##                                                                                           sysname 
##                                                                                          "Darwin" 
##                                                                                           release 
##                                                                                          "17.7.0" 
##                                                                                           version 
## "Darwin Kernel Version 17.7.0: Thu Jun 21 22:53:14 PDT 2018; root:xnu-4570.71.2~1/RELEASE_X86_64" 
##                                                                                          nodename 
##                                                                    "Chungils-MacBook-Pro-2.local" 
##                                                                                           machine 
##                                                                                          "x86_64" 
##                                                                                             login 
##                                                                                            "root" 
##                                                                                              user 
##                                                                                        "chadchae" 
##                                                                                    effective_user 
##                                                                                        "chadchae"
## R version 3.5.0 (2018-04-23)
## Platform: x86_64-apple-darwin15.6.0 (64-bit)
## Running under: macOS High Sierra 10.13.6
## 
## Matrix products: default
## BLAS: /Library/Frameworks/R.framework/Versions/3.5/Resources/lib/libRblas.0.dylib
## LAPACK: /Library/Frameworks/R.framework/Versions/3.5/Resources/lib/libRlapack.dylib
## 
## locale:
## [1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8
## 
## attached base packages:
## [1] parallel  stats     graphics  grDevices utils     datasets  methods  
## [8] base     
## 
## other attached packages:
##  [1] scales_1.0.0      readtext_0.71     doParallel_1.0.11
##  [4] iterators_1.0.10  foreach_1.4.4     quanteda_1.3.4   
##  [7] tidytext_0.1.9    data.table_1.11.4 forcats_0.3.0    
## [10] stringr_1.3.1     purrr_0.2.5       readr_1.1.1      
## [13] tidyr_0.8.1       tibble_1.4.2      tidyverse_1.2.1  
## [16] magrittr_1.5      extrafont_0.17    ggplot2_3.0.0    
## [19] dplyr_0.7.6       psych_1.8.4       readxl_1.1.0     
## [22] tm_0.7-5          NLP_0.1-11       
## 
## loaded via a namespace (and not attached):
##  [1] Rcpp_0.12.18       lubridate_1.7.4    lattice_0.20-35   
##  [4] assertthat_0.2.0   rprojroot_1.3-2    digest_0.6.16     
##  [7] slam_0.1-43        R6_2.2.2           cellranger_1.1.0  
## [10] plyr_1.8.4         backports_1.1.2    evaluate_0.11     
## [13] httr_1.3.1         pillar_1.3.0       rlang_0.2.2       
## [16] lazyeval_0.2.1     rstudioapi_0.7     extrafontdb_1.0   
## [19] Matrix_1.2-14      rmarkdown_1.10     foreign_0.8-71    
## [22] munsell_0.5.0      broom_0.5.0        spacyr_0.9.91     
## [25] compiler_3.5.0     janeaustenr_0.1.5  modelr_0.1.2      
## [28] pkgconfig_2.0.2    mnormt_1.5-5       htmltools_0.3.6   
## [31] tidyselect_0.2.4   codetools_0.2-15   crayon_1.3.4      
## [34] withr_2.1.2        SnowballC_0.5.1    grid_3.5.0        
## [37] nlme_3.1-137       jsonlite_1.5       Rttf2pt1_1.3.7    
## [40] gtable_0.2.0       tokenizers_0.2.1   RcppParallel_4.4.1
## [43] cli_1.0.0          stringi_1.2.4      bindrcpp_0.2.2    
## [46] xml2_1.2.0         stopwords_0.9.0    fastmatch_1.1-0   
## [49] tools_3.5.0        glue_1.3.0         hms_0.4.2         
## [52] yaml_2.2.0         colorspace_1.3-2   rvest_0.3.2       
## [55] knitr_1.20         bindr_0.1.1        haven_1.1.2
##  [1] "tm"         "readxl"     "psych"      "dplyr"      "ggplot2"   
##  [6] "extrafont"  "magrittr"   "tidyverse"  "data.table" "tidytext"  
## [11] "quanteda"   "doParallel" "readtext"   "scales"
## [1] "2018-09-15 23:26:51 EDT"
## readtext object consisting of 6 documents and 0 docvars.
