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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CRAN Check Status
2
NOTE
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Show all 14 flavors
| Flavor | Status |
|---|---|
| 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 (2 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.
Additional Issues
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NOTE 12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 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"),
...[truncated]...
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"),
...[truncated]...
person(given = c("Ryan", "T."),
family = "Demmer",
role = "aut"),
person(given = "Gen",
family = "Li",
role = "aut"))
as necessary.