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cs.LG2024
Mining of Switching Sparse Networks for Missing Value Imputation in Multivariate Time Series
Kohei Obata, Koki Kawabata, Yasuko Matsubara +1
Multivariate time series data suffer from the problem of missing values, which hinders the application of many analytical methods. To achieve the accurate imputation of these missi…
cs.LG2024
Dynamic Multi-Network Mining of Tensor Time Series
Kohei Obata, Koki Kawabata, Yasuko Matsubara +1
Subsequence clustering of time series is an essential task in data mining, and interpreting the resulting clusters is also crucial since we generally do not have prior knowledge of…