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Mining Order-preserving Submatrices under Data Uncertainty: A Possible-world Approach and Efficient Approximation Methods.
Ji Cheng
Da Yan
Wenwen Qu
Xiaotian Hao
Cheng Long
Wilfred Ng
Xiaoling Wang
Published in:
ACM Trans. Database Syst. (2022)
Keyphrases
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data sets
order preserving
data analysis
approximation methods
training data
data structure
data points
small number
input data
missing data
reinforcement learning
linear combination
data distribution
spectral clustering