The invention belongs to the field of
big data processing, and particularly relates to an accurate advertisement putting method based on user portraits. The accurate advertisement putting method comprises the following steps: step 1, sequentially obtaining facial features of each
current user in an advertisement putting area, querying an advertisement analysis
database containing a user portrait
data set of a plurality of historical users, judging the user types of the current users, and obtaining user tags of the current users. step 2, establishing a target portrait
data set of a
current user group; and step 3, adjusting the playing sequence of advertisements in an advertisement playing sequence table, specifically, (1) obtaining a keyword
data set associated with the advertisements, and (2) calculating the
overlap ratio of
feature data in the keyword data set and
feature data in the target portrait data set; and (3) performing priority
ranking on the advertisements according to the
overlap ratio. According to the invention, the problems that the advertisement putting efficiency of existing advertisement putting equipment is low and the advertisement putting sequence cannot be adjusted for a
user group are solved.