Instalar paquetes y llamar librerías

#install.packages ("tidyverse") # Paquete global para manipulación y análisis de datos
library (tidyverse)

#install.packages("dplyr") # Para filtrar datos
library (dplyr)

#install.packages("janitor") # Para examinar y limpiar bases de datos
library (janitor)

#install.packages ("Matrix") #Para trabajar con matrices
library (Matrix)

#install.packages ("arules") #Genera reglas de asociación
library (arules)

#install.packages ("arulesViz") #Visualizar reglas de asociación
library (arulesViz)

#install.packages ( "datasets")
library (datasets)

#install.packages ("plyr")
library (plyr)

#Importar la base de datos

#file.choose()
df <- read.csv("/Users/luismendoza/Downloads/abarrotes.csv")

#Análisis descriptivo

summary(df)
##  vcClaveTienda        DescGiro         Codigo.Barras            PLU        
##  Length:200625      Length:200625      Min.   :8.347e+05   Min.   : 1.00   
##  Class :character   Class :character   1st Qu.:7.501e+12   1st Qu.: 1.00   
##  Mode  :character   Mode  :character   Median :7.501e+12   Median : 1.00   
##                                        Mean   :5.950e+12   Mean   : 2.11   
##                                        3rd Qu.:7.501e+12   3rd Qu.: 1.00   
##                                        Max.   :1.750e+13   Max.   :30.00   
##                                                            NA's   :199188  
##     Fecha               Hora              Marca            Fabricante       
##  Length:200625      Length:200625      Length:200625      Length:200625     
##  Class :character   Class :character   Class :character   Class :character  
##  Mode  :character   Mode  :character   Mode  :character   Mode  :character  
##                                                                             
##                                                                             
##                                                                             
##                                                                             
##    Producto             Precio          Ult.Costo         Unidades     
##  Length:200625      Min.   :-147.00   Min.   :  0.38   Min.   : 0.200  
##  Class :character   1st Qu.:  11.00   1st Qu.:  8.46   1st Qu.: 1.000  
##  Mode  :character   Median :  16.00   Median : 12.31   Median : 1.000  
##                     Mean   :  19.42   Mean   : 15.31   Mean   : 1.262  
##                     3rd Qu.:  25.00   3rd Qu.: 19.23   3rd Qu.: 1.000  
##                     Max.   :1000.00   Max.   :769.23   Max.   :96.000  
##                                                                        
##     F.Ticket      NombreDepartamento NombreFamilia      NombreCategoria   
##  Min.   :     1   Length:200625      Length:200625      Length:200625     
##  1st Qu.: 33964   Class :character   Class :character   Class :character  
##  Median :105993   Mode  :character   Mode  :character   Mode  :character  
##  Mean   :193990                                                           
##  3rd Qu.:383005                                                           
##  Max.   :450040                                                           
##                                                                           
##     Estado              Mts.2      Tipo.ubicación         Giro          
##  Length:200625      Min.   :47.0   Length:200625      Length:200625     
##  Class :character   1st Qu.:53.0   Class :character   Class :character  
##  Mode  :character   Median :60.0   Mode  :character   Mode  :character  
##                     Mean   :56.6                                        
##                     3rd Qu.:60.0                                        
##                     Max.   :62.0                                        
##                                                                         
##  Hora.inicio        Hora.cierre       
##  Length:200625      Length:200625     
##  Class :character   Class :character  
##  Mode  :character   Mode  :character  
##                                       
##                                       
##                                       
## 
str(df)
## 'data.frame':    200625 obs. of  22 variables:
##  $ vcClaveTienda     : chr  "MX001" "MX001" "MX001" "MX001" ...
##  $ DescGiro          : chr  "Abarrotes" "Abarrotes" "Abarrotes" "Abarrotes" ...
##  $ Codigo.Barras     : num  7.5e+12 7.5e+12 7.5e+12 7.5e+12 7.5e+12 ...
##  $ PLU               : int  NA NA NA NA NA NA NA NA NA NA ...
##  $ Fecha             : chr  "19/06/2020" "19/06/2020" "19/06/2020" "19/06/2020" ...
##  $ Hora              : chr  "08:16:21" "08:23:33" "08:24:33" "08:24:33" ...
##  $ Marca             : chr  "NUTRI LECHE" "DAN UP" "BIMBO" "PEPSI" ...
##  $ Fabricante        : chr  "MEXILAC" "DANONE DE MEXICO" "GRUPO BIMBO" "PEPSI-COLA MEXICANA" ...
##  $ Producto          : chr  "Nutri Leche 1 Litro" "DANUP STRAWBERRY P/BEBER 350GR NAL" "Rebanadas Bimbo 2Pz" "Pepsi N.R. 400Ml" ...
##  $ Precio            : num  16 14 5 8 19.5 16 14 5 8 19.5 ...
##  $ Ult.Costo         : num  12.3 14 5 8 15 ...
##  $ Unidades          : num  1 1 1 1 1 1 1 1 1 1 ...
##  $ F.Ticket          : int  1 2 3 3 4 1 2 3 3 4 ...
##  $ NombreDepartamento: chr  "Abarrotes" "Abarrotes" "Abarrotes" "Abarrotes" ...
##  $ NombreFamilia     : chr  "Lacteos y Refrigerados" "Lacteos y Refrigerados" "Pan y Tortilla" "Bebidas" ...
##  $ NombreCategoria   : chr  "Leche" "Yogurt" "Pan Dulce Empaquetado" "Refrescos Plástico (N.R.)" ...
##  $ Estado            : chr  "Nuevo León" "Nuevo León" "Nuevo León" "Nuevo León" ...
##  $ Mts.2             : int  60 60 60 60 60 60 60 60 60 60 ...
##  $ Tipo.ubicación    : chr  "Esquina" "Esquina" "Esquina" "Esquina" ...
##  $ Giro              : chr  "Abarrotes" "Abarrotes" "Abarrotes" "Abarrotes" ...
##  $ Hora.inicio       : chr  "08:00" "08:00" "08:00" "08:00" ...
##  $ Hora.cierre       : chr  "22:00" "22:00" "22:00" "22:00" ...
#count (df, vcClaveTienda)
#count (df, DescGiro)
#count (df, Fecha)
#count (df, Hora)
#count (df, Marca)
#count (df, Fabricante)
#count (df, Producto)
#count (df, NombreDepartamento)
#count (df, NombreFamilia)
#count (df, NombreCategoria)
#count (df, Estado)
#count (df, Giro)
#count (df, Hora.inicio)
#count (df, Hora.cierre)

