Methods and apparatus to assign viewers to media meter data
View Patent ↗Methods, apparatus, systems and articles of manufacture to assign viewers to media meter data are disclosed. An apparatus includes memory to store instructions, and a processor to execute the instructions to at least: determine first probabilities for first panelists in a media meter household during a first set of time periods, determine second probabilities for second panelists in a plurality of learning households during a second set of time periods, compare the first probabilities and the second probabilities to identify a candidate household from the plurality of learning households to associated with the media meter household, and impute ones of the first number of minutes to individual ones of the first panelists when second panelist behavior data associated with the candidate household indicates activity during one of the second set of time periods that matches activity in the media meter household during one of the first set of time periods.
1. An apparatus to impute panelist household media behavior, the apparatus comprising:
memory to store computer readable instructions; and
a processor to execute the computer readable instructions to at least:
determine first probabilities for first panelists in a media meter household during a first set of time periods, the media meter household including a first meter of a first type to monitor a first media presentation device, the first probabilities to be calculated based on first panelist behavior data collected by the first meter of the first type, the first panelist behavior data to identify a first number of minutes of first media played by the first media presentation device without uniquely identifying ones of the first panelists exposed to the first media;
determine second probabilities for second panelists in a plurality of learning households during a second set of time periods, the plurality of learning households including corresponding second meters to monitor corresponding second media presentation devices, the second meters of a second type different from the first type, the second probabilities to be calculated based on second panelist behavior data collected by the second meters of the second type, the second panelist behavior data to (i) identify a second number of minutes of second media played by the second media presentation devices associated with respective ones of the second meters of the second type and (ii) uniquely identify individual ones of the second panelists exposed to the respective second media;
compare the first probabilities and the second probabilities to identify a candidate household from the plurality of learning households to associate with the media meter household; and
impute ones of the first number of minutes to individual ones of the first panelists when the second panelist behavior data associated with the candidate household indicates activity during one of the second set of time periods that matches activity in the media meter household during one of the first set of time periods.
2. The apparatus as defined in claim 1 , wherein the processor is to identify a pool of potential candidate households from among the plurality of learning households based on comparison of respective household characteristics of the plurality of learning households with household characteristics of the media meter household.
3. The apparatus as defined in claim 2 , wherein the processor is to identify the candidate household from among the pool of potential candidate households based on an absolute difference value between an average value of the first probabilities and respective ones of average values of the second probabilities associated with the pool of potential candidate households.
4. The apparatus as defined in claim 2 , wherein the processor is to:
determine a size of the pool of the potential candidate households based on a set of specified household characteristics; and
in response to the size of the pool not satisfying a threshold size, decrease a number of specified household characteristics included in the set of specified household characteristics.
5. The apparatus as defined in claim 1 , wherein the processor is to determine an adjusted quarter hour ratio when a number of the first set of time periods is dissimilar to a number of the second set of time periods, the adjusted quarter hour ratio corresponding to the number of the second set of time periods divided by the number of the first set of time periods.
6. The apparatus as defined in claim 5 , wherein the processor is to multiply the adjusted quarter hour ratio by a temporal placeholder associated with the first set of time periods to generate a final quarter hour order value associated with the second set of time periods.
7. The apparatus as defined in claim 6 , wherein the processor is to expand the number of the second set of time periods to match the first set of time periods based on the final quarter hour order value.
8. A non-transitory computer readable medium comprising instructions that, when executed, cause a processor to at least:
determine first probabilities for first panelists in a media meter household during a first set of time periods, the media meter household including a first meter of a first type to monitor a first media presentation device, the first probabilities to be calculated based on first panelist behavior data collected by the first meter of the first type, the first panelist behavior data to identify a first number of minutes of first media played by the first media presentation device without uniquely identifying ones of the first panelists exposed to the first media;
determine second probabilities for second panelists in a plurality of learning households during a second set of time periods, the plurality of learning households including corresponding second meters to monitor corresponding second media presentation devices, the second meters of a second type different from the first type, the second probabilities to be calculated based on second panelist behavior data collected by the second meters of the second type, the second panelist behavior data to (i) identify a second number of minutes of second media played by the second media presentation devices associated with respective ones of the second meters of the second type and (ii) uniquely identify individual ones of the second panelists exposed to the respective second media;
compare the first probabilities and the second probabilities to identify a candidate household from the plurality of learning households to associate with the media meter household; and
impute ones of the first number of minutes to individual ones of the first panelists when the second panelist behavior data associated with the candidate household indicates activity during one of the second set of time periods that matches activity in the media meter household during one of the first set of time periods.