## # data.frame [6 × 2]
##   doc_id               text                
## * <chr>                <chr>               
## 1 ADHR_1999_1_1(1).txt "\"Chapter 3\n\"..."
## 2 ADHR_1999_1_1(2).txt "\"Chapter 4\n\"..."
## 3 ADHR_1999_1_1(3).txt "\"Chapter 5\n\"..."
## 4 ADHR_1999_1_1(4).txt "\"Chapter 6\n\"..."
## 5 ADHR_1999_1_1(5).txt "\"The Author\"..." 
## 6 ADHR_1999_1_1(6).txt "\"Preface\nRi\"..."
## Corpus consisting of 2992 documents, showing 100 documents:
## 
##                               Text Types Tokens Sentences Journal Year Vol
##               ADHR_1999_1_1(1).txt  1287   3283         1    ADHR 1999   1
##               ADHR_1999_1_1(2).txt  1037   2242         1    ADHR 1999   1
##               ADHR_1999_1_1(3).txt   933   1982         1    ADHR 1999   1
##               ADHR_1999_1_1(4).txt  1205   2824         1    ADHR 1999   1
##               ADHR_1999_1_1(5).txt   145    250         1    ADHR 1999   1
##               ADHR_1999_1_1(6).txt   222    382         1    ADHR 1999   1
##               ADHR_1999_1_1(7).txt  1711   4177         1    ADHR 1999   1
##               ADHR_1999_1_1(8).txt  1091   2934         1    ADHR 1999   1
##               ADHR_1999_1_2(1).txt  1204   2931         1    ADHR 1999   1
##              ADHR_1999_1_2(10).txt   986   2376         1    ADHR 1999   1
##               ADHR_1999_1_2(2).txt   762   1233         1    ADHR 1999   1
##               ADHR_1999_1_2(3).txt   824   1821         1    ADHR 1999   1
##               ADHR_1999_1_2(4).txt   952   2042         1    ADHR 1999   1
##               ADHR_1999_1_2(5).txt   263    433         1    ADHR 1999   1
##               ADHR_1999_1_2(6).txt   152    286         1    ADHR 1999   1
##               ADHR_1999_1_2(7).txt   429    740         1    ADHR 1999   1
##               ADHR_1999_1_2(8).txt  1137   2499         1    ADHR 1999   1
##               ADHR_1999_1_2(9).txt  1022   2436         1    ADHR 1999   1
##               ADHR_1999_1_3(1).txt   715   1535         1    ADHR 1999   1
##              ADHR_1999_1_3(10).txt   803   1484         1    ADHR 1999   1
##              ADHR_1999_1_3(11).txt   787   1480         1    ADHR 1999   1
##               ADHR_1999_1_3(2).txt   613   1365         1    ADHR 1999   1
##               ADHR_1999_1_3(3).txt   826   1400         1    ADHR 1999   1
##               ADHR_1999_1_3(4).txt  1068   2258         1    ADHR 1999   1
##               ADHR_1999_1_3(5).txt  1099   2088         1    ADHR 1999   1
##               ADHR_1999_1_3(6).txt  1081   2128         1    ADHR 1999   1
##               ADHR_1999_1_3(7).txt   432    681         1    ADHR 1999   1
##               ADHR_1999_1_3(8).txt    93    113         1    ADHR 1999   1
##               ADHR_1999_1_3(9).txt   318    500         1    ADHR 1999   1
##               ADHR_1999_1_4(1).txt  1274   2547         1    ADHR 1999   1
##               ADHR_1999_1_4(2).txt  1227   2343         1    ADHR 1999   1
##               ADHR_1999_1_4(3).txt  1168   2202         1    ADHR 1999   1
##               ADHR_1999_1_4(4).txt   423    668         1    ADHR 1999   1
##               ADHR_1999_1_4(5).txt   311    443         1    ADHR 1999   1
##               ADHR_1999_1_4(6).txt   236    297         1    ADHR 1999   1
##               ADHR_1999_1_4(7).txt  1518   2912         1    ADHR 1999   1
##               ADHR_1999_1_4(8).txt   960   2714         1    ADHR 1999   1
##               ADHR_2000_2_1(1).txt   167    254         1    ADHR 2000   2
##              ADHR_2000_2_1(10).txt    82    121         1    ADHR 2000   2
##              ADHR_2000_2_1(11).txt   109    133         1    ADHR 2000   2
##              ADHR_2000_2_1(12).txt   136    175         1    ADHR 2000   2
##              ADHR_2000_2_1(13).txt   