EIX

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Issue interactions lightgbm uneven columns when rbindlist(treeList)

6

Hi, I tried to run your function EIX::interactions on a data set of 1(qf2020_div)+8 numeric columns with about 80,000 rows together with a tuned lightgbm model. However, an error is...

felxcon

{lightgbm} v4.0.0 is coming

1

👋 Hello! I'm James, one of the maintainers of LightGBM. We were excited to see `{EIX}` show up as a "reverse suggests" on https://cran.r-project.org/web/packages/lightgbm/index.html. Thanks so much for enhancing what...

jameslamb

In social and business sciences, the interactions are defined as between groups as opposed to intra-group interactions of features For example grpA = c("A", "B", "C", "D".........."Z") grpB = c("p1",...

asheetal

Line 106 of waterfall.R is `prefixes = unique(gsub("\\.+[1-9]", "", colnames(df[, grepl("\\:", colnames(df))])))`. My understanding is that this is supposed to identify the columns of `df` that are interactions. If I...

njosephs

The next release of xgboost (likely to come in the following weeks) will have many breaking changes, including removal of the `slice` method for DMatrices. In order to ensure a...

david-cortes