9. The non-transitory computer readable medium as defined in claim 8 , wherein the instructions further cause the processor to identify a pool of potential candidate households from among the plurality of learning households based on comparison of respective household characteristics of the plurality of learning households with household characteristics of the media meter household.
10. The non-transitory computer readable medium as defined in claim 9 , wherein the instructions further cause the processor to identify the candidate household from among the pool of potential candidate households based on an absolute difference value between an average value of the first probabilities and respective ones of average values of the second probabilities associated with the pool of potential candidate households.
11. The non-transitory computer readable medium as defined in claim 9 , wherein the instructions further cause the processor to:
determine a size of the pool of the potential candidate households based on a set of specified household characteristics; and
in response to the size of the pool not satisfying a threshold size, decrease a number of specified household characteristics included in the set of specified household characteristics.
12. The non-transitory computer readable medium as defined in claim 8 , wherein the instructions further cause the processor to determine an adjusted quarter hour ratio when a number of the first set of time periods is dissimilar to a number of the second set of time periods, the adjusted quarter hour ratio corresponding to the number of the second set of time periods divided by the number of the first set of time periods.
13. The non-transitory computer readable medium as defined in claim 12 , wherein the instructions further cause the processor to multiply the adjusted quarter hour ratio by a temporal placeholder associated with the first set of time periods to generate a final quarter hour order value associated with the second set of time periods.
14. The non-transitory computer readable medium as defined in claim 13 , wherein the instructions further cause the processor to expand the number of the second set of time periods to match the first set of time periods based on the final quarter hour order value.
15. A method to impute panelist household media behavior, the method comprising:
determining, by executing an instruction with a processor, first probabilities for first panelists in a media meter household during a first set of time periods, the media meter household including a first meter of a first type to monitor a first media presentation device, the first probabilities calculated based on first panelist behavior data collected by the first meter of the first type, the first panelist behavior data to identify a first number of minutes of first media played by the first media presentation device without uniquely identifying ones of the first panelists exposed to the first media;
determining, by executing an instruction with the processor, second probabilities for second panelists in a plurality of learning households during a second set of time periods, the plurality of learning households including corresponding second meters to monitor corresponding second media presentation devices, the second meters of a second type different from the first type, the second probabilities calculated based on second panelist behavior data collected by the second meters of the second type, the second panelist behavior data to (i) identify a second number of minutes of second media played by the second media presentation devices associated with respective ones of the second meters of the second type and (ii) uniquely identify individual ones of the second panelists exposed to the respective second media;
comparing, by executing an instruction with the processor, the first probabilities and the second probabilities to identify a candidate household from the plurality of learning households to associate with the media meter household; and
imputing, by executing an instruction with the processor, ones of the first number of minutes to individual ones of the first panelists when the second panelist behavior data associated with the candidate household indicates activity during one of the second set of time periods that matches activity in the media meter household during one of the first set of time periods.
16. The method as defined in claim 15 , further including identifying a pool of potential candidate households from among the plurality of learning households based on comparison of respective household characteristics of the plurality of learning households with household characteristics of the media meter household.
17. The method as defined in claim 16 , wherein the identifying of the candidate household from among the pool of potential candidate households is based on an absolute difference value between an average value of the first probabilities and respective ones of average values of the second probabilities associated with the pool of potential candidate households.
18. The method as defined in claim 16 , further including:
determining a size of the pool of the potential candidate households based on a set of specified household characteristics; and
in response to the size of the pool not satisfying a threshold size, decreasing a number of specified household characteristics included in the set of specified household characteristics.
19. The method as defined in claim 15 , further including determining an adjusted quarter hour ratio when a number of the first set of time periods is dissimilar to a number of the second set of time periods, the adjusted quarter hour ratio corresponding to the number of the second set of time periods divided by the number of the first set of time periods.
20. The method as defined in claim 19 , further including multiplying the adjusted quarter hour ratio by a temporal placeholder associated with the first set of time periods to generate a final quarter hour order value associated with the second set of time periods.