Tablas

# Tabla de tienda y departamento
tabyl (df, vcClaveTienda, NombreDepartamento)
##  vcClaveTienda Abarrotes Bebes e Infantiles Carnes Farmacia Ferretería Mercería
##          MX001     95415                515      1      147        245       28
##          MX002      6590                 21      0        4         10        0
##          MX003      4026                 15      0        2          8        0
##          MX004     82234                932      0      102        114       16
##          MX005     10014                  0      0        0          0        0
##  Papelería Productos a Eliminar Vinos y Licores
##         35                    3              80
##          0                    0               4
##          0                    0               0
##         32                    5              20
##          7                    0               0
# Tabla de Estado y Hora de Inicio
tabyl (df, Estado, Hora.inicio)
##        Estado 07:00 08:00 09:00
##       Chiapas  4051     0     0
##       Jalisco     0     0  6629
##    Nuevo León     0 96469     0
##  Quintana Roo     0 10021     0
##       Sinaloa 83455     0     0

Limpieza de datos

Técnica 1. Eliminar los valores irrelevantes

# Eliminar columnas
#df<- subset (df, select = -c(PLU))

#Eliminar renglones
df<- df[df$Precio > 0, ]

Técnica 3. Eliminar los valores repetidos

df <- distinct (df)

##Técnica 3.Corregir errores tipográficos y similares

df$Unidades <- ceiling (df$Unidades)
summary (df$Unidades)
##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
##   1.000   1.000   1.000   1.261   1.000  96.000

##Técnica 4.Convertir tipos de datos

# Convertir de caracter a fecha
df$Fecha <- as.Date (df$Fecha, format="%d/%m/%Y")
str(df$Fecha)
##  Date[1:200473], format: "2020-06-19" "2020-06-19" "2020-06-19" "2020-06-19" "2020-06-19" ...
summary (df$Fecha)
##         Min.      1st Qu.       Median         Mean      3rd Qu.         Max. 
## "2020-05-01" "2020-06-06" "2020-07-11" "2020-07-18" "2020-08-29" "2020-11-11"

##Técnica 5.Tratar valores faltantes

# Borrar todos los NAs
#df <- na.omit(df).   Puede eliminar otros datos, usar con cuidado

#Reemplazar los NAs con CEROS (No tan común)
#df [is.na(df)] <- 0

#Reemplazar los NAs con el promedio (Más usado)
#df [is.na(df)] <- mean (df$altura, na.rm =TRUE)

