Patent ID: 9262509
Filing Date: 2016-02-16
CPC Classification: G06F

Claim Text:
1. A non-transitory computer readable storage medium having stored thereon computer executable instructions that, when executed on a computer, configure the computer to perform a method comprising: identifying a plurality of items of electronic content that have been accessed by a plurality of individuals over a global communications network and on which an advertising serving entity has a capability of delivering at least one digital advertisement to each of the plurality of individuals on the global communications network, wherein the plurality of items of electronic content accessed by the plurality of individuals over the global communications network is a subset of items of electronic content that is less than an entire set of items of electronic content that is accessible by the plurality of individuals over the global communications network; storing a set of content comprising the plurality of identified items of electronic content; normalizing the set of content; identifying each of a plurality of keywords contained in the set of content; and measuring a semantic distance between each of the identified keywords using a total number of content items in the set, a number of at least one of the plurality of keywords in the set and a number of at least one other of the plurality of keywords in the set; and upon an individual accessing an item of electronic content on the global communications network, selecting one or more digital advertisements to serve to the individual by the advertising serving entity in connection with an advertising campaign based on at least the measured semantic distance and content of the item of electronic content, wherein measuring the semantic distance is calculated as 1−τ wherein Keyword i is one of the identified keywords; Keyword j is another one of the identified keywords; a semantic distance between Keyword i and Keyword j is to be measured; n is a total number of content items in the set; n n n m m m m m m m m