5 Commits

Author SHA1 Message Date
Rory Mitchell
13b10a6370
Device dmatrix (#5420) 2020-03-28 14:42:21 +13:00
Rory Mitchell
3ad4333b0e
Partial rewrite EllpackPage (#5352) 2020-03-11 10:15:53 +13:00
Kodi Arfer
f2277e7106 Use DART tree weights when computing SHAPs (#5050)
This PR fixes tree weights in dart being ignored when computing contributions.

* Fix ellpack page source link.
* Add tree weights to compute contribution.
2019-12-03 19:55:53 +08:00
Rong Ou
5b1715d97c Write ELLPACK pages to disk (#4879)
* add ellpack source
* add batch param
* extract function to parse cache info
* construct ellpack info separately
* push batch to ellpack page
* write ellpack page.
* make sparse page source reusable
2019-10-22 23:44:32 -04:00
Rong Ou
125bcec62e Move ellpack page construction into DMatrix (#4833) 2019-09-16 23:50:55 -04:00