TY - GEN
T1 - A Multi-view Feature Construction and Multi-Encoder-Decoder Transformer Architecture for Time Series Classification
AU - Li, Zihan
AU - Ding, Wei
AU - Mashukov, Inal
AU - Crouter, Scott
AU - Chen, Ping
N1 - Publisher Copyright:
© The Author(s), under exclusive license to Springer Nature Singapore Pte Ltd. 2024.
PY - 2024
Y1 - 2024
N2 - Time series data plays a significant role in many research fields since it can record and disclose the dynamic trends of a phenomenon with a sequence of ordered data points. Time series data is dynamic, of variable length, and often contains complex patterns, which makes its analysis challenging especially when the amount of data is limited. In this paper, we propose a multi-view feature construction approach that can generate multiple feature sets of different resolutions from a single dataset and produce a fixed-length representation of variable-length time series data. Furthermore, we propose a multi-encoder-decoder Transformer (MEDT) architecture to effectively analyze these multi-view representations. Through extensive experiments using multiple benchmarks and a real-world dataset, our method shows significant improvement over the state-of-the-art methods.
AB - Time series data plays a significant role in many research fields since it can record and disclose the dynamic trends of a phenomenon with a sequence of ordered data points. Time series data is dynamic, of variable length, and often contains complex patterns, which makes its analysis challenging especially when the amount of data is limited. In this paper, we propose a multi-view feature construction approach that can generate multiple feature sets of different resolutions from a single dataset and produce a fixed-length representation of variable-length time series data. Furthermore, we propose a multi-encoder-decoder Transformer (MEDT) architecture to effectively analyze these multi-view representations. Through extensive experiments using multiple benchmarks and a real-world dataset, our method shows significant improvement over the state-of-the-art methods.
KW - Multi-Encoder-Decoder
KW - Multi-view Learning
KW - Multivariate Time Series Classification
KW - Transformer
KW - Variable-length Time Series
UR - https://www.scopus.com/pages/publications/85192842150
UR - https://www.scopus.com/pages/publications/85192842150#tab=citedBy
U2 - 10.1007/978-981-97-2266-2_19
DO - 10.1007/978-981-97-2266-2_19
M3 - Conference contribution
AN - SCOPUS:85192842150
SN - 9789819722655
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 239
EP - 250
BT - Advances in Knowledge Discovery and Data Mining - 28th Pacific-Asia Conference on Knowledge Discovery and Data Mining, PAKDD 2024, Taipei, Taiwan, May 7–10, 2024, Proceedings
A2 - Yang, De-Nian
A2 - Xie, Xing
A2 - Tseng, Vincent S.
A2 - Pei, Jian
A2 - Huang, Jen-Wei
A2 - Lin, Jerry Chun-Wei
PB - Springer Science and Business Media Deutschland GmbH
T2 - 28th Pacific-Asia Conference on Knowledge Discovery and Data Mining, PAKDD 2024
Y2 - 7 May 2024 through 10 May 2024
ER -