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ZIPFA

Zero Inflated Poisson Factor Analysis

v0.8.1 · Mar 31, 2020 · GPL (>= 2)

Description

Estimation methods for zero-inflated Poisson factor analysis (ZIPFA) on sparse data. It provides estimates of coefficients in a new type of zero-inflated regression. It provides a cross-validation method to determine the potential rank of the data in the ZIPFA and conducts zero-inflated Poisson factor analysis based on the determined rank.

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2 NOTE
12 OK
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r-devel-linux-x86_64-debian-clang NOTE
r-devel-linux-x86_64-debian-gcc NOTE
r-devel-linux-x86_64-fedora-clang OK
r-devel-linux-x86_64-fedora-gcc OK
r-devel-macos-arm64 OK
r-devel-windows-x86_64 OK
r-oldrel-macos-arm64 OK
r-oldrel-macos-x86_64 OK
r-oldrel-windows-x86_64 OK
r-patched-linux-x86_64 OK
r-release-linux-x86_64 OK
r-release-macos-arm64 OK
r-release-macos-x86_64 OK
r-release-windows-x86_64 OK
Check details (14 non-OK)
NOTE r-devel-linux-x86_64-debian-clang

CRAN incoming feasibility

Maintainer: ‘Tianchen Xu <tx2155@columbia.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Tianchen",
                      family = "Xu",
                      role = c("aut", "cre"),
                      email = "tx2155@columbia.edu",
                      comment = c(ORCID = "0000-0002-0102-7630")),
               person(given = c("Ryan", "T."),
                      family = "Demmer",
                      role = "aut"),
               person(given = "Gen",
                      family = "Li",
                      role = "aut"))
as necessary.
NOTE r-devel-linux-x86_64-debian-gcc

CRAN incoming feasibility

Maintainer: ‘Tianchen Xu <tx2155@columbia.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Tianchen",
                      family = "Xu",
                      role = c("aut", "cre"),
                      email = "tx2155@columbia.edu",
                      comment = c(ORCID = "0000-0002-0102-7630")),
               person(given = c("Ryan", "T."),
                      family = "Demmer",
                      role = "aut"),
               person(given = "Gen",
                      family = "Li",
                      role = "aut"))
as necessary.
OK r-devel-linux-x86_64-fedora-clang

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OK r-devel-linux-x86_64-fedora-gcc

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OK r-devel-macos-arm64

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OK r-devel-windows-x86_64

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OK r-oldrel-macos-arm64

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OK r-oldrel-macos-x86_64

*


            
OK r-oldrel-windows-x86_64

*


            
OK r-patched-linux-x86_64

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OK r-release-linux-x86_64

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OK r-release-macos-arm64

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Additional Issues

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Check History

NOTE 12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 9, 2026
NOTE r-devel-linux-x86_64-debian-clang

CRAN incoming feasibility

Maintainer: ‘Tianchen Xu <tx2155@columbia.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Tianchen",
                      family = "Xu",
                      role = c("aut", "cre"),
                      email = "tx2155@columbia.edu",
                      comment = c(ORCID = "0000-0002-0102-7630")),
               person(given = c("Ryan", "T."),
                      family = "Demmer",
                      role = "aut"),
               perso
NOTE r-devel-linux-x86_64-debian-gcc

CRAN incoming feasibility

Maintainer: ‘Tianchen Xu <tx2155@columbia.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Tianchen",
                      family = "Xu",
                      role = c("aut", "cre"),
                      email = "tx2155@columbia.edu",
                      comment = c(ORCID = "0000-0002-0102-7630")),
               person(given = c("Ryan", "T."),
                      family = "Demmer",
                      role = "aut"),
               perso

Dependency Network

Dependencies Reverse dependencies Matrix doParallel foreach optimx trustOptim ZIPFA

Version History

new 0.8.1 Mar 9, 2026