I have installed two new pakages from library.’Arules’ which is used for mining association rules and frequent itemsets.’ArulesViz’ is for visualizing association rules and frequent itemsets.

library(arules)
## Loading required package: Matrix
## 
## Attaching package: 'Matrix'
## The following objects are masked from 'package:tidyr':
## 
##     expand, pack, unpack
## 
## Attaching package: 'arules'
## The following object is masked from 'package:dplyr':
## 
##     recode
## The following objects are masked from 'package:base':
## 
##     abbreviate, write
library(arulesViz)
smalldf <- smalldf %>%
  select(-c(short_description_en,justification_en,date_end))
colnames(smalldf)
##  [1] "category"        "states_name_en"  "region_en"       "unique_number"  
##  [5] "id_no"           "rev_bis"         "name_en"         "date_inscribed" 
##  [9] "secondary_dates" "danger"          "danger_list"     "longitude"      
## [13] "latitude"        "area_hectares"   "criteria_txt"    "category_short" 
## [17] "iso_code"        "udnp_code"       "transboundary"
transactions(smalldf)
## Warning: Column(s) 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
## 17, 18, 19 not logical or factor. Applying default discretization (see '?
## discretizeDF').
## Warning in discretize(x = c(1L, 0L, 0L, 1L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, : The calculated breaks are: 0, 0, 0, 1
##   Only unique breaks are used reducing the number of intervals. Look at ? discretize for details.
## Warning in discretize(x = c(0L, 0L, 0L, 0L, 0L, 0L, 0L, 1L, 1L, 0L, 0L, : The calculated breaks are: 0, 0, 0, 1
##   Only unique breaks are used reducing the number of intervals. Look at ? discretize for details.
## transactions in sparse format with
##  45 transactions (rows) and
##  228 items (columns)
colnames(smalldf)[c(1,2,3,4,8,11,12)]
## [1] "category"       "states_name_en" "region_en"      "unique_number" 
## [5] "date_inscribed" "danger_list"    "longitude"
smalldf <- smalldf %>% mutate(
  danger = (danger > 0),
  date_inscribed = (date_inscribed >0)
)
trans <- transactions(smalldf)
## Warning: Column(s) 1, 2, 3, 4, 5, 6, 7, 9, 11, 12, 13, 14, 15, 16, 17, 18, 19
## not logical or factor. Applying default discretization (see '? discretizeDF').
## Warning in discretize(x = c(0L, 0L, 0L, 0L, 0L, 0L, 0L, 1L, 1L, 0L, 0L, : The calculated breaks are: 0, 0, 0, 1
##   Only unique breaks are used reducing the number of intervals. Look at ? discretize for details.

Here it shows errors! We can convert them into factors (or Boolean) for analysis.

as(df,"transactions")
## Warning: Column(s) 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,
## 18, 19, 20, 21, 22 not logical or factor. Applying default discretization (see
## '? discretizeDF').
## Warning in discretize(x = c(1L, 1L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, : The calculated breaks are: 0, 0, 0, 1
##   Only unique breaks are used reducing the number of intervals. Look at ? discretize for details.
## Warning in discretize(x = c(0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, : The calculated breaks are: 0, 0, 0, 1
