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Interpretable Representation Learning from Temporal Multi-view Data
Proceedings of The 14th Asian Conference on Machine
Learning, PMLR 189:864-879, 2023.
Abstract
In many scientific problems such as video
surveillance, modern genomics, and finance, data are
often collected from diverse measurements across
time that exhibit time-dependent heterogeneous
properties. Thus, it is important to not only
integrate data from multiple sources (called
multi-view data), but also to incorporate time
dependency for deep understanding of the underlying
system. We propose a generative model based on
variational autoencoder and a recurrent neural
network to infer the latent dynamics for multi-view
temporal data. This approach allows us to identify
the disentangled latent embeddings across views
while accounting for the time factor. We invoke our
proposed model for analyzing three datasets on which
we demonstrate the effectiveness and the
interpretability of the model.