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RobustTrend: A Huber Loss with a Combined First and Second Order Difference Regularization for Time Series Trend Filtering.
Qingsong Wen
Jingkun Gao
Xiaomin Song
Liang Sun
Jian Tan
Published in:
IJCAI (2019)
Keyphrases
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higher order
robust statistics
loss function
turning points
least squares
high order
symbolic representation
filtering algorithm
bilateral filtering
image sequences
level set
dynamic time warping
regularization term
adaptive filtering
convex loss functions