192    221         1    ADHR 2000   2
##               ADHR_2000_2_1(2).txt   527   1078         1    ADHR 2000   2
##               ADHR_2000_2_1(3).txt   992   2130         1    ADHR 2000   2
##               ADHR_2000_2_1(4).txt  1105   2424         1    ADHR 2000   2
##               ADHR_2000_2_1(5).txt  1375   3696         1    ADHR 2000   2
##               ADHR_2000_2_1(6).txt   738   1994         1    ADHR 2000   2
##               ADHR_2000_2_1(7).txt  1041   2323         1    ADHR 2000   2
##               ADHR_2000_2_1(8).txt   995   2152         1    ADHR 2000   2
##               ADHR_2000_2_1(9).txt   128    204         1    ADHR 2000   2
##               ADHR_2000_2_2(1).txt   953   2664         1    ADHR 2000   2
##               ADHR_2000_2_2(2).txt  1318   3435         1    ADHR 2000   2
##               ADHR_2000_2_2(3).txt   677   1487         1    ADHR 2000   2
##               ADHR_2000_2_2(4).txt   207    372         1    ADHR 2000   2
##               ADHR_2000_2_2(5).txt   133    187         1    ADHR 2000   2
##               ADHR_2000_2_2(6).txt   898   2027         1    ADHR 2000   2
##               ADHR_2000_2_2(7).txt  1209   3216         1    ADHR 2000   2
##               ADHR_2000_2_3(1).txt   442    668         1    ADHR 2000   2
##              ADHR_2000_2_3(10).txt   425    740         1    ADHR 2000   2
##              ADHR_2000_2_3(11).txt   481    705         1    ADHR 2000   2
##               ADHR_2000_2_3(2).txt  1438   3443         1    ADHR 2000   2
##               ADHR_2000_2_3(3).txt   440    759         1    ADHR 2000   2
##               ADHR_2000_2_3(4).txt   458    707         1    ADHR 2000   2
##               ADHR_2000_2_3(5).txt   451    664         1    ADHR 2000   2
##               ADHR_2000_2_3(6).txt   392    659         1    ADHR 2000   2
##               ADHR_2000_2_3(7).txt   391    700         1    ADHR 2000   2
##               ADHR_2000_2_3(8).txt   536    844         1    ADHR 2000   2
##               ADHR_2000_2_3(9).txt   390    729         1    ADHR 2000   2
##               ADHR_2001_3_1(1).txt   220    366         1    ADHR 2001   3
##               ADHR_2001_3_1(2).txt   292    485         1    ADHR 2001   3
##               ADHR_2001_3_1(3).txt   432    736         1    ADHR 2001   3
##               ADHR_2001_3_1(4).txt   424    693         1    ADHR 2001   3
##               ADHR_2001_3_1(5).txt   345    632         1    ADHR 2001   3
##               ADHR_2001_3_1(6).txt   415    685         1    ADHR 2001   3
##  ADHR_2001_3_1(7)_Shouldberead.txt   409    725         1    ADHR 2001   3
##               ADHR_2001_3_2(1).txt   159    255         1    ADHR 2001   3
##               ADHR_2001_3_2(2).txt   215    334         1    ADHR 2001   3
##               ADHR_2001_3_2(3).txt   815   1499         1    ADHR 2001   3
##               ADHR_2001_3_2(4).txt  5993  28267         1    ADHR 2001   3
##               ADHR_2001_3_3(1).txt   200    374         1    ADHR 2001   3
##               ADHR_2001_3_3(2).txt  1003   2177         1    ADHR 2001   3
##               ADHR_2001_3_3(3).txt  1149   2142         1    ADHR 2001   3
##               ADHR_2001_3_3(4).txt   731   1845         1    ADHR 2001   3
##               ADHR_2001_3_3(5).txt   961   1893         1    ADHR 2001   3
##               ADHR_2001_3_3(6).txt   971   1836         1    ADHR 2001   3
##               ADHR_2001_3_3(7).txt  1022   1828         1    ADHR 2001   3
##               ADHR_2001_3_3(8).txt  1199   2386         1    ADHR 2001   3
##               ADHR_2001_3_3(9).txt  1260   3478         1    ADHR 2001   3
##               ADHR_2001_3_4(1).txt   360    605         1    ADHR 2001   3
##              ADHR_2001_3_4(10).txt   733   1576         1    ADHR 2001   3
##              ADHR_2001_3_4(11).txt   795   1609         1    ADHR 2001   3
##              ADHR_2001_3_4(12).txt   626   1321         1    ADHR 2001   3
##               ADHR_2001_3_4(2).txt   701   1352         1    ADHR 2001   