- 金錢
- 35
- 威望
- 339
- 貢獻值
- 0
- 推廣值
- 0
- 性別
- 保密
- 在線時間
- 2 小時
- 最後登錄
- 2022-5-27
- 主題
- 5
- 精華
- 0
- 閱讀權限
- 30
- 註冊時間
- 2012-6-6
- 帖子
- 51
 
TA的每日心情 | 怒 2022-5-27 16:35 |
---|
簽到天數: 152 天 [LV.7]常住居民III - 推廣值
- 0
- 貢獻值
- 0
- 金錢
- 35
- 威望
- 339
- 主題
- 5
|
lrns = list(" G- n9 g' I: s; I, W8 r! Z+ x
makeLearner("classif.lda", id = "lda"),8 X: d6 l) M6 K s* q
makeLearner("classif.rpart", id = "rpart"),. v l e2 w b5 n# y9 C! `
makeLearner("classif.randomForest", id = "randomForest")
: ~; s6 M2 l! K3 u- u) ?$ F# `)+ i; E3 B% P/ Y, C6 @; F4 r, D
! Y5 e7 }: n1 S0 k# K/ }6 w## Get additional Tasks from package mlbench) C6 L. m# ~9 I% p
ring.task = convertMLBenchObjToTask("mlbench.ringnorm", n = 10)
/ D- ?# \7 }$ I4 t( a' Pwave.task = convertMLBenchObjToTask("mlbench.waveform", n = 10)
0 p( }# G. [9 t! o e
! s/ E* [8 C2 Y1 atasks = list(iris.task, sonar.task, pid.task, ring.task, wave.task) z2 i, c( N( ~1 S
rdesc = makeResampleDesc("CV", iters = 3)$ \5 |/ b2 ]( o# Y9 d, }
meas = list(mmce, ber, timetrain)7 O v8 W- @" F; m$ C8 [$ N1 Z" ^
bmr = benchmark(lrns, tasks, rdesc, meas, show.info = FALSE)6 V! w% E# d* l' p$ A/ P; h
bmr3 c6 Y2 x# e4 c0 u9 m
plotBMRBoxplots(bmr, measure = ber, style = "violin", pretty.names = FALSE) +0 H. v$ b3 F1 s) X- o+ ]
aes(color = learner.id) +
K, K% T& y7 D theme(strip.text.x = element_text(size = 8)) |
|