Attribute Name							Description
-------------------------------------------------------------------------------------------------------------------------------------------------				
Price Info				MinPriceUsedItem						Minimum  price offered for an used item
						Amazon_price							Price offered for a new item by Amazon
						MinPricePrivateSeller					Minimum price offered for a new item by a private seller
-------------------------------------------------------------------------------------------------------------------------------------------------
Rating Info				Rating_1_Ratio							Ratio for Rating 1
						Rating_2_Ratio							Ratio for Rating 2
						Rating_3_Ratio							Ratio for Rating 3
						Rating_4_Ratio							Ratio for Rating 4
						Rating_5_Ratio							Ratio for Rating 5
						Rating_of_review_with_least_votes		Rating of the review with the fewest number of votes
						Rating_of_review_with_most_votes		Rating of the review with the most number of votes
						Rating_span								Time between the first rating and the last rating
						Avg_Rating								Average rating of the product
						Top_reviewer_rating						Rating of the user who has written the most number of reviews
						Rating_of_most_helpful_rating			Rating of the most helpful review
						Rating_of_least_helpful_rating			Rating of the less helpful review
-------------------------------------------------------------------------------------------------------------------------------------------------
Review Info				Number_of_reviews						Number of reviews
						Review_frequency						Frequency of the reviews 
						Number_of_different_authors				Number of different authors		
						Min_Helpful								Minimum number of helpful votes of a review
						Min_Votes								Minimum number of review votes 
						Max_Helpful								Maximum number of votes 
						Avg_Votes								Average number of votes
						Avg_Helpful								Average of helpful reviews
						Max_Votes								Maximum number of votes 
-------------------------------------------------------------------------------------------------------------------------------------------------
Other Product Info		Min_Categories_Depth_of_this_Product	Minimum depth of the categories of the product
						Max_Categories_Depth_of_this_Product	Maximum depth of the categories of the product
						Sales_Rank	Sales rank
						No_of_Categories					 	Number of categories of the product
						Product_group							Product group