🏢 College of Computer Science, DISSec, Nankai University
Frequency-aware Generative Models for Multivariate Time Series Imputation
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🏢 College of Computer Science, DISSec, Nankai University
FGTI: a novel frequency-aware model significantly improves multivariate time series imputation by focusing on the often-overlooked residual term, leveraging high-frequency information to enhance accur…