Method and apparatus for learning a probabilistic generative model for text
    71.
    发明授权
    Method and apparatus for learning a probabilistic generative model for text 有权
    用于学习文本的概率生成模型的方法和装置

    公开(公告)号:US08024372B2

    公开(公告)日:2011-09-20

    申请号:US11796383

    申请日:2007-04-27

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30684 G06F17/27

    摘要: One embodiment of the present invention provides a system that learns a generative model for textual documents. During operation, the system receives a current model, which contains terminal nodes representing random variables for words and cluster nodes representing clusters of conceptually related words. Within the current model, nodes are coupled together by weighted links, so that if a cluster node in the probabilistic model fires, a weighted link from the cluster node to another node causes the other node to fire with a probability proportionate to the link weight. The system also receives a set of training documents, wherein each training document contains a set of words. Next, the system applies the set of training documents to the current model to produce a new model.

    摘要翻译: 本发明的一个实施例提供一种学习文本文档的生成模型的系统。 在操作期间,系统接收当前模型,其包含表示用于表示概念相关词的群集的单词和群集节点的随机变量的终端节点。 在当前的模型中,节点通过加权链路耦合在一起,从而如果概率模型中的一个群集节点被触发,则从群集节点到另一个节点的加权链路会导致另一个节点以与链路权重成比例的概率发射。 该系统还接收一组训练文件,其中每个训练文档包含一组单词。 接下来,系统将该组培训文件应用于当前模型以产生新模型。

    Shared Communication Space Invitations
    72.
    发明申请
    Shared Communication Space Invitations 有权
    共享通信空间邀请

    公开(公告)号:US20110179118A1

    公开(公告)日:2011-07-21

    申请号:US13071210

    申请日:2011-03-24

    IPC分类号: G06F15/16

    摘要: A computer-implemented method of providing invitations to a shared communication space, performed by a server system, includes providing the shared communication space, which includes content associated with a set of characteristics, and identifying a user, in accordance with a set of characteristics associated with the user and the set of characteristics associated with the content in the shared communication space. The method further includes sending to the identified user a invitation to participate in the shared communication space, and upon acceptance of the invitation by the user, enabling access by the user to the shared communication space by the user and enabling the user to exchange information with other participants in the shared communication space via the shared communication space.

    摘要翻译: 由服务器系统执行的向共享通信空间提供邀请的计算机实现的方法包括提供共享通信空间,所述共享通信空间包括与一组特征相关联的内容,以及根据相关联的一组特征来标识用户 用户和与共享通信空间中的内容相关联的特征集合。 该方法还包括向所识别的用户发送参与共享通信空间的邀请,并且在用户接受邀请之后,使得用户能够由用户访问共享通信空间并且使用户能够与 共享通信空间中的其他参与者通过共享通信空间。

    METHODS AND SYSTEMS FOR DEVELOPING AN INSTANT MESSAGING NETWORK
    74.
    发明申请
    METHODS AND SYSTEMS FOR DEVELOPING AN INSTANT MESSAGING NETWORK 有权
    用于开发即时消息传递网络的方法和系统

    公开(公告)号:US20100174800A1

    公开(公告)日:2010-07-08

    申请号:US12729160

    申请日:2010-03-22

    IPC分类号: G06F15/16 G06F3/048 G06F21/00

    摘要: An instant messaging (IM) system has an IM server connected to a communication network, and logic operable on the IM server enabling a first user to browse contacts associated with a second user. In some cases the first user can add and list contacts accessed by browsing the contacts associated with the second user.

    摘要翻译: 即时消息(IM)系统具有连接到通信网络的IM服务器,并且可在IM服务器上操作的逻辑使得第一用户能够浏览与第二用户相关联的联系人。 在某些情况下,第一个用户可以通过浏览与第二个用户相关联的联系人来添加和列出访问的联系人。

    System and method for impromptu shared communication spaces
    75.
    发明授权
    System and method for impromptu shared communication spaces 有权
    即兴共享通信空间的系统和方法

    公开(公告)号:US07610287B1

    公开(公告)日:2009-10-27

    申请号:US11170275

    申请日:2005-06-28

    IPC分类号: G06F17/30

    摘要: Communications between entities who may share common interests. For entities determined to be sharing common interests (e.g., searching using the same terms or topics, browsing a page, a site or a groups of topically related sites), options for communication among the entities are provided. For example, a chat room may be dynamically created for persons who are currently searching or browsing the same or related information. As another example, a “homepage” may be created for each query and contain various types of information related to the query. A permission module controls which entities may participate, what types of information (and from what sources) an entity can (or desires to) receive, what types of information the entity may (or desires to) share.

    摘要翻译: 可能有共同利益的实体之间的沟通。 对于确定为共享共同兴趣的实体(例如,使用相同的术语或主题进行搜索,浏览页面,站点或局部相关站点的组),提供了实体之间的通信选项。 例如,可以为正在搜索或浏览相同或相关信息的人员动态地创建聊天室。 作为另一示例,可以为每个查询创建“主页”,并且包含与查询相关的各种类型的信息。 许可模块控制哪些实体可以参与,实体可以(或期望)接收哪些类型的信息(以及从什么来源),实体可能(或希望)共享什么类型的信息。

    Method and apparatus for learning a probabilistic generative model for text

    公开(公告)号:US20070208772A1

    公开(公告)日:2007-09-06

    申请号:US11796383

    申请日:2007-04-27

    IPC分类号: G06F17/21

    CPC分类号: G06F17/30684 G06F17/27

    摘要: One embodiment of the present invention provides a system that learns a generative model for textual documents. During operation, the system receives a current model, which contains terminal nodes representing random variables for words and cluster nodes representