leed

Thank you @jameslamb for the kindly reply. I took a new year's leave and back to work today. There is one import thing that I forgot to post here, that...

> Please provide the details I asked for at [#6300 (comment)](https://github.com/microsoft/LightGBM/issues/6300#issuecomment-1927231076) to help us eliminate possible causes. Hi @jameslamb , I re-run my code with nothing changed but train data,...

Thank you @shiyu1994 , I'd love to show you the implementaion of `focal_loss_obj` and an example. It would be great if I can get your email address, so I can...

> > It would also be great if you could post the example here for clear and open discussion. > > Please do this, @leedchou, so that everyone finding this...