##   Only unique breaks are used reducing the number of intervals. Look at ? discretize for details.
## transactions in sparse format with
##  1121 transactions (rows) and
##  3429 items (columns)
summary(trans)
## transactions as itemMatrix in sparse format with
##  45 rows (elements/itemsets/transactions) and
##  226 columns (items) and a density of 0.07984267 
## 
## most frequent items:
##      date_inscribed transboundary=[0,1]    secondary_dates=        danger_list= 
##                  45                  45                  42                  39 
##            rev_bis=             (Other) 
##                  36                 605 
## 
## element (itemset/transaction) length distribution:
## sizes
## 17 18 19 
##  1 41  3 
## 
##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
##   17.00   18.00   18.00   18.04   18.00   19.00 
## 
## includes extended item information - examples:
##              labels variables   levels
## 1 category=Cultural  category Cultural
## 2    category=Mixed  category    Mixed
## 3  category=Natural  category  Natural
## 
## includes extended transaction information - examples:
##   transactionID
## 1             1
## 2             2
## 3             3
colnames(trans)
##   [1] "category=Cultural"                                                                                                                        
##   [2] "category=Mixed"                                                                                                                           
##   [3] "category=Natural"                                                                                                                         
##   [4] "states_name_en=Argentina"                                                                                                                 
##   [5] "states_name_en=Australia"                                                                                                                 
##   [6] "states_name_en=Brazil"                                                                                                                    
##   [7] "states_name_en=Cambodia"                                                                                                                  
##   [8] "states_name_en=Croatia"                                                                                                                   
##   [9] "states_name_en=Egypt"                                                                                                                     
##  [10] "states_name_en=Ethiopia"                                                                                                                  
##  [11] "states_name_en=Finland,Sweden"                                                                                                            
##  [12] "states_name_en=France"                                                                                                                    
##  [13] "states_name_en=Germany"                                                                                                                   
##  [14] "states_name_en=Holy See,Italy"                                                                                                            
##  [15] "states_name_en=India"                                                                                                                     
##  [16] "states_name_en=Iran (Islamic Republic of)"                                                                                                
##  [17] "states_name_en=Italy"                                                                                                                     
##  [18] "states_name_en=Italy,Switzerland"                                                                                                         
##  [19] "states_name_en=Japan"                                                                                                                     
##  [20] "states_name_en=Lao People's Democratic Republic"                                                                                          
##  [21] "states_name_en=Lebanon"                                                                                                                   
##  [22] "states_name_en=Mali"                                                                                                                      
##  [23] "states_name_en=Malta"                                                                                                                     
##  [24] "states_name_en=Mexico"                                                                                                                    
##  [25] "states_name_en=Myanmar"                                                                                                                   
##  [26] "states_name_en=Namibia"                                                                                                                   
##  [27] "states_name_en=Oman"                                                                                                                      
##  [28] "states_name_en=Poland"                                                                                                                    
##  [29] "states_name_en=Poland,Ukraine"                                                                                                            
##  [30] "states_name_en=Republic of Korea"                                                                                                         
##  [31] "states_name_en=Russian Federation"                                                                                                        
##  [32] "states_name_en=Senegal"                                                                                                                   
##  [33] "states_name_en=Spain"                                                                                                                     
##  [34] "states_name_en=Switzerland"                                                                                                               
##  [35] "states_name_en=Syrian Arab Republic"                                                                                                      
##  [36] "states_name_en=United Kingdom of Great Britain and Northern Ireland"                                                                      
##  [37] "states_name_en=United States of America"                                                                                                  
##  [38] "states_name_en=Uzbekistan"                                                                                                                
##  [39] "states_name_en=Viet Nam"                                                                                                                  
##  [40] "region_en=Africa"                                                                                                                         
##  [41] "region_en=Arab States"                                                                                                                    
##  [42] "region_en=Asia and the Pacific"                                                                                                           
##  [43] "region_en=Europe and North America"                                                                                                       
##  [44] "region_en=Latin America and the Caribbean"                                                                                                
##  [45] "unique_number=[12,1.05e+03)"                                                                                                              
##  [46] "unique_number=[1.05e+03,1.51e+03)"                                                                                                        
##  [47] "unique_number=[1.51e+03,2.32e+03]"                                                                                                        
##  [48] "id_no=[9,374)"                                                                                                                            
