- 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(5 C2 J3 @6 O& ]: g/ u
makeLearner("classif.lda", id = "lda"),
' K) S) Z3 Q7 U7 p makeLearner("classif.rpart", id = "rpart")," _& a5 y6 D" ]. C% e
makeLearner("classif.randomForest", id = "randomForest")" L7 n: n. a6 a7 C7 a
)6 j, M0 U Y+ s7 ?: L
( M8 E8 q2 {- c* s3 U6 J3 q
## Get additional Tasks from package mlbench7 g3 V' h# }% i o$ p/ x- d, h, @3 E
ring.task = convertMLBenchObjToTask("mlbench.ringnorm", n = 10)* T( H* s! E3 _4 w$ x9 _* p; L
wave.task = convertMLBenchObjToTask("mlbench.waveform", n = 10)) k( N- Q! C2 z- q
8 v z9 E( l, F9 q6 Z# s% f% j( u( Ptasks = list(iris.task, sonar.task, pid.task, ring.task, wave.task)
1 r+ ?" k; [% h: v) R7 y$ xrdesc = makeResampleDesc("CV", iters = 3)1 w9 _, x* t4 a' Z
meas = list(mmce, ber, timetrain)
+ X4 |6 c7 }: H! V- B- [bmr = benchmark(lrns, tasks, rdesc, meas, show.info = FALSE)
' q/ p4 P* S+ k( x+ B6 N( G! @' qbmr
) K: a" X. g3 ]$ E- |8 I7 J' jplotBMRBoxplots(bmr, measure = ber, style = "violin", pretty.names = FALSE) +2 _& Y; e9 U" ^$ q0 G# L, X$ o
aes(color = learner.id) +9 P( j9 s+ `2 d4 F( V$ y
theme(strip.text.x = element_text(size = 8)) |
|