Rendering privacy aware advertisements in mixed reality space

    公开(公告)号:GB2611678A

    公开(公告)日:2023-04-12

    申请号:GB202300373

    申请日:2021-06-02

    Applicant: IBM

    Abstract: A computer-implemented method for rendering advertisements in a Mixed Reality space, including: profiling a plurality of users in a smart home sharing the MR space; building a social network graph between the plurality of users; building a user embedding matrix based on the social network graph; recommending a plurality of first advertisements for one or more target users; building a joint embedding matrix across the plurality of users and the plurality of first advertisements; identifying a particular position and a particular time period for the one or more target user, while the remaining users are not viewing the particular position during the particular time period; selecting one or more advertisements from the plurality of first advertisements based on the joint embedding matrix; and rendering the one or more advertisements to the one or more target users at the particular position during the particular time period.

    Image recognition with filtering of image classification output distribution

    公开(公告)号:GB2572733A

    公开(公告)日:2019-10-09

    申请号:GB201911351

    申请日:2017-12-13

    Applicant: IBM

    Abstract: Data representing an image is received by an image recognition system. An image recognition system generates an image classification output distribution for a plurality of image features based on analysis of the data representing the image and training data stored for the image recognition system. One or more filters are applied to the image classification output distribution to obtain an updated image classification output distribution. A highest confidence value is selected from the updated image classification output distribution. A selected image feature associated with the highest confidence value is identified from the plurality of image features. Information associated with the selected image feature is obtained from a database and communicated to the user's device by the image recognition system.

    Computationally derived assessment in childhood education systems

    公开(公告)号:GB2576660A

    公开(公告)日:2020-02-26

    申请号:GB201916799

    申请日:2017-12-14

    Applicant: IBM

    Abstract: A system for performing implicit assessment of a pupil is provided. The system receives a learning content from a content provider, the learning content having checkpoints at different stages of the learning content. The system associates assessment instructions with each checkpoint of the learning content. The system renders the received learning content for presentation to a pupil and captures the behaviors of the pupil during the presentation of the learning content. The system performs an assessment of the pupil at each checkpoint encountered during the rendering of the learning presentation. The assessment at a checkpoint includes using the checkpoint's associated assessment instructions to assign a score based on the captured behaviors. The system then produces an overall evaluation based on the assessments performed at the encountered checkpoints.

    Image recognition with filtering of image classification output distribution

    公开(公告)号:GB2572733B

    公开(公告)日:2021-10-27

    申请号:GB201911351

    申请日:2017-12-13

    Applicant: IBM

    Abstract: Data representing an image is received by an image recognition system. An image recognition system generates an image classification output distribution for a plurality of image features based on analysis of the data representing the image and training data stored for the image recognition system. One or more filters are applied to the image classification output distribution to obtain an updated image classification output distribution. A highest confidence value is selected from the updated image classification output distribution. A selected image feature associated with the highest confidence value is identified from the plurality of image features. Information associated with the selected image feature is obtained from a database and communicated to the user's device by the image recognition system.

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