- 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(
& u: T! E+ V. u3 V. U7 g makeLearner("classif.lda", id = "lda"),7 W& [/ @0 E, ~0 p
makeLearner("classif.rpart", id = "rpart"),
$ ]" n% J5 ?( A6 M1 A/ l5 }& u* B makeLearner("classif.randomForest", id = "randomForest")% r* k6 |, U3 C
). V) E0 e+ n+ _/ u+ K
' _6 h$ T' a1 y( | K N b## Get additional Tasks from package mlbench. Y( p) i4 g5 Z; [2 d, X" u4 j
ring.task = convertMLBenchObjToTask("mlbench.ringnorm", n = 10)
; v; g% Y, S! E7 } {7 Uwave.task = convertMLBenchObjToTask("mlbench.waveform", n = 10)
3 P5 R* L+ L/ s a# p, y' @# J3 I' d$ C! i2 e$ s; E
tasks = list(iris.task, sonar.task, pid.task, ring.task, wave.task)
% j* g6 Z5 K6 z+ s& }1 x% _rdesc = makeResampleDesc("CV", iters = 3)
: S. J* c$ ^$ G3 qmeas = list(mmce, ber, timetrain)
4 e6 p6 n$ K' j$ I5 n9 Q3 j8 z) l. j. nbmr = benchmark(lrns, tasks, rdesc, meas, show.info = FALSE)+ Y( p/ G3 M6 b! ~% D5 y
bmr, y1 Z* M0 q: s! d/ v; w8 x
plotBMRBoxplots(bmr, measure = ber, style = "violin", pretty.names = FALSE) +, D4 z8 D l* L; @2 P4 s+ U
aes(color = learner.id) + m0 l9 \( R, j, S: S3 c+ y0 R0 L: W# I
theme(strip.text.x = element_text(size = 8)) |
|