##  [49] "id_no=[374,1.11e+03)"                                                                                                                     
##  [50] "id_no=[1.11e+03,1.53e+03]"                                                                                                                
##  [51] "rev_bis="                                                                                                                                 
##  [52] "rev_bis=bis"                                                                                                                              
##  [53] "rev_bis=Bis"                                                                                                                              
##  [54] "rev_bis=rev"                                                                                                                              
##  [55] "rev_bis=Rev"                                                                                                                              
##  [56] "name_en=<i>Aflaj</i> Irrigation Systems of Oman"                                                                                          
##  [57] "name_en=Agra Fort"                                                                                                                        
##  [58] "name_en=Ancient City of Aleppo"                                                                                                           
##  [59] "name_en=Ancient City of Bosra"                                                                                                            
##  [60] "name_en=Brazilian Atlantic Islands: Fernando de Noronha and Atol das Rocas Reserves"                                                      
##  [61] "name_en=Byblos"                                                                                                                           
##  [62] "name_en=Cerrado Protected Areas: Chapada dos Veadeiros and Emas National Parks"                                                           
##  [63] "name_en=Chaco Culture"                                                                                                                    
##  [64] "name_en=City of Valletta"                                                                                                                 
##  [65] "name_en=Cultural Landscape of the Serra de Tramuntana"                                                                                    
##  [66] "name_en=El Pinacate and Gran Desierto de Altar Biosphere Reserve"                                                                         
##  [67] "name_en=Ensemble of the Novodevichy Convent"                                                                                              
##  [68] "name_en=Genoa: <i>Le Strade Nuove</i> and the system of the<i> Palazzi dei Rolli</i>"                                                     
##  [69] "name_en=High Coast / Kvarken Archipelago"                                                                                                 
##  [70] "name_en=Historic Centre of Rome, the Properties of the Holy See in that City Enjoying Extraterritorial Rights and San Paolo Fuori le Mura"
##  [71] "name_en=Historic Villages of Shirakawa-go and Gokayama"                                                                                   
##  [72] "name_en=Hoi An Ancient Town"                                                                                                              
##  [73] "name_en=Hwaseong Fortress"                                                                                                                
##  [74] "name_en=Iguaçu National Park"                                                                                                             
##  [75] "name_en=Los Glaciares National Park"                                                                                                      
##  [76] "name_en=Mantua and Sabbioneta"                                                                                                            
##  [77] "name_en=Monastic Island of Reichenau"                                                                                                     
##  [78] "name_en=Old City of Dubrovnik"                                                                                                            
##  [79] "name_en=Old Town of Cáceres"                                                                                                              
##  [80] "name_en=Palace of Westminster and Westminster Abbey including Saint Margaret’s Church"                                                    
##  [81] "name_en=Pont du Gard (Roman Aqueduct)"                                                                                                    
##  [82] "name_en=Pyu Ancient Cities"                                                                                                               
##  [83] "name_en=Rhaetian Railway in the Albula / Bernina Landscapes"                                                                              
##  [84] "name_en=Royal Monastery of Santa María de Guadalupe"                                                                                      
##  [85] "name_en=Saloum Delta"                                                                                                                     
##  [86] "name_en=Samarkand  – Crossroad of Cultures"                                                                                               
##  [87] "name_en=Sheikh Safi al-din Khānegāh and Shrine Ensemble in Ardabil"                                                                       
##  [88] "name_en=Simien National Park"                                                                                                             
##  [89] "name_en=Swiss Tectonic Arena Sardona"                                                                                                     
##  [90] "name_en=Sydney Opera House"                                                                                                               
##  [91] "name_en=Tchogha Zanbil"                                                                                                                   
##  [92] "name_en=Temple Zone of Sambor Prei Kuk, Archaeological Site of Ancient Ishanapura"                                                        
##  [93] "name_en=Three Castles, Defensive Wall and Ramparts of the Market-Town of Bellinzona"                                                      
##  [94] "name_en=Tomb of Askia"                                                                                                                    
##  [95] "name_en=Town of Luang Prabang"                                                                                                            
##  [96] "name_en=Twyfelfontein or /Ui-//aes"                                                                                                       
##  [97] "name_en=Wadi Al-Hitan (Whale Valley)"                                                                                                     
##  [98] "name_en=Willandra Lakes Region"                                                                                                           
##  [99] "name_en=Wooden <em>Tserkvas</em> of the Carpathian Region in Poland and Ukraine"                                                          
## [100] "name_en=Wooden Churches of Southern Małopolska"                                                                                           
## [101] "date_inscribed"                                                                                                                           
## [102] "secondary_dates="                                                                                                                         
## [103] "secondary_dates=1990"                                                                                                                     
