System and method for enriching a concept database with homogenous concepts

    公开(公告)号:US10691642B2

    公开(公告)日:2020-06-23

    申请号:US15698317

    申请日:2017-09-07

    Applicant: Cortica, Ltd.

    Abstract: A system and method for enriching a concept database with homogenous concepts. The method includes determining, based on signatures of a first multimedia content element (MMCE) and signatures of a plurality of existing concepts in the concept database, at least one first concept; generating a reduced representation of the first MMCE, wherein the reduced representation excludes the signatures of the first MMCE that match the at least one first concept; comparing the reduced representation to signatures representing a plurality of second MMCEs to select a first plurality of top matching second MMCEs; generating, based on the reduced representation and the first plurality of top matching second MMCEs, at least one second concept; determining, for each second concept, whether the second concept is a homogenous concept, wherein each homogenous concept uniquely represents the same content; and adding each homogenous concept to the concept database.

    Systems and methods for generation of searchable structures respective of multimedia data content

    公开(公告)号:US10360253B2

    公开(公告)日:2019-07-23

    申请号:US15416415

    申请日:2017-01-26

    Applicant: Cortica, Ltd.

    Abstract: A system and method for generating concept structures based on a plurality of multimedia data elements (MMDEs). The method includes: generating, based on the plurality of MMDEs, a plurality of patches, wherein each patch is at least a portion of one of the MMDEs; generating, based on the plurality of patches, a plurality of signatures for the plurality of MMDEs; clustering the generated plurality of signatures into a plurality of clusters; generating metadata for each of the plurality of clusters; and creating, based on the plurality of clusters, at least one concept structure, wherein each concept structure includes at least one of the plurality of clusters and the metadata associated with the at least one of the plurality of clusters.

    System and method for generation of concept structures based on sub-concepts

    公开(公告)号:US10180942B2

    公开(公告)日:2019-01-15

    申请号:US14087800

    申请日:2013-11-22

    Applicant: CORTICA LTD.

    Abstract: A method and system for method for generating concept structures are disclosed. The method comprises receiving a request to create a new concept structure, wherein the request includes at least a multimedia data element (MMDE) related to the new concept structure; querying a deep-content-classification (DCC) system using the MMDE to find at least one sub-concept, wherein a sub-concept is a concept structure that partially matches the received MMDE; checking if the at least one sub-concept satisfies at least one predefined logic rule; generating one or more sub-concepts from the at least MMDE; and generating the new concept structure using one or more sub-concepts out of the at least one sub-concepts that satisfies the predefined logic rule.

    SYSTEM AND METHOD FOR COMPLETING A USER PROFILE

    公开(公告)号:US20180246885A1

    公开(公告)日:2018-08-30

    申请号:US15858331

    申请日:2017-12-29

    Applicant: Cortica, Ltd.

    Abstract: A system and method for at least partially completing a user profile. The method includes analyzing the user profile to identify at least one missing informational element in the user profile, wherein identifying the at least one missing element further comprises determining at least one concept based on the user profile and matching the determined at least one concept to a plurality of category concepts, each concept including a collection of signatures and metadata describing the concept, wherein each category concept is associated with at least one required informational element, wherein each missing informational element is one of the at least one required informational element that is not included in the user profile; sending a query for the missing informational element; and updating at least a portion of the user profile based on a response to the query.

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