Search Results for author: Piotr S. Maciąg

Found 2 papers, 0 papers with code

Discovery of Crime Event Sequences with Constricted Spatio-Temporal Sequential Patterns

no code implementations3 Dec 2021 Piotr S. Maciąg, Robert Bembenik, Artur Dubrawski

We demonstrate that the set of CSTS patterns is a concise representation of all spatio-temporal sequential patterns that can be discovered in a given dataset.

STS

Unsupervised Anomaly Detection in Stream Data with Online Evolving Spiking Neural Networks

no code implementations18 Dec 2019 Piotr S. Maciąg, Marzena Kryszkiewicz, Robert Bembenik, Jesus L. Lobo, Javier Del Ser

The proposed OeSNN-UAD detector was experimentally compared with state-of-the-art unsupervised and semi-supervised detectors of anomalies in stream data from the Numenta Anomaly Benchmark and Yahoo Anomaly Datasets repositories.

Time Series Analysis Unsupervised Anomaly Detection

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