Identifying key media events and modeling causal relationships between key events and reported feelings
View Patent ↗Example methods, systems, apparatus and machine readable media are disclosed to identify candidate media events for modification. An example method includes dividing a media instance into components and correlating physiological response data from a subject exposed to the media with the components to form correlated data. The example method also includes processing the correlated data to identify transitions representative of changes in a subject response. The example method also includes parsing the components a plurality of events based on the transitions. In addition, the example method includes identifying events of the plurality of events as candidates for modification based on the changes in the subject response.
1. A method comprising:
dividing a media instance into a first component and a second component, the first component and second component concurrently presented;
correlating first physiological response data from a first subject exposed to media with the first component and the second component to form first correlated data and second correlated data;
processing, using a processor, the first correlated data to identify a first transition representative of a first change;
processing, using the processor, the second correlated data to identify a second transition representative of a second change;
parsing the first component into a first plurality of events based on the first transition;
parsing the second component into a second plurality of events based on the second transition;
identifying a first event of the first plurality of events as a first candidate for modification based on the first change; and
identifying a second event of the second plurality of events as a second candidate for modification based on the second change.
2. The method of claim 1 , wherein the first component and the second component comprise at least one of voiceover, music, branding, dialogue, text, or a visual component, the first component being different from the second component.
3. The method of claim 1 , wherein dividing the media instance into a first component and a second component comprises identifying a first duration of the first component and a second duration of the second component.
4. The method of claim 3 , wherein the first duration and the second duration are non-linear.
5. The method of claim 1 , wherein the first transition is representative of the first change between a positive response and a negative response for the first component and the second transition is representative of the second change between a positive response and a negative response for the second component.
6. The method of claim 1 , further comprising
correlating second physiological response data from a second subject exposed to the media with the first component and the second component to form third correlated data and fourth correlated data respectively; and
processing, using the processor, the third correlated data to identify a third transition representative of a third change;
processing, using the processor, the fourth correlated data to identify a fourth transition representative of a fourth change;
parsing the first component into the first plurality of events based on the first transition and the third transition;
parsing the second component into the second plurality of events based on the second transition and the fourth transition;
identifying the first candidate for modification based on one or more of the first change or the third change; and
identifying the second candidate for modification based on one or more of the second change or the fourth change.
7. The method of claim 1 , further comprising
correlating second physiological response data from a second subject exposed to the media with the first component and the second component to form third correlated data and fourth correlated data respectively;
processing the third correlated data to identify a third transition representative of a third change;
processing the fourth correlated data to identify a fourth transition representative of a fourth change;
parsing the first component into a third plurality of events based on the third transition;
parsing the second component into a fourth plurality of events based on the fourth transition;
identifying a third event of the third plurality of events as a third candidate for modification based on the third change; and
identifying a fourth event of the fourth plurality of events as a fourth candidate for modification based on the fourth change.
8. The method of claim 7 , further comprising:
obtaining survey data from the first subject and the second subject; and
performing a multivariant regression analysis based on the first physiological response data, the second physiological response data, and the survey data to determine which of at least of one of the first event, the second event, the third event, or the fourth event drive the survey data.
9. The method of claim 1 , further comprising
correlating second physiological response data from a second subject exposed to the media with the first component and the second component to form third correlated data and fourth correlated data respectively;
performing a first comparison of the first correlated data and the third correlated data;
performing a second comparison of the second correlated data and the fourth correlated data;
detecting a discrepancy between the first response data and the second response data based on at least one of the first comparison or the second comparison, the discrepancy being indicative of a polarizing event; and
identifying the polarizing event for modification.
10. A system comprising:
an analyzer to:
divide a media instance into a first component and a second component, the first component and second component concurrently presented;
correlate first physiological response data from a first subject exposed to media with the first component to form first correlated data;
correlate the first physiological response data with the second component to form second correlated data;
process the first correlated data to identify a first transition representative of a first change;
process the second correlated data to identify a second transition representative of a second change;
parse the first component into a first plurality of events based on the first transition;
parse the second component into a second plurality of events based on the second transition;
identify an event of the first plurality of events as a first candidate for modification based on the first change;
identify an event of the second plurality of events as a second candidate for modification based on the second change; and
an output to provide a first identity of the first candidate and a second identity of the second candidate.
