Cov txheej txheem:
Video: Nodesize yog dab tsi hauv hav zoov random?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Cov nodesize parameter qhia qhov tsawg kawg nkaus ntawm kev soj ntsuam nyob rau hauv lub davhlau ya nyob twg node. Kev teeb tsa nws qis ua rau cov ntoo nrog qhov tob loj dua uas txhais tau hais tias ntau qhov sib cais ua tiav kom txog rau thaum lub davhlau ya nyob twg. Nyob rau hauv ob peb txheej txheem software pob khoom lub neej ntawd tus nqi yog 1 rau kev faib thiab 5 rau regression.
Tsis tas li ntawd, Ntree yog dab tsi hauv hav zoov random?
{ ntaj } Tus naj npawb ntawm cov ntoo loj hlob. Hauv random hav zoov cov ntaub ntawv, qhov no yog hu ua tus ntaj parameter. Cov ntoo loj dua tsim cov qauv ruaj khov thiab cov kev kwv yees qhov tseem ceeb, tab sis xav tau ntau lub cim xeeb thiab lub sijhawm ua haujlwm ntev dua.
Qhov thib ob, muaj pes tsawg tsob ntoo nyob hauv hav zoov random? 64-128: kuv
Ntawm no, MTRY txhais li cas hauv hav zoov random?
mtry ua : Tus naj npawb ntawm qhov sib txawv random kuaj raws li cov neeg sib tw ntawm txhua qhov sib cais. ntee: Number of tree to grow.
Yuav ua li cas koj nce lub classifier ntawm ib tug random hav zoov?
Muaj peb txoj hauv kev los txhim kho tus qauv kev kawm tshuab uas twb muaj lawm:
- Siv ntau cov ntaub ntawv (zoo) thiab cov khoom siv hluav taws xob.
- Kho cov hyperparameters ntawm lub algorithm.
- Sim sib txawv algorithms.
Pom zoo:
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