##Técnica 6.Herramientas estadísticas

# Detectar errores en bases de datos, los que están fuera del rango deben ser revisados
boxplot(df$Precio, horizontal = TRUE)

boxplot(df$Unidades, horizontal = TRUE)

#Generar basket

#Ordenar de menor a mayor la columna Ticket
df <- df[order(df$F.Ticket), ]
head (df)
##   vcClaveTienda  DescGiro Codigo.Barras PLU      Fecha     Hora
## 1         MX001 Abarrotes  7.501021e+12  NA 2020-06-19 08:16:21
## 2         MX001 Abarrotes  7.501032e+12  NA 2020-06-19 08:23:33
## 3         MX001 Abarrotes  7.501000e+12  NA 2020-06-19 08:24:33
## 4         MX001 Abarrotes  7.501031e+12  NA 2020-06-19 08:24:33
## 5         MX001 Abarrotes  7.501026e+12  NA 2020-06-19 08:26:28
## 6         MX001 Abarrotes  7.501025e+12  NA 2020-06-19 08:26:28
##                        Marca                 Fabricante
## 1                NUTRI LECHE                    MEXILAC
## 2                     DAN UP           DANONE DE MEXICO
## 3                      BIMBO                GRUPO BIMBO
## 4                      PEPSI        PEPSI-COLA MEXICANA
## 5 BLANCA NIEVES (DETERGENTE) FABRICA DE JABON LA CORONA
## 6                      FLASH                       ALEN
##                             Producto Precio Ult.Costo Unidades F.Ticket
## 1                Nutri Leche 1 Litro   16.0     12.31        1        1
## 2 DANUP STRAWBERRY P/BEBER 350GR NAL   14.0     14.00        1        2
## 3                Rebanadas Bimbo 2Pz    5.0      5.00        1        3
## 4                   Pepsi N.R. 400Ml    8.0      8.00        1        3
## 5      Detergente Blanca Nieves 500G   19.5     15.00        1        4
## 6      Flash Xtra Brisa Marina 500Ml    9.5      7.31        1        4
##   NombreDepartamento          NombreFamilia           NombreCategoria
## 1          Abarrotes Lacteos y Refrigerados                     Leche
## 2          Abarrotes Lacteos y Refrigerados                    Yogurt
## 3          Abarrotes         Pan y Tortilla     Pan Dulce Empaquetado
## 4          Abarrotes                Bebidas Refrescos Plástico (N.R.)
## 5          Abarrotes     Limpieza del Hogar                Lavandería
## 6          Abarrotes     Limpieza del Hogar      Limpiadores Líquidos
##       Estado Mts.2 Tipo.ubicación      Giro Hora.inicio Hora.cierre
## 1 Nuevo León    60        Esquina Abarrotes       08:00       22:00
## 2 Nuevo León    60        Esquina Abarrotes       08:00       22:00
## 3 Nuevo León    60        Esquina Abarrotes       08:00       22:00
## 4 Nuevo León    60        Esquina Abarrotes       08:00       22:00
## 5 Nuevo León    60        Esquina Abarrotes       08:00       22:00
## 6 Nuevo León    60        Esquina Abarrotes       08:00       22:00
tail (df)
##        vcClaveTienda   DescGiro Codigo.Barras PLU      Fecha     Hora
## 107247         MX004 Carnicería  1.024877e+10  NA 2020-10-15 11:51:40
## 167624         MX004 Carnicería  7.501080e+12  NA 2020-10-15 11:51:40
## 149282         MX004 Carnicería  7.501055e+12  NA 2020-10-15 11:54:37
## 168603         MX004 Carnicería  7.501214e+12  NA 2020-10-15 11:56:52
## 161046         MX004 Carnicería  7.501031e+12  NA 2020-10-15 12:01:54
## 112823         MX004 Carnicería  7.500470e+07  NA 2020-10-15 12:02:36
##                 Marca           Fabricante                       Producto
## 107247         YEMINA               HERDEZ    PASTA SPAGHETTI YEMINA 200G
## 167624     DEL FUERTE ALIMENTOS DEL FUERTE PURE DE TOMATE DEL FUERTE 345G
## 149282 COCA COLA ZERO            COCA COLA           COCA COLA ZERO 600ML
## 168603       DIAMANTE           EMPACADOS              ARROZ DIAMANTE225G
## 161046          PEPSI  PEPSI-COLA MEXICANA              PEPSI N. R. 500ML
## 112823      COCA COLA            COCA COLA     COCA COLA RETORNABLE 500ML
##        Precio Ult.Costo Unidades F.Ticket NombreDepartamento
## 107247      7      5.38        2   450032          Abarrotes
## 167624     12      9.23        1   450032          Abarrotes
## 149282     15     11.54        2   450034          Abarrotes
## 168603     11      8.46        1   450037          Abarrotes
## 161046     10      7.69        1   450039          Abarrotes
## 112823     10      7.69        8   450040          Abarrotes
##               NombreFamilia               NombreCategoria  Estado Mts.2
## 107247       Sopas y Pastas Fideos, Spaguetti, Tallarines Sinaloa    53
## 167624 Salsas y Sazonadores          Salsa para Spaguetti Sinaloa    53
## 149282              Bebidas         Refrescos Retornables Sinaloa    53
## 168603    Granos y Semillas                         Arroz Sinaloa    53
## 161046              Bebidas     Refrescos Plástico (N.R.) Sinaloa    53
## 112823              Bebidas         Refrescos Retornables Sinaloa    53
##        Tipo.ubicación      Giro Hora.inicio Hora.cierre
## 107247        Esquina Abarrotes       07:00       23:00
## 167624        Esquina Abarrotes       07:00       23:00
## 149282        Esquina Abarrotes       07:00       23:00
## 168603        Esquina Abarrotes       07:00       23:00
## 161046        Esquina Abarrotes       07:00       23:00
## 112823        Esquina Abarrotes       07:00       23:00
#Generar el basket
basket <- ddply (df,c("F.Ticket"), function (df)paste(df$Marca, collapse = ","))

