A Mueen - Wiley Interdisciplinary Reviews: Data Mining and …, 2014 - Wiley Online Library
Time series motifs are repeated segments in a long time series that, if exist, carry precise information about the underlying source of the time series. Motif discovery in time series data …
A Mueen, N Chavoshi - Knowledge and Information Systems, 2015 - Springer
Time series motifs are repeated patterns in long and noisy time series. Motifs are typically used to understand the dynamics of the source because repeated patterns with high …
This paper has been prompted by observations of disparities between the observed fall-off in irradiance for off-axis points and that accounted for by the cosine-fourth and vignetting …
Motifs are the most repetitive/frequent patterns of a time-series. The discovery of motifs is crucial for practitioners in order to understand and interpret the phenomena occurring in …
S Jabbour, L Sais, Y Salhi - Joint European Conference on Machine …, 2013 - Springer
In this paper, we introduce a new problem, called Top-k SAT, that consists in enumerating the Top-k models of a propositional formula. A Top-k model is defined as a model with less …
As one of the most essential data mining tasks, finding frequently occurring patterns, ie, motif discovery, has drawn a lot of attention in the past decade. Despite successes in speedup of …
Behavior exhibits a complex spatiotemporal structure consisting of discrete sub-behaviors, or motifs. Continuous behavior data requires segmentation and clustering to reveal these …
Mining time series motifs is a fundamental, yet expensive task in exploratory data analytics. In this paper, we therefore propose a fast method to find the top-k motifs with probabilistic …
Discovering frequent episodes over event sequences is an important data mining problem. Existing methods typically require multiple passes over the data, rendering them unsuitable …