1. A method of operation of a navigation system comprising: calculating a position factor based on a point of interest term generated from a brand name or a standard industry code description of a categorized point of interest; generating the point of interest term from an uncategorized point of interest; applying a statistical rule, generated based on the position factor, to the point of interest term from the uncategorized point of interest to generate a category score for the point of interest term; determining a normalized category score based on the category score and on matching the point of interest term from the categorized point of interest and the point of interest term from the uncategorized point of interest; and generating a category identifier for the uncategorized point of interest based on the normalized category score being highly ranked for displaying on a device.
1. A method of operation of a navigation system comprising: calculating a position factor based on a point of interest term generated from a brand name or a standard industry code description of a categorized point of interest; generating the point of interest term from an uncategorized point of interest; applying a statistical rule, generated based on the position factor, to the point of interest term from the uncategorized point of interest to generate a category score for the point of interest term; determining a normalized category score based on the category score and on matching the point of interest term from the categorized point of interest and the point of interest term from the uncategorized point of interest; and generating a category identifier for the uncategorized point of interest based on the normalized category score being highly ranked for displaying on a device. 4. The method as claimed in claim 1 wherein generating the point of interest term includes: generating the point of interest term from the brand name by separating each word in the brand name by blank spaces; and generating the point of interest term from the standard industry code description by separating the standard industry code description into nodes and separating each word in the node by blank spaces.