Skip to content

bivariate Poisson family - #50

Open
marius-oetting wants to merge 195 commits into
develfrom
master
Open

bivariate Poisson family#50
marius-oetting wants to merge 195 commits into
develfrom
master

Conversation

@marius-oetting

Copy link
Copy Markdown

Hi gamboostLSS-Team,

I have implemented the bivariate Poisson distribution as a new families-object within your package for a project which is currently under review. One referee suggested to make a pull request here to contribute this family to gamboostLSS. The code for the family can be found in my repository "match-fixing-warning-systems" in the file "BivPoisFamily.R". I'd be happy to hear what you think about this! :-)

Best
Marius

Bjarne Herbst and others added 30 commits July 22, 2026 11:02
fix(copula_families): compute ngradient_p and ngradient_theta correctly for all marginal cases

continuous_continuous condition was inverted, making the copula correction dead code and get_marginal_logpdf differences are only valid where the likelihood decomposes as log(c) + log(f1) + log(f2). Now non-continuous cases differentiate the dispatched loglik directly

chore(copula_families): drop qfuns
fix(package): import dbinom from stats - needed by the Bernoulli case in get_marginal_logpdf
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

7 participants