TECHNIQUES FOR PRESENTING CONTENT TO A USER BASED ON THE USER'S PREFERENCES

    公开(公告)号:US20220237246A1

    公开(公告)日:2022-07-28

    申请号:US17713096

    申请日:2022-04-04

    摘要: Techniques for presenting content to users. The techniques include: obtaining user context information including a first keyword; identifying, based on the first keyword, a first attribute and a second attribute among the plurality of attributes, the first attribute being a characteristic of the first keyword and the second attribute being another characteristic of the first keyword; obtaining, based on the user context information, at least one second-order user preference among attributes in the plurality of attributes including a preference between the first attribute and the second attribute; identifying a set of content items among the plurality of content items based on the first attribute and the second attribute; determining a ranking of content items in the set of content items based on the at least one second-order user preference; and presenting content items to the user in accordance with the ranking.

    Techniques for presenting content to a user based on the user's preferences

    公开(公告)号:US11294977B2

    公开(公告)日:2022-04-05

    申请号:US16523106

    申请日:2019-07-26

    摘要: Techniques for presenting content to users. The techniques include: obtaining user context information including a first keyword; identifying, based on the first keyword, a first attribute and a second attribute among the plurality of attributes, the first attribute being a characteristic of the first keyword and the second attribute being another characteristic of the first keyword; obtaining, based on the user context information, at least one second-order user preference among attributes in the plurality of attributes including a preference between the first attribute and the second attribute; identifying a set of content items among the plurality of content items based on the first attribute and the second attribute; determining a ranking of content items in the set of content items based on the at least one second-order user preference; and presenting content items to the user in accordance with the ranking.

    Methods and apparatus for identifying concepts corresponding to input information

    公开(公告)号:US10755179B2

    公开(公告)日:2020-08-25

    申请号:US14760239

    申请日:2014-01-13

    摘要: Techniques for use in identifying one or more concepts in a knowledge representation (KR). The techniques include obtaining user context information associated with a user, wherein the user context information comprises a plurality of words; Also included are semantic disambiguation techniques comprising obtaining user context information associated with a user, wherein the user context information comprises a first portion and a second portion different from the first portion; and disambiguating between a first and second concept in a knowledge representation (KR) associated with a first meaning of the first portion. Semantic disambiguation techniques further include obtaining user context information associated with a user, wherein the user context information comprises a first portion and a second portion different from the first portion; and disambiguating between a first concept and second concept in a knowledge representation (KR) using a measures of dominance and semantic coherence. Additionally, techniques are disclosed for calculating a measure of semantic coherence based on a graph of a knowledge representation (KR) and, an overlap of semantic context of a first concept and a second concept in the KR.

    Techniques for presenting content to a user based on the user's preferences

    公开(公告)号:US10409880B2

    公开(公告)日:2019-09-10

    申请号:US15658500

    申请日:2017-07-25

    摘要: Techniques for presenting content to users. The techniques include: obtaining user context information including a first keyword; identifying, based on the first keyword, a first attribute and a second attribute among the plurality of attributes, the first attribute being a characteristic of the first keyword and the second attribute being another characteristic of the first keyword; obtaining, based on the user context information, at least one second-order user preference among attributes in the plurality of attributes including a preference between the first attribute and the second attribute; identifying a set of content items among the plurality of content items based on the first attribute and the second attribute; determining a ranking of content items in the set of content items based on the at least one second-order user preference; and presenting content items to the user in accordance with the ranking.

    Systems and methods for analyzing and synthesizing complex knowledge representations

    公开(公告)号:US09934465B2

    公开(公告)日:2018-04-03

    申请号:US14788589

    申请日:2015-06-30

    IPC分类号: G06F17/30 G06N5/02

    CPC分类号: G06N5/02 G06F17/30914

    摘要: Techniques for analyzing and synthesizing complex knowledge representations (KRs) may utilize an atomic knowledge representation model including both an elemental data structure and knowledge processing rules stored as machine-readable data and/or programming instructions. One or more of the knowledge processing rules may be applied to analyze an input complex KR to deconstruct its complex concepts and/or concept relationships to elemental concepts and/or concept relationships to be included in the elemental data structure. One or more of the knowledge processing rules may be applied to synthesize an output complex KR from the stored elemental data structure in accordance with an input context. Multiple input complex KRs of various types may be analyzed and deconstructed to populate the elemental data structure, and input complex KRs may be transformed through the elemental data structure to output complex KRs of different types, providing semantic interoperability to KRs of different types and/or KR models.

    Methods and devices for customizing knowledge representation systems

    公开(公告)号:US10474647B2

    公开(公告)日:2019-11-12

    申请号:US15403761

    申请日:2017-01-11

    IPC分类号: G06F16/21 G06N5/02 G06F16/248

    摘要: Techniques for customizing knowledge representation systems including identifying, based on a plurality of concepts in a knowledge representation (KR), a group of one or more concepts relevant to user context information, and providing the identified group of one more concepts to a user. The KR may include a combination of modules. The modules may include a kernel and a customized module customized for the user. The kernel may accessible via a second KR.

    Techniques for presenting content to a user based on the user's preferences

    公开(公告)号:US09715552B2

    公开(公告)日:2017-07-25

    申请号:US14729958

    申请日:2015-06-03

    IPC分类号: G06F17/30

    摘要: Techniques for presenting content to users. The techniques include: obtaining user context information including a first keyword; identifying, based on the first keyword, a first attribute and a second attribute among the plurality of attributes, the first attribute being a characteristic of the first keyword and the second attribute being another characteristic of the first keyword; obtaining, based on the user context information, at least one second-order user preference among attributes in the plurality of attributes including a preference between the first attribute and the second attribute; identifying a set of content items among the plurality of content items based on the first attribute and the second attribute; determining a ranking of content items in the set of content items based on the at least one second-order user preference; and presenting content items to the user in accordance with the ranking.

    Methods and devices for customizing knowledge representation systems
    10.
    发明授权
    Methods and devices for customizing knowledge representation systems 有权
    用于定制知识表示系统的方法和设备

    公开(公告)号:US09576241B2

    公开(公告)日:2017-02-21

    申请号:US14961819

    申请日:2015-12-07

    摘要: Techniques for customizing knowledge representation systems including identifying, based on a plurality of concepts in a knowledge representation (KR), a group of one or more concepts relevant to user context information, and providing the identified group of one more concepts to a user. The KR may include a combination of modules. The modules may include a kernel and a customized module customized for the user. The kernel may accessible via a second KR.

    摘要翻译: 用于定制知识表示系统的技术,包括基于知识表示(KR)中的多个概念来识别与用户上下文信息相关的一个或多个概念的组,以及将识别出的一个概念组提供给用户。 KR可以包括模块的组合。 模块可以包括为用户定制的内核和定制模块。 内核可以通过第二个KR访问。