#Eliminar número de Ticket
basket$F.Ticket <- NULL

#Cambiar el título de la columna V1 por Marca
colnames(basket) <- c("Marca")

#Exportar basket
write.csv (basket, "basket.csv", quote = FALSE, row.names = FALSE)

#Market basket

#file.choose()
tr<- read.transactions("/Users/luismendoza/basket.csv", format = "basket", sep= ",")

reglas.asociacion <- apriori (tr, parameter= list(supp= 0.001, conf= 0.2, maxlen= 10))
## Apriori
## 
## Parameter specification:
##  confidence minval smax arem  aval originalSupport maxtime support minlen
##         0.2    0.1    1 none FALSE            TRUE       5   0.001      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: 115 
## 
## set item appearances ...[0 item(s)] done [0.00s].
## set transactions ...[604 item(s), 115031 transaction(s)] done [0.01s].
## sorting and recoding items ... [207 item(s)] done [0.00s].
## creating transaction tree ... done [0.02s].
## checking subsets of size 1 2 3 done [0.00s].
## writing ... [11 rule(s)] done [0.00s].
## creating S4 object  ... done [0.01s].
summary (reglas.asociacion)
## set of 11 rules
## 
## rule length distribution (lhs + rhs):sizes
##  2 
## 11 
## 
##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
##       2       2       2       2       2       2 
## 
## summary of quality measures:
##     support           confidence        coverage             lift       
##  Min.   :0.001017   Min.   :0.2069   Min.   :0.003564   Min.   : 1.326  
##  1st Qu.:0.001104   1st Qu.:0.2358   1st Qu.:0.004507   1st Qu.: 1.789  
##  Median :0.001417   Median :0.2442   Median :0.005807   Median : 3.972  
##  Mean   :0.001521   Mean   :0.2537   Mean   :0.006056   Mean   :17.558  
##  3rd Qu.:0.001652   3rd Qu.:0.2685   3rd Qu.:0.006894   3rd Qu.:21.808  
##  Max.   :0.002747   Max.   :0.3098   Max.   :0.010502   Max.   :65.862  
##      count      
##  Min.   :117.0  
##  1st Qu.:127.0  
##  Median :163.0  
##  Mean   :174.9  
##  3rd Qu.:190.0  
##  Max.   :316.0  
## 
## mining info:
##  data ntransactions support confidence
##    tr        115031   0.001        0.2
##                                                                         call
##  apriori(data = tr, parameter = list(supp = 0.001, conf = 0.2, maxlen = 10))
inspect (reglas.asociacion)
##      lhs                  rhs         support     confidence coverage   
## [1]  {FANTA}           => {COCA COLA} 0.001051890 0.2439516  0.004311881
## [2]  {SALVO}           => {FABULOSO}  0.001104050 0.3097561  0.003564257
## [3]  {FABULOSO}        => {SALVO}     0.001104050 0.2347505  0.004703080
## [4]  {COCA COLA ZERO}  => {COCA COLA} 0.001417009 0.2969035  0.004772627
## [5]  {SPRITE}          => {COCA COLA} 0.001347463 0.2069426  0.006511288
## [6]  {PINOL}           => {CLORALEX}  0.001017117 0.2368421  0.004294495
## [7]  {BLUE HOUSE}      => {BIMBO}     0.001712582 0.2720994  0.006293956
## [8]  {HELLMANN´S}      => {BIMBO}     0.001538716 0.2649701  0.005807130
## [9]  {REYMA}           => {CONVERMEX} 0.002095087 0.2441743  0.008580296
## [10] {FUD}             => {BIMBO}     