METHODS AND SYSTEMS FOR INTERACTION WITH DIGITAL SIGNAGE BOARD

    公开(公告)号:US20170278139A1

    公开(公告)日:2017-09-28

    申请号:US15077065

    申请日:2016-03-22

    申请人: XEROX CORPORATION

    IPC分类号: G06Q30/02 H04W4/00 H04L29/08

    摘要: A method and a system are provided for interaction with a digital signage board. An electronic device receives, via a transceiver, a first metadata associated with a first grid displayed on the digital signage board that is configured to display a plurality of multimedia content items in a plurality of first cells of the grid. The electronic device receives, via the transceiver, a second metadata associated with the plurality of multimedia content items. The one or more processors in the electronic device display a second grid comprising a plurality of second cells that are based on the first metadata and the second metadata. The one or more processors in the electronic device further update a property associated with at least one of the plurality of second cells based on a user profile stored in the electronic device and the second metadata.

    METHODS AND SYSTEMS FOR PROVIDING NON-AUDITORY FEEDBACK TO USERS

    公开(公告)号:US20180350264A1

    公开(公告)日:2018-12-06

    申请号:US15607804

    申请日:2017-05-30

    申请人: XEROX CORPORATION

    IPC分类号: G09B21/00 G10L21/18

    摘要: The present disclosure discloses methods and systems for providing non-auditory feedback to users related to sensitive information. The method includes receiving one or more characters on a first computing device. Each character is encoded into a braille code, the braille code is represented by a matrix of pre-defined size. For each character, the braille code is divided into a first part and a second part. A first vibration output is provided corresponding to the first part of braille code via the first computing device and a second vibration output is provided corresponding to the second part of the braille code via a second computing device. The combination of the first vibration output and the second vibration output is sensed by a user to recognize each character of the one or more characters.

    SYSTEMS AND METHODS FOR PRIVACY PRESERVING RECOMMENDATION OF ITEMS

    公开(公告)号:US20180218426A1

    公开(公告)日:2018-08-02

    申请号:US15417274

    申请日:2017-01-27

    申请人: XEROX CORPORATION

    IPC分类号: G06Q30/06 G06F17/30

    摘要: Methods and devices for privacy preserving recommendation of items based on association rules, each being represented as an antecedent that implies a consequent, are disclosed. The method includes receiving a transaction indicated by a query from a client device, where the transaction includes multiple items. The method further includes identifying association rules applicable to the transaction from a data structure storing a universal association rule set provided the association rules include antecedents that are a subset of the transaction. The association rules are identified based on a predefined criterion implemented using a predetermined rule fetch method. The method also includes determining consequents associated with the identified association rules, where each consequent includes an item, and collating a set of items based on the determined consequents. The method further includes recommending an item list from the collated set to the client device.