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cs.LG2023★ 1 cited
Fast and Accurate Dual-Way Streaming PARAFAC2 for Irregular Tensors -- Algorithm and Application
Jun-Gi Jang, Jeongyoung Lee, Yong-chan Park +1
How can we efficiently and accurately analyze an irregular tensor in a dual-way streaming setting where the sizes of two dimensions of the tensor increase over time? What types of…
cs.LG2020★ 2 cited
Fast Partial Fourier Transform
Yong-chan Park, Jun-Gi Jang, U Kang
Given a time series vector, how can we efficiently compute a specified part of Fourier coefficients? Fast Fourier transform (FFT) is a widely used algorithm that computes the discr…