo simulations [PDF]

open access: yesAnnals of computer science and information systems, 2023
Lubomír Štěpánek   +3 more
doaj   +1 more source

A Cluster-Based Filtering Approach to SCADA Data Preprocessing for Wind Turbine Condition Monitoring and Fault Detection

open access: yesEnergies
The high cost of wind turbine maintenance has intensified the need for reliable fault detection and condition monitoring methods. While Supervisory Control and Data Acquisition (SCADA) systems provide valuable operational data, the raw signals often ...
Krzysztof Kijanowski   +2 more
doaj   +1 more source

Empirical Inferences Under Bayesian Framework to Identify Cellwise Outliers

open access: yesStats
Outliers are typically identified using frequentist methods. The data are classified as “outliers” or “not outliers” based on a test statistic that measures the magnitude of the difference between a value and the majority part of the data.
Luca Sartore, Lu Chen, Valbona Bejleri
doaj   +1 more source

Pseudorandom Hashing for Space-bounded Computation with Applications in Streaming. [PDF]

open access: yesProc Annu Symp Found Comput Sci, 2023
Kacham P, Pagh R, Thorup M, Woodruff DP.
europepmc   +1 more source

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