## [104] "secondary_dates=1994"                                                                                                                     
## [105] "secondary_dates=2006"                                                                                                                     
## [106] "danger"                                                                                                                                   
## [107] "danger_list="                                                                                                                             
## [108] "danger_list=P 1991-1998"                                                                                                                  
## [109] "danger_list=P 1996-2017"                                                                                                                  
## [110] "danger_list=P 1999-2001"                                                                                                                  
## [111] "danger_list=Y 2012"                                                                                                                       
## [112] "danger_list=Y 2013"                                                                                                                       
## [113] "longitude=[-114,9.05)"                                                                                                                    
## [114] "longitude=[9.05,37.3)"                                                                                                                    
## [115] "longitude=[37.3,151]"                                                                                                                     
## [116] "latitude=[-50,25.8)"                                                                                                                      
## [117] "latitude=[25.8,39.7)"                                                                                                                     
## [118] "latitude=[39.7,63.3]"                                                                                                                     
## [119] "area_hectares=[0,12.1)"                                                                                                                   
## [120] "area_hectares=[12.1,1.45e+03)"                                                                                                            
## [121] "area_hectares=[1.45e+03,7.27e+05]"                                                                                                        
## [122] "criteria_txt=(i)"                                                                                                                         
## [123] "criteria_txt=(i)(ii)(iii)(iv)(vi)"                                                                                                        
## [124] "criteria_txt=(i)(ii)(iv)"                                                                                                                 
## [125] "criteria_txt=(i)(iii)(iv)"                                                                                                                
## [126] "criteria_txt=(i)(iii)(vi)"                                                                                                                
## [127] "criteria_txt=(i)(iv)(vi)"                                                                                                                 
## [128] "criteria_txt=(i)(vi)"                                                                                                                     
## [129] "criteria_txt=(ii)(iii)"                                                                                                                   
## [130] "criteria_txt=(ii)(iii)(iv)"                                                                                                               
## [131] "criteria_txt=(ii)(iii)(vi)"                                                                                                               
## [132] "criteria_txt=(ii)(iv)"                                                                                                                    
## [133] "criteria_txt=(ii)(iv)(v)"                                                                                                                 
## [134] "criteria_txt=(ii)(v)"                                                                                                                     
## [135] "criteria_txt=(iii)"                                                                                                                       
## [136] "criteria_txt=(iii)(iv)"                                                                                                                   
## [137] "criteria_txt=(iii)(iv)(v)"                                                                                                                
## [138] "criteria_txt=(iii)(iv)(vi)"                                                                                                               
## [139] "criteria_txt=(iii)(v)"                                                                                                                    
## [140] "criteria_txt=(iii)(viii)"                                                                                                                 
## [141] "criteria_txt=(iv)"                                                                                                                        
## [142] "criteria_txt=(iv)(v)"                                                                                                                     
## [143] "criteria_txt=(iv)(vi)"                                                                                                                    
## [144] "criteria_txt=(ix)(x)"                                                                                                                     
## [145] "criteria_txt=(v)"                                                                                                                         
## [146] "criteria_txt=(vii)(ix)(x)"                                                                                                                
## [147] "criteria_txt=(vii)(viii)"                                                                                                                 
## [148] "criteria_txt=(vii)(viii)(x)"                                                                                                              
## [149] "criteria_txt=(vii)(x)"                                                                                                                    
## [150] "criteria_txt=(viii)"                                                                                                                      
## [151] "category_short=C"                                                                                                                         
## [152] "category_short=M"                                                                                                                         
## [153] "category_short=N"                                                                                                                         
## [154] "iso_code=ar"                                                                                                                              
## [155] "iso_code=au"                                                                                                                              
## [156] "iso_code=br"                                                                                                                              
## [157] "iso_code=ch"                                                                                                                              
## [158] "iso_code=de"                                                                                                                              
## [159] "iso_code=eg"                                                                                                                              
