Contextual Advertising Using Video Metadata and Chat Analysis
A method of delivering advertising content over the internet to a selected client, the selected client being one of a plurality of clients causing display of media content synchronously. The method includes receiving chat text from at least one of the plurality of clients, generating a set of keywords using the chat text, receiving advertising content selected on the basis of the set of keywords from an advertising system, and delivering the advertising content to at least the selected client over the internet.
1 . A computer-implemented method of delivering advertising content over the internet to a selected client, wherein the selected client is one of a plurality of clients causing display of media content synchronously, the method comprising:
in a first computer process, receiving chat text from at least one of the plurality of clients during display of the media content;
in a second computer process, generating a set of keywords using the chat text;
in a third computer process, receiving, from an advertising system, advertising content selected on the basis of the set of keywords; and
in a fourth computer process, delivering, over the internet, the advertising content to at least the selected client.
2 . A method according to claim 1 , wherein generating the set of keywords includes using the chat text and metadata related to the media content as sources for candidate key words in deriving the set.
3 . A method according to claim 2 , wherein generating the set of keywords includes generating at least one keyword associated with both the chat text and the metadata.
4 . A method according to claim 2 , wherein generating the set of keywords further includes generating at least one keyword on the basis of relative frequency of occurrence of the candidate keywords.
5 . A method according to claim 2 , wherein generating the set of keywords includes filtering the chat text and the metadata using a set of excluded words.
6 . A method according to claim 2 , wherein the metadata include at least one of:
a title of the media content;
video annotations within the media content;
closed captioning information;
a list of persons appearing in the media content;
a list of places appearing in the media content;
a summary of the media content;
a review of the media content;
a search term that led to displaying the media content;
comments from prior viewers of the media content; and
a transcript of the media content.
7 . A method according to claim 1 , wherein delivering the advertising content to at least the selected client includes causing display of the advertising content while also causing display of the media content on at least the selected client.
8 . A method according to claim 1 , wherein generating a set of keywords includes ordering the keywords according to a measure of relevance.
9 . A method according to claim 1 , further comprising:
providing the set of keywords to the advertising system.
10 . A method according to claim 9 , wherein the set of keywords is provided to the advertising system over the internet and wherein the advertising content is received from the advertising system over the internet.
11 . A method according to claim 1 , wherein receiving the chat text includes at least one of:
receiving chat text from the selected client; and
receiving chat text from a client other than the selected client.
12 . Apparatus for delivering advertising content over the internet to a selected client, wherein the selected client is one of a plurality of clients causing display of media content, the apparatus comprising:
at least one communication interface including an internet interface;
a chat text receiver configured to receive chat text from at least one of the plurality of clients during display of the media content;
a keyword generator configured to generate a set of keywords using the chat text;
an advertisement receiver configured to receive, from an advertising system, advertising content selected on the basis of the set of keywords; and
an advertisement transmitter configured to deliver the advertising content over the internet to at least the selected client.
13 . Apparatus according to claim 12 , wherein the keyword generator is further configured use the chat text and metadata related to the media content as sources for candidate key words in deriving the set.
14 . Apparatus according to claim 13 , wherein the keyword generator is further configured to generate at least one keyword associated with both the chat text and the metadata.
15 . Apparatus according to claim 12 , wherein the keyword generator is further configured to generate at least one keyword on the basis of relative frequency of occurrence of the candidate keywords.
16 . Apparatus according to claim 12 , wherein the keyword generator is further configured to filter the chat text and the metadata using a set of excluded words.
17 . Apparatus according to claim 12 , wherein the metadata include at least one of:
a title of the media content;
video annotations within the media content;
closed captioning information;
a list of persons appearing in the media content;
a list of places appearing in the media content;
a summary of the media content;
a review of the media content;
a search term that led to displaying the media content;
comments from prior viewers of the media content; and
a transcript of the media content.
18 . Apparatus according to claim 11 , wherein the advertisement transmitter is further configured to cause display of the advertising content while also causing display of the media content on at least the selected client.
19 . Apparatus according to claim 11 , wherein the keyword generator is further configured to order the keywords according to a measure of relevance.
20 . Apparatus according to claim 11 , wherein the keyword generator is further configured to provide the set of keywords to the advertising system.
21 . Apparatus according to claim 20 , wherein the keyword generator is configured to provide the set of keywords to the advertising system over the internet and the advertisement receiver is configured to receive the advertising content from the advertising system over the internet.
22 . Apparatus according to claim 11 , wherein the chat text receiver is configured for at least one of:
receiving chat text from the selected client; and
receiving chat text from a client other than the selected client.
23 . A computer program product for use on a computer system for delivering advertising content over the internet to a selected client, wherein the selected client is one of a plurality of clients causing display of media content synchronously, the computer program product comprising a computer usable medium having computer readable program code thereon, the computer readable program code comprising:
program code for receiving chat text from at least one of the plurality of clients during display of the media content;
program code for generating a set of keywords using the chat text;
program code for receiving, from an advertising system, advertising content selected on the basis of the set of keywords; and
program code for delivering, over the internet, the advertising content to at least the selected client.