Error loading dataset 'amazonFineFoods':
   Error in .requirePackage(package) : 
    unable to find required package 'Matrix'
  
  The dataset(s) may use package(s) not declared in Depends/Imports.
Error loading dataset 'amazonFineFoods':
   Error in .requirePackage(package) : 
    unable to find required package 'Matrix'
  
  The dataset(s) may use package(s) not declared in Depends/Imports.
Error loading dataset 'amazonFineFoods':
   Error in .requirePackage(package) : 
    unable to find required package 'Matrix'
  
  Note: found 66 marked UTF-8 strings
  The dataset(s) may use package(s) not declared in Depends/Imports.
Error loading dataset 'amazonFineFoods':
   Error in .requirePackage(package) : 
    unable to find required package 'Matrix'
  
  Note: found 66 marked UTF-8 strings
  The dataset(s) may use package(s) not declared in Depends/Imports.
Error loading dataset 'amazonFineFoods':
   Error in .requirePackage(package) : 
    unable to find required package 'Matrix'
  
  The dataset(s) may use package(s) not declared in Depends/Imports.
Error loading dataset 'amazonFineFoods':
   Error in .requirePackage(package) : 
    unable to find required package 'Matrix'
  
  The dataset(s) may use package(s) not declared in Depends/Imports.
Error loading dataset 'amazonFineFoods':
   Error in .requirePackage(package) : 
    unable to find required package 'Matrix'
  
  The dataset(s) may use package(s) not declared in Depends/Imports.
Error loading dataset 'amazonFineFoods':
   Error in .requirePackage(package) : 
    unable to find required package 'Matrix'
  
  The dataset(s) may use package(s) not declared in Depends/Imports.
Note: found 66 marked UTF-8 strings
Error loading dataset 'amazonFineFoods':
   Error in .requirePackage(package) : 
    unable to find required package 'Matrix'
  
  The dataset(s) may use package(s) not declared in Depends/Imports.