## [160] "iso_code=es"                                                                                                                              
## [161] "iso_code=et"                                                                                                                              
## [162] "iso_code=fi,se"                                                                                                                           
## [163] "iso_code=fr"                                                                                                                              
## [164] "iso_code=gb"                                                                                                                              
## [165] "iso_code=hr"                                                                                                                              
## [166] "iso_code=in"                                                                                                                              
## [167] "iso_code=ir"                                                                                                                              
## [168] "iso_code=it"                                                                                                                              
## [169] "iso_code=it,ch"                                                                                                                           
## [170] "iso_code=jp"                                                                                                                              
## [171] "iso_code=kh"                                                                                                                              
## [172] "iso_code=kr"                                                                                                                              
## [173] "iso_code=la"                                                                                                                              
## [174] "iso_code=lb"                                                                                                                              
## [175] "iso_code=ml"                                                                                                                              
## [176] "iso_code=mm"                                                                                                                              
## [177] "iso_code=mt"                                                                                                                              
## [178] "iso_code=mx"                                                                                                                              
## [179] "iso_code=na"                                                                                                                              
## [180] "iso_code=om"                                                                                                                              
## [181] "iso_code=pl"                                                                                                                              
## [182] "iso_code=pl,ua"                                                                                                                           
## [183] "iso_code=ru"                                                                                                                              
## [184] "iso_code=sn"                                                                                                                              
## [185] "iso_code=sy"                                                                                                                              
## [186] "iso_code=us"                                                                                                                              
## [187] "iso_code=uz"                                                                                                                              
## [188] "iso_code=va,it"                                                                                                                           
## [189] "iso_code=vn"                                                                                                                              
## [190] "udnp_code=arg"                                                                                                                            
## [191] "udnp_code=aus"                                                                                                                            
## [192] "udnp_code=bra"                                                                                                                            
## [193] "udnp_code=che"                                                                                                                            
## [194] "udnp_code=deu"                                                                                                                            
## [195] "udnp_code=egy"                                                                                                                            
## [196] "udnp_code=esp"                                                                                                                            
## [197] "udnp_code=eth"                                                                                                                            
## [198] "udnp_code=fin,swe"                                                                                                                        
## [199] "udnp_code=fra"                                                                                                                            
## [200] "udnp_code=gbr"                                                                                                                            
## [201] "udnp_code=hrv"                                                                                                                            
## [202] "udnp_code=ind"                                                                                                                            
## [203] "udnp_code=irn"                                                                                                                            
## [204] "udnp_code=ita"                                                                                                                            
## [205] "udnp_code=ita,che"                                                                                                                        
## [206] "udnp_code=jpn"                                                                                                                            
## [207] "udnp_code=khm"                                                                                                                            
## [208] "udnp_code=kor"                                                                                                                            
## [209] "udnp_code=lao"                                                                                                                            
## [210] "udnp_code=lbn"                                                                                                                            
## [211] "udnp_code=mex"                                                                                                                            
## [212] "udnp_code=mli"                                                                                                                            
## [213] "udnp_code=mlt"                                                                                                                            
## [214] "udnp_code=mmr"                                                                                                                            
## [215] "udnp_code=nam"                                                                                                                            
