2018/01/31 by Fazle Karim, Somshubra Majumdar, Houshang Darabi +1 · 1,108 citations
Computer Science · Engineering · Mathematics · #Advanced Chemical Sensor Technologies #Anomaly Detection Techniques and Applications #Artificial intelligence #Block (permutation group theory) #Computer science #Convolutional neural network #Machine learning #Mathematics #Multivariate statistics #Pattern recognition (psychology) #Preprocessor #Series (stratigraphy) #Time Series Analysis and Forecasting #Time series #Univariate #cs.LG #stat.ML
paper · pdf · doi:10.1016/j.neunet.2019.04.014
published in Neural Networks 116, 237-245 (Elsevier BV) · 18 pages, 2 figures, 5 tables
openalex publication_date 2019/05/03 · arxiv created 2019/07/01 · arxiv updated 2019/07/03 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05
Over the past decade, multivariate time series classification has received great attention. We propose transforming the existing univariate time series classification models, the Long Short Term Memory Fully Convolutional Network (LSTM-FCN) and Attention LSTM-FCN (ALSTM-FCN), into a multivariate time series classification model by augmenting the fully convolutional block with a squeeze-and-excitation block to further improve accuracy. Our proposed models outperform most state-of-the-art models while requiring minimum preprocessing. The proposed models work efficiently on various complex multivariate time series classification tasks such as activity recognition or action recognition. Furthermore, the proposed models are highly efficient at test time and small enough to deploy on memory constrained systems.