MarkovChain 패키지 오류

Question

'markovchain'라이브러리를 사용하여 Markov 모델을 만드는 데 문제가 있습니다. 마코프 체인 플롯을 만들기 위해서는 천이 행렬이 필요합니다.

> trans_matrix12 <- new("markovchain", transitionMatrix = trans_matrix) 
Error in validObject(.Object) : 
    invalid class “markovchain” object: Error! Row sums not equal to one 

나를 도울 수 있습니다 : 당신이 행이, 그러나

> rowSums(trans_matrix) 
      (start)  (conversion)   (null) GenericPaidSearch  OrganicSearch   Direct  Affiliates BrandedPaidSearch NewsletterEmail   Social   Referral  Marketplaces  OtherEmail 
       1     1     1     1     1     1     1     1     1     1     1     1     1 
      Display 
       1 
> trans_matrix 
        (start) (conversion) (null) GenericPaidSearch OrganicSearch Direct Affiliates BrandedPaidSearch NewsletterEmail  Social  Referral Marketplaces OtherEmail  Display 
(start)     0 0.000000000 0.0000000  0.37693185 0.15836078 0.1617304 0.061413732  0.093944768  0.080808209 0.0166455536 0.0235115277 0.0126805169 0.0061692425 0.007803395 
(conversion)   0 1.000000000 0.0000000  0.00000000 0.00000000 0.0000000 0.000000000  0.000000000  0.000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.000000000 
(null)     0 0.000000000 1.0000000  0.00000000 0.00000000 0.0000000 0.000000000  0.000000000  0.000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.000000000 
GenericPaidSearch  0 0.026518121 0.2476859  0.00000000 0.22858954 0.2588602 0.096999616  0.068680265  0.020547374 0.0026017779 0.0095898864 0.0037192081 0.0109908437 0.025217232 
OrganicSearch   0 0.020783463 0.1832775  0.30980878 0.00000000 0.2380805 0.118139063  0.050747698  0.017741981 0.0021966262 0.0219099383 0.0094060661 0.0102509223 0.017657495 
Direct     0 0.024502434 0.4800258  0.17849728 0.05675473 0.0000000 0.055662944  0.075476088  0.085230527 0.0057094788 0.0139604811 0.0020761741 0.0129939863 0.009110109 
Affiliates    0 0.024389032 0.4040831  0.17484602 0.13595271 0.1892509 0.000000000  0.020216571  0.012418041 0.0021359030 0.0108285317 0.0090403338 0.0049175442 0.011921319 
BrandedPaidSearch  0 0.022660202 0.2972702  0.13880691 0.12083685 0.2903668 0.071722175  0.000000000  0.030143339 0.0002107926 0.0076412310 0.0000000000 0.0100126475 0.010328836 
NewsletterEmail   0 0.006875955 0.3729685  0.09029032 0.02312821 0.4032505 0.015140992  0.048478955  0.000000000 0.0005556327 0.0112515627 0.0029865259 0.0109042923 0.014168635 
Social     0 0.005744375 0.3834371  0.11967449 0.02058401 0.3011010 0.019147918  0.022020105  0.049305888 0.0000000000 0.0000000000 0.0004786979 0.0004786979 0.078027764 
Referral    0 0.013950399 0.3492028  0.10518158 0.06753764 0.2843224 0.084145261  0.027015058  0.058237378 0.0004428698 0.0000000000 0.0002214349 0.0097431355 0.000000000 
Marketplaces   0 0.009984235 0.3657383  0.13977930 0.09353652 0.2548607 0.074093537  0.002101944  0.001050972 0.0005254861 0.0000000000 0.0000000000 0.0026274304 0.055701524 
OtherEmail    0 0.005845817 0.4607234  0.06868834 0.02922908 0.3704786 0.002922908  0.020460358  0.041286080 0.0000000000 0.0003653635 0.0000000000 0.0000000000 0.000000000 
Display     0 0.004073808 0.5837527  0.14306254 0.03882099 0.1418644 0.003594536  0.021567218  0.022046489 0.0393002636 0.0002396358 0.0004792715 0.0011981788 0.000000000 

1. 요약시피 나는 마르코프 연쇄을하려고 할 때,이 오류가?

Answer 1

markovchain을 만들 때 숫자 허용 오차로 인해 markovchain 패키지에 isse가 있습니다. github에서 호스팅되는 개발 버전에 패치를 적용했습니다 ...

devtools::install_github('spedygiorgio/markovchain')