Abstract:
A group of social networking system users are associated with a holdout group for an advertisement. Users in the holdout group are not presented with the advertisement. When the advertisement is selected for presentation to a user, the social networking system presents the advertisement to the user if the user is not in the holdout group. However, if the user is in the holdout group, alternative content is presented to the user. If a user performs a conversion event associated with the advertisement via a client device, the social networking system determines a fee for an advertiser if the advertisement was presented to the user. The fee may be adjusted based on differences between conversion events by users in the holdout group for the advertisement and by users not in the holdout group.
Abstract:
In one embodiment, a method includes generating predicted locations of each of a plurality of network addresses, wherein each predicted location is associated with a time stamp representing an age of the predicted location, determining a weighting factor representing a probability that at least one of the predicted locations of the network address corresponds to a true location of the network address based on location-related features associated with each network address and the time stamps, determining a weight for each predicted location based on at least the weighting factor, wherein the weight represents a probability that the predicted location corresponds to the true location of the network address, and providing one or more of the predicted locations that correspond to a particular network address based on the respective weights of the predicted locations in response to a request to identify a geographic location for the particular network address.
Abstract:
In one embodiment, a method includes receiving one or more communication network addresses and one or more geographic locations of each network address, determining one or more location-related features based on each network address, generating one or more predicted locations of the network address, each predicted location corresponding to one of the first geographic locations of the network address, and each predicted location being associated with a time stamp representing an age of the predicted location, determining, based on the location-related features and the time stamps, a weighting factor representing a probability that at least one of the predicted locations of the network address corresponds to a true location of the network address, and determining, for each of the predicted locations, a weight based on at least the weighting factor, wherein the weight represents a probability that the predicted location corresponds to the true location of the network address.
Abstract:
An online system predicts household features of a user, e.g., household size and demographic composition, based on image data of the user, e.g., profile photos, photos posted by the user and photos posted by other users socially connected with the user, and textual data in the user's profile that suggests relationships among individuals shown in the image data of the user. The online system applies one or more models trained using deep learning techniques to generate the predictions. For example, a trained image analysis model identifies each individual depicted in the photos of the user; a trained text analysis model derive household member relationship information from the user's profile data and tags associated with the photos. The online system uses the predictions to build more information about the user and his/her household in the online system, and provide improved and targeted content delivery to the user and the user's household.
Abstract:
Embodiments include one or more client devices accessible by users, an online system, and one or more partner systems such that the online system is able to identify a user of the online system across different devices and browsers based on the user activity that occurs external to the online system. A user performs user actions (e.g. purchase a product) on a web page of a partner system and may provide personally identifiable information (PII) to the partner system. The partner system provides the hashed PII and user actions performed by the user to the online system. The online system identifies a user profile on the online system by matching personal information in the user profile to the hashed PII. The online system generates a confidence score indicating a likelihood that the identified user of the online system is the individual that performed the external user action.
Abstract:
An advertisement system measures an ad lift metric for advertisement campaigns, which indicates the increase in conversions that can be attributed to the advertisement campaign. As impression opportunities become available for users for the ad in the lift study, the advertisement system determines whether the user is in a test group or a control group. To limit bias in the lift study, rather than holding out ads from being provided to users after the ad has been selected for the user and right before the impression, the system holds out the ads at a higher level in the ad selection process. In this manner, not all test group users receive the advertisement. The system computes the lift metric as e.g., the incremental lift (difference between conversion rates in the test and control groups), and this is divided by conversion rate of an exposed target group minus the incremental lift.
Abstract:
Systems, methods, and non-transitory computer-readable media can determine attribute information associated with attributes. The attribute information is associated with a first user and a second user. Match values for the attributes are determined based on the attribute information. A first rule is applied to the match values. The first user and the second user are predicted to be members in a first common household based on satisfaction of the first rule by the match values.
Abstract:
An online system predicts values of a target characteristic for users in a set of users based on a reference set of users having known values for the target characteristic. Using descriptive characteristics of users in the reference set of users and target characteristic values for users in the reference set, the online system generates a model predicting values of the target characteristic based on user descriptive characteristics. The online system applies a global constraint on the target characteristic when generating the model, so the model extrapolates from the reference data while achieving aggregate results for values of the target characteristic that are consistent with the global constraint. The global constraint may be obtained from census data or another suitable global aggregate survey. Using the global constraint in the model avoids inaccuracies in reporting of user metrics.