0.001590876 0.2186380  0.007276299
## [11] {COCA COLA LIGHT} => {COCA COLA} 0.002747086 0.2615894  0.010501517
##      lift      count
## [1]   1.562646 121  
## [2]  65.862391 127  
## [3]  65.862391 127  
## [4]   1.901832 163  
## [5]   1.325583 155  
## [6]  25.063647 117  
## [7]   4.078691 197  
## [8]   3.971823 177  
## [9]  18.551922 241  
## [10]  3.277319 183  
## [11]  1.675626 316
reglas.asociacion <- sort(reglas.asociacion, by= "confidence", dicreasing =TRUE )
summary (reglas.asociacion)
## set of 11 rules
## 
## rule length distribution (lhs + rhs):sizes
##  2 
## 11 
## 
##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
##       2       2       2       2       2       2 
## 
## summary of quality measures:
##     support           confidence        coverage             lift       
##  Min.   :0.001017   Min.   :0.2069   Min.   :0.003564   Min.   : 1.326  
##  1st Qu.:0.001104   1st Qu.:0.2358   1st Qu.:0.004507   1st Qu.: 1.789  
##  Median :0.001417   Median :0.2442   Median :0.005807   Median : 3.972  
##  Mean   :0.001521   Mean   :0.2537   Mean   :0.006056   Mean   :17.558  
##  3rd Qu.:0.001652   3rd Qu.:0.2685   3rd Qu.:0.006894   3rd Qu.:21.808  
##  Max.   :0.002747   Max.   :0.3098   Max.   :0.010502   Max.   :65.862  
##      count      
##  Min.   :117.0  
##  1st Qu.:127.0  
##  Median :163.0  
##  Mean   :174.9  
##  3rd Qu.:190.0  
##  Max.   :316.0  
## 
## mining info:
##  data ntransactions support confidence
##    tr        115031   0.001        0.2
##                                                                         call
##  apriori(data = tr, parameter = list(supp = 0.001, conf = 0.2, maxlen = 10))
inspect (reglas.asociacion)
##      lhs                  rhs         support     confidence coverage   
## [1]  {SALVO}           => {FABULOSO}  0.001104050 0.3097561  0.003564257
## [2]  {COCA COLA ZERO}  => {COCA COLA} 0.001417009 0.2969035  0.004772627
## [3]  {BLUE HOUSE}      => {BIMBO}     0.001712582 0.2720994  0.006293956
## [4]  {HELLMANN´S}      => {BIMBO}     0.001538716 0.2649701  0.005807130
## [5]  {COCA COLA LIGHT} => {COCA COLA} 0.002747086 0.2615894  0.010501517
## [6]  {REYMA}           => {CONVERMEX} 0.002095087 0.2441743  0.008580296
## [7]  {FANTA}           => {COCA COLA} 0.001051890 0.2439516  0.004311881
## [8]  {PINOL}           => {CLORALEX}  0.001017117 0.2368421  0.004294495
## [9]  {FABULOSO}        => {SALVO}     0.001104050 0.2347505  0.004703080
## [10] {FUD}             => {BIMBO}     0.001590876 0.2186380  0.007276299
## [11] {SPRITE}          => {COCA COLA} 0.001347463 0.2069426  0.006511288
##      lift      count
## [1]  65.862391 127  
## [2]   1.901832 163  
## [3]   4.078691 197  
## [4]   3.971823 177  
## [5]   1.675626 316  
## [6]  18.551922 241  
## [7]   1.562646 121  
## [8]  25.063647 117  
## [9]  65.862391 127  
## [10]  3.277319 183  
## [11]  1.325583 155
top10reglas <- head (reglas.asociacion, n=10, by= "confidence")
plot(top10reglas, method= "graph", engine = "htmlwidget")
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