3
##               ADHR_2001_3_4(3).txt   820   2051         1    ADHR 2001   3
##               ADHR_2001_3_4(4).txt   823   1933         1    ADHR 2001   3
##               ADHR_2001_3_4(5).txt   589   1431         1    ADHR 2001   3
##               ADHR_2001_3_4(6).txt   719   2050         1    ADHR 2001   3
##               ADHR_2001_3_4(7).txt   782   1703         1    ADHR 2001   3
##               ADHR_2001_3_4(8).txt   967   1958         1    ADHR 2001   3
##               ADHR_2001_3_4(9).txt   706   1501         1    ADHR 2001   3
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## 
## Source: /Users/chadchae/Dropbox/01.project/ACTIVE/[Research Project] HRD Customer - Kim_Chae_Hahn/5_Analysis/HRD_cust_ver1/REPORT/* on x86_64 by chadchae
## Created: Sat Sep 15 23:34:50 2018
## Notes:
##     Length      Class       Mode 
## 1062040320        dfm         S4
##           feature frequency rank docfreq group
## 1     development     84441    1    2937   all
## 2        learning     79321    2    2525   all
## 3             hrd     60018    3    2332   all
## 4        research     59857    4    2780   all
## 5        training     58761    5    2531   all
## 6           human     56974    6    2879   all
## 7            work     51836    7    2792   all
## 8  organizational     51460    8    2584   all
## 9      management     46531    9    2670   all
## 10       resource     44223   10    2843   all
## 11    performance     35412   11    2399   all
## 12   organization     33696   12    2562   all
## 13  organizations     33478   13    2626   all
## 14     leadership     30271   14    1865   all
## 15      knowledge     28727   15    2372   all
## 16         social     28468   16    2280   all
## 17      employees     26675   17    2041   all
## 18         theory     26575   18    2354   all
## 19        journal     25912   19    2222   all
## 20        process     22825   20    2510   all

##                              
##  [ADHR_1999_1_1(2).txt, 1151]
##  [ADHR_1999_1_1(3).txt, 1112]
##  [ADHR_1999_1_1(3).txt, 1127]
##   [ADHR_1999_1_1(4).txt, 771]
##   [ADHR_1999_1_1(4).txt, 778]
##   [ADHR_1999_1_1(4).txt, 790]
##   [ADHR_1999_1_1(4).txt, 940]
##  [ADHR_1999_1_1(4).txt, 1512]
##  [ADHR_1999_1_1(4).txt, 1517]
##  [ADHR_1999_1_1(4).txt, 1832]
##                                                                    
##                             job individual level broader outcomes |
##                          weekly work schedule handling complaints |
##                    performance output variables number complaints |
##  improvement unavailable traditional development computermediated |
##                    technology integrate separate functional areas |
##                       process inevitably improves performance key |
##                 marketing finance engineering information systems |
##                 mohrman ledford organizational performance strong |
##          customer orientationdeshpande farley webster measurement |
##                         madechange difficult industry growth size |
##                   
##     customer     |
##     customers    |
##     customers    |
##     customer     |
##     customer     |
##  customerservice |
##     customer     |
##     customer     |
##     customer     |
##     customer     |
##                                                             
##  satisfaction drive search aggregatedeterminants performance
##  developing business plan making proposals                  
##  change sales volume costs employability                    
##  service technology integrate separate functional           
##  information product inventory financial data               
##  areasthe integration information technology core           
##  service labor relations human resource                     
##  orientationdeshpande farley webster measurement customer   
##  focus innovative human resource practices                  
##  base organizations problems threatening survival