11. The system of claim 10 , wherein the analyzer is to divide the media instance into a first component and a second component by identifying a first duration of the first component and a second duration of the second component.
12. The system of claim 10 , wherein the first transition is representative of the first change between a positive response and a negative response for the first component and the second transition is representative of the second change between a positive response and a negative response for the second component.
13. The system of claim 10 , wherein the analyzer is to:
correlate second physiological response data from a second subject exposed to the media with the first component to form third correlated data;
correlate the second physiological response data with the second component to form fourth correlated data;
process the third correlated data to identify a third transition representative of a third change;
process the fourth correlated data to identify a fourth transition representative of a fourth change;
parse the first component into the first plurality of events based on the first transition and the third transition;
parse the second component into the second plurality of events based on the second transition and the fourth transition;
identify the first candidate for modification based on one or more of the first change or the third change; and
identify the second candidate for modification based on one or more of the second change or the fourth change.
14. The system of claim 10 , wherein the analyzer is to:
correlate second physiological response data from a second subject exposed to the media with the first component to form third correlated data;
correlate the second physiological response data with the second component to form fourth correlated data;
process the third correlated data to identify a third transition representative of a third change;
process the fourth correlated data to identify a fourth transition representative of a fourth change;
parse the first component into a third plurality of events based on the third transition;
parse the second component into a fourth plurality of events based on the fourth transition;
identify a third event of the third plurality of events as a third candidate for modification based on the third change; and
identify a fourth event of the fourth plurality of events as a fourth candidate for modification based on the fourth change.
15. The system of claim 14 , wherein the processor is to perform a multivariant regression analysis based on the first physiological response data, the second physiological response data, and survey data obtained from the first subject and the second subject to determine which of at least of one of the first event, the second event, the third event, or the fourth event drives the survey data.
16. The system of claim 10 , wherein the analyzer is to:
correlate second physiological response data from a second subject exposed to the media with the first component to form third correlated data;
correlate the second physiological response data with the second component to form fourth correlated data;
perform a first comparison of the first correlated data and the third correlated data;
perform a second comparison the second correlated data and the fourth correlated data;
detect a discrepancy between the first response data and the second response data based on at least one of the first comparison or the second comparison, the discrepancy being indicative of a polarizing event; and
identify the polarizing event for modification.
17. A tangible machine readable storage device or storage disc comprising instructions, which when executed, cause a machine to at least:
divide a media instance into a first component and a second component, the first component and second component concurrently presented;
correlate first physiological response data from a first subject exposed to media with the first component to form first correlated data;
correlate the first physiological response data with the second component to form second correlated data;
process the first correlated data to identify a first transition representative of a first change;
process the second correlated data to identify a second transition representative of a second change;
parse the first component into a first plurality of events based on the first transition;
parse the second component into a second plurality of events based on the second transition;
identify an event of the first plurality of events as a first candidate for modification based on the first change; and
identify an event of the second plurality of events as a second candidate for modification based on the second change.
18. The storage device or storage disc of claim 17 , wherein the instructions cause the machine to divide the media instance into a first component and a second component by causing the machine to identify a first duration of the first component and a second duration of the second component.
19. The storage device or storage disc of claim 17 , wherein the first transition is representative of the first change between a positive response and a negative response for the first component and the second transition is representative of the second change between a positive response and a negative response for the second component.
20. The storage device or storage disc of claim 17 , wherein the instructions cause the machine to:
correlate second physiological response data from a second subject exposed to the media with the first component to form third correlated data;
correlate the second physiological response data with the second component to form fourth correlated data;
perform a first comparison of the first correlated data and the third correlated data;
perform a second comparison the second correlated data and the fourth correlated data;
detect a discrepancy between the first response data and the second response data based on at least one of the first comparison or the second comparison, the discrepancy being indicative of a polarizing event; and
identify the polarizing event for modification.