Viral content propagation analyzer in a social networking system

    公开(公告)号:US10152544B1

    公开(公告)日:2018-12-11

    申请号:US14841136

    申请日:2015-08-31

    Applicant: Facebook, Inc.

    Abstract: Some embodiments include a method of detecting and analyzing virally propagating subject matter in a social networking system. The method includes processing user activities in the social networking system through a relevancy filter to identify a subset of user activities that are relevant to a viral propagation study. The social networking system can construct, in response to selecting a user activity as a graph exploration seed, a user activity cascade by exploring the social graph in the social networking system, starting from a social network node corresponding to the user activity. The user activity cascade can comprise social network nodes found during the graph exploration. The social networking system can determine that the user activity cascade is virally propagating based at least upon a total size of the user activity cascade.

    CHARACTERIZING DATA USING DESCRIPTIVE TOKENS

    公开(公告)号:US20170193073A1

    公开(公告)日:2017-07-06

    申请号:US14985230

    申请日:2015-12-30

    Applicant: Facebook, Inc.

    Abstract: In one embodiment, a method includes a computing device receiving postings from users of an online social networking system. A postings may include location data along with one or more tags that may describe the content of the posting. The computing device may identify regions and subregions from which the postings originated, and may determine a distribution of the tags according to two data dimensions: the ubiquity of the tags across the regions, and the ubiquity of the tags across the subregions. Based on the distribution, the computing device may create a neighborhood characterization to accurately describe one or more subregions. The computing device may also determine applications for the neighborhood characterization.

    Systems and methods for partitioning geographic regions

    公开(公告)号:US10803361B2

    公开(公告)日:2020-10-13

    申请号:US15593305

    申请日:2017-05-11

    Applicant: Facebook, Inc.

    Abstract: Systems, methods, and non-transitory computer-readable media can determine training data describing respective relationships between a set of map tiles, the map tiles collectively representing a given geographic region. A model can be trained to predict a likelihood of a pair of map tiles corresponding to one or more geographic classifications based at least in part on the training data. Polygons that correspond to respective sub-regions within the geographic region can be determined based at least in part on the model.

    Characterizing data using descriptive tokens

    公开(公告)号:US10334072B2

    公开(公告)日:2019-06-25

    申请号:US14985230

    申请日:2015-12-30

    Applicant: Facebook, Inc.

    Abstract: In one embodiment, a method includes a computing device receiving postings from users of an online social networking system. A postings may include location data along with one or more tags that may describe the content of the posting. The computing device may identify regions and subregions from which the postings originated, and may determine a distribution of the tags according to two data dimensions: the ubiquity of the tags across the regions, and the ubiquity of the tags across the subregions. Based on the distribution, the computing device may create a neighborhood characterization to accurately describe one or more subregions. The computing device may also determine applications for the neighborhood characterization.

    SYSTEMS AND METHODS FOR ANALYZING USER ACTIVITY

    公开(公告)号:US20180336582A1

    公开(公告)日:2018-11-22

    申请号:US15596917

    申请日:2017-05-16

    Applicant: Facebook, Inc.

    Abstract: Systems, methods, and non-transitory computer-readable media can generate a set of clusters using sample content items in which a set of user features are represented, the sample content items being clustered based at least in part on their similarity to one another; obtain one or more content items that capture a set of user features corresponding to a given user; determine that the user corresponds to a given cluster in the set of clusters based at least in part on the features of the user; and assign an avatar associated with the cluster to the user.

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