ScrimpCo: scalable matrix profile on commodity heterogeneous processors

JC Romero, A Vilches, A Rodríguez, A Navarro… - The Journal of …, 2020 - Springer
The discovery of time series motifs and discords is considered a paramount and challenging
problem regarding time series analysis. In this work, we present ScrimpCo, a heterogeneous …

Accelerating time series motif discovery in the Intel Xeon Phi KNL processor

I Fernandez, A Villegas, E Gutierrez, O Plata - The Journal of …, 2019 - Springer
Time series analysis is an important research topic of great interest in many fields. Recently,
the Matrix Profile method, and particularly one of its implementations—the SCRIMP …

A GPU acceleration framework for motif and discord based pattern mining

B Zhu, Y Jiang, M Gu, Y Deng - IEEE Transactions on Parallel …, 2021 - ieeexplore.ieee.org
With the fast digitalization of our society, mining patterns from large time series data is
increasingly becoming a critical problem for a wide range of big data applications. Motif and …

[PDF][PDF] MPA: a novel cross-language API for time series analysis

AH Van Benschoten, A Ouyang, F Bischoff… - Journal of Open Source …, 2020 - joss.theoj.org
Two fundamental tasks in time series analysis are identifying anomalous events (“discords”)
and repeated patterns (“motifs”). Successfully accomplishing these tasks is of the utmost …

Exploiting near-data processing to accelerate time series analysis

I Fernandez, R Quislant, C Giannoula… - 2022 IEEE Computer …, 2022 - ieeexplore.ieee.org
A time series is a chronologically ordered set of samples of a real-valued variable that can
contain millions of observations. Time series analysis is used to analyze information in a …

Elastic time series motifs and discords

DF Silva, GE Batista - 2018 17th IEEE International Conference …, 2018 - ieeexplore.ieee.org
The recent proposal of the Matrix Profile (MP) has brought the attention of the time series
community to the usefulness and versatility of the similarity joins. This primitive has …

Exploiting vector extensions to accelerate time series analysis

R Quislant, I Fernandez, E Serralvo… - 2022 30th Euromicro …, 2022 - ieeexplore.ieee.org
Time series analysis is an important research topic and a key step in monitoring and
predicting events in many fields. Recently, the Matrix Profile method, and particularly two of …

Developing a pattern discovery method in time series data and its GPU acceleration

H Zhu, Z Gu, H Zhao, K Chen, CT Li… - Big Data Mining and …, 2018 - ieeexplore.ieee.org
The Dynamic Time Warping (DTW) algorithm is widely used in finding the global alignment
of time series. Many time series data mining and analytical problems can be solved by the …

Time series analysis acceleration with advanced vectorization extensions

R Quislant, I Fernandez, E Gutierrez, O Plata - The Journal of …, 2023 - Springer
Time series analysis is an important research topic and a key step in monitoring and
predicting events in many fields. Recently, the Matrix Profile method, and particularly two of …

Introducing the contrast profile: a novel time series primitive that allows real world classification

R Mercer, S Alaee, A Abdoli, NS Senobari… - Data Mining and …, 2022 - Springer
Time series data remains a perennially important datatype considered in data mining. In the
last decade there has been an increasing realization that time series data can be best …