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mpem

Matrix Partial EM for Incomplete Matrix-Normal Data

Fits single-component and finite-mixture Kronecker-structured matrix-normal models and imputes incomplete matrix-variate data using matrix partial expectation-maximization. General MPEM handles arbitrary missingness, while Rect-MPEM exploits rectangular structural missingness. The methods are described in Lu, Andrews and Browne (2026) "An Efficient EM Algorithm for Both Element-Wise and Structural Missingness in Matrix-Variate Normal Mixture Models" <doi:10.48550/arXiv.2609.00616>.

Versions across snapshots

VersionRepositoryFileSize
0.1.0 rolling linux/jammy R-4.5 mpem_0.1.0.tar.gz 163.4 KiB
0.1.0 rolling linux/noble R-4.5 mpem_0.1.0.tar.gz 166.9 KiB
0.1.0 rolling source/ R- mpem_0.1.0.tar.gz 18.9 KiB
0.1.0 latest linux/jammy R-4.5 mpem_0.1.0.tar.gz 163.4 KiB
0.1.0 latest linux/noble R-4.5 mpem_0.1.0.tar.gz 166.9 KiB
0.1.0 latest source/ R- mpem_0.1.0.tar.gz 18.9 KiB
0.1.0 2026-04-23 source/ R- mpem_0.1.0.tar.gz 0 B

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