## [216] "udnp_code=omn"                                                                                                                            
## [217] "udnp_code=pol"                                                                                                                            
## [218] "udnp_code=pol,ukr"                                                                                                                        
## [219] "udnp_code=rus"                                                                                                                            
## [220] "udnp_code=sen"                                                                                                                            
## [221] "udnp_code=syr"                                                                                                                            
## [222] "udnp_code=usa"                                                                                                                            
## [223] "udnp_code=uzb"                                                                                                                            
## [224] "udnp_code=vat,ita"                                                                                                                        
## [225] "udnp_code=vnm"                                                                                                                            
## [226] "transboundary=[0,1]"
inspect(trans[1:3])
##     items                                                                               transactionID
## [1] {category=Cultural,                                                                              
##      states_name_en=Syrian Arab Republic,                                                            
##      region_en=Arab States,                                                                          
##      unique_number=[12,1.05e+03),                                                                    
##      id_no=[9,374),                                                                                  
##      rev_bis=,                                                                                       
##      name_en=Ancient City of Aleppo,                                                                 
##      date_inscribed,                                                                                 
##      secondary_dates=,                                                                               
##      danger,                                                                                         
##      danger_list=Y 2013,                                                                             
##      longitude=[9.05,37.3),                                                                          
##      latitude=[25.8,39.7),                                                                           
##      area_hectares=[12.1,1.45e+03),                                                                  
##      criteria_txt=(iii)(iv),                                                                         
##      category_short=C,                                                                               
##      iso_code=sy,                                                                                    
##      udnp_code=syr,                                                                                  
##      transboundary=[0,1]}                                                                           1
## [2] {category=Cultural,                                                                              
##      states_name_en=Cambodia,                                                                        
##      region_en=Asia and the Pacific,                                                                 
##      unique_number=[1.51e+03,2.32e+03],                                                              
##      id_no=[1.11e+03,1.53e+03],                                                                      
##      rev_bis=,                                                                                       
##      name_en=Temple Zone of Sambor Prei Kuk, Archaeological Site of Ancient Ishanapura,              
##      date_inscribed,                                                                                 
##      secondary_dates=,                                                                               
##      danger_list=,                                                                                   
##      longitude=[37.3,151],                                                                           
##      latitude=[-50,25.8),                                                                            
##      area_hectares=[12.1,1.45e+03),                                                                  
##      criteria_txt=(ii)(iii)(vi),                                                                     
##      category_short=C,                                                                               
##      iso_code=kh,                                                                                    
##      udnp_code=khm,                                                                                  
##      transboundary=[0,1]}                                                                           2
## [3] {category=Cultural,                                                                              
##      states_name_en=Senegal,                                                                         
##      region_en=Africa,                                                                               
##      unique_number=[1.51e+03,2.32e+03],                                                              
##      id_no=[1.11e+03,1.53e+03],                                                                      
##      rev_bis=,                                                                                       
##      name_en=Saloum Delta,                                                                           
##      date_inscribed,                                                                                 
##      secondary_dates=,                                                                               
##      danger_list=,                                                                                   
##      longitude=[-114,9.05),                                                                          
##      latitude=[-50,25.8),                                                                            
##      area_hectares=[1.45e+03,7.27e+05],                                                              
##      criteria_txt=(iii)(iv)(v),                                                                      
##      category_short=C,                                                                               
##      iso_code=sn,                                                                                    
##      udnp_code=sen,                                                                                  
##      transboundary=[0,1]}                                                                           3
image(trans)

itemFrequencyPlot(trans,topN = 20)

vertical <- as(trans, "tidLists")
as(vertical, "matrix")[1:10, 1:5]
##                              1     2     3     4     5
## category=Cultural         TRUE  TRUE  TRUE  TRUE  TRUE
## category=Mixed           FALSE FALSE FALSE FALSE FALSE
## category=Natural         FALSE FALSE FALSE FALSE FALSE
## states_name_en=Argentina FALSE FALSE FALSE FALSE FALSE
## states_name_en=Australia FALSE FALSE FALSE FALSE FALSE
## states_name_en=Brazil    FALSE FALSE FALSE FALSE FALSE
## states_name_en=Cambodia  FALSE  TRUE FALSE FALSE FALSE
## states_name_en=Croatia   FALSE FALSE FALSE FALSE FALSE
## states_name_en=Egypt     FALSE FALSE FALSE FALSE FALSE
## states_name_en=Ethiopia  FALSE FALSE FALSE FALSE FALSE
trans
## transactions in sparse format with
##  45 transactions (rows) and
##  226 items (columns)
its <- apriori(trans, parameter=list(target = "frequent"))
