JerryJi

Feature Request: piecewise linear gradient boosting tree

2

Hi, is there any plan to implement linear models at the leaves? Similar to linear_tree in LightGBM. https://lightgbm.readthedocs.io/en/latest/Parameters.html#linear_tree https://github.com/microsoft/LightGBM/pull/3299

Support for ComponentArrays

3

is it possible to support componet array for parameters? if i have variable number of parameters, it will be diffucult to track their positions. It will be nice if i...

julia> yahoo(:INTC) ERROR: HTTP.Exceptions.StatusError(403, "GET", "/v7/finance/download/INTC?period1=34819200&period2=1706370811&interval=1d&events=history", HTTP.Messages.Response: """ HTTP/1.1 403 Forbidden Date: Sat, 27 Jan 2024 07:53:36 GMT Connection: close Strict-Transport-Security: max-age=31536000 Server: ATS Expect-CT: max-age=31536000, report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-expect-ct-report-only" X-XSS-Protection: 1; mode=block...

concurrent read&write

2

does it support concurrent read? If i try to read same table from two different processes, one of the processes will fail. WARNING: terminating connection because of crash of another...

Feature Request MultiQuantile

1

It would be nice to have multi-quantile regression for approximating histogram in one go. similar to https://catboost.ai/en/docs/concepts/loss-functions-regression#MultiQuantile

How to export arrow blob to disk

2

Hi, Is it possible to export arrow blob to disk? I tried following command but it seems export text file instead of binary file. copy (SELECT ipc FROM to_arrow_ipc((SELECT *...