## Apriori
## 
## Parameter specification:
##  confidence minval smax arem  aval originalSupport maxtime support minlen
##          NA    0.1    1 none FALSE            TRUE       5     0.1      1
##  maxlen            target  ext
##      10 frequent itemsets TRUE
## 
## Algorithmic control:
##  filter tree heap memopt load sort verbose
##     0.1 TRUE TRUE  FALSE TRUE    2    TRUE
## 
## Absolute minimum support count: 4 
## 
## set item appearances ...[0 item(s)] done [0.00s].
## set transactions ...[226 item(s), 45 transaction(s)] done [0.00s].
## sorting and recoding items ... [29 item(s)] done [0.00s].
## creating transaction tree ... done [0.00s].
## checking subsets of size 1 2 3 4 5 6 7 8 9 10
## Warning in apriori(trans, parameter = list(target = "frequent")): Mining stopped
## (maxlen reached). Only patterns up to a length of 10 returned!
##  done [0.00s].
## sorting transactions ... done [0.00s].
## writing ... [9451 set(s)] done [0.00s].
## creating S4 object  ... done [0.00s].
its
## set of 9451 itemsets
inspect(head(its, n = 10))
##      items                                       support  
## [1]  {region_en=Latin America and the Caribbean} 0.1111111
## [2]  {criteria_txt=(iii)(iv)}                    0.1111111
## [3]  {region_en=Arab States}                     0.1111111
## [4]  {category=Natural}                          0.2000000
## [5]  {category_short=N}                          0.2000000
## [6]  {region_en=Asia and the Pacific}            0.2666667
## [7]  {area_hectares=[12.1,1.45e+03)}             0.3111111
## [8]  {latitude=[39.7,63.3]}                      0.3333333
## [9]  {id_no=[374,1.11e+03)}                      0.3333333
## [10] {area_hectares=[1.45e+03,7.27e+05]}         0.3333333
##      transIdenticalToItemsets count
## [1]  0                         5   
## [2]  0                         5   
## [3]  0                         5   
## [4]  0                         9   
## [5]  0                         9   
## [6]  0                        12   
## [7]  0                        14   
## [8]  0                        15   
## [9]  0                        15   
## [10] 0                        15
ggplot(tibble(`Itemset Size` = factor(size(its))), aes(`Itemset Size`)) + geom_bar()

rules <- apriori(trans, parameter = list(support = 0.07, confidence = 0.5))
## Apriori
## 
## Parameter specification:
##  confidence minval smax arem  aval originalSupport maxtime support minlen
##         0.5    0.1    1 none FALSE            TRUE       5    0.07      1
##  maxlen target  ext
##      10  rules TRUE
## 
## Algorithmic control:
##  filter tree heap memopt load sort verbose
##     0.1 TRUE TRUE  FALSE TRUE    2    TRUE
## 
## Absolute minimum support count: 3 
## 
## set item appearances ...[0 item(s)] done [0.00s].
## set transactions ...[226 item(s), 45 transaction(s)] done [0.00s].
## sorting and recoding items ... [30 item(s)] done [0.00s].
## creating transaction tree ... done [0.00s].
## checking subsets of size 1 2 3 4 5 6 7 8 9 10
## Warning in apriori(trans, parameter = list(support = 0.07, confidence = 0.5)):
## Mining stopped (maxlen reached). Only patterns up to a length of 10 returned!
##  done [0.00s].
## writing ... [70234 rule(s)] done [0.01s].
## creating S4 object  ... done [0.01s].
inspect(head(rules))
##     lhs    rhs                   support   confidence coverage lift count
## [1] {}  => {category=Cultural}   0.7777778 0.7777778  1        1    35   
## [2] {}  => {category_short=C}    0.7777778 0.7777778  1        1    35   
## [3] {}  => {rev_bis=}            0.8000000 0.8000000  1        1    36   
## [4] {}  => {danger_list=}        0.8666667 0.8666667  1        1    39   
## [5] {}  => {secondary_dates=}    0.9333333 0.9333333  1        1    42   
## [6] {}  => {transboundary=[0,1]} 1.0000000 1.0000000  1        1    45
plot(rules,jitter = 1)

plot(rules, shading = "order")
## To reduce overplotting, jitter is added! Use jitter = 0 to prevent jitter.

plot(head(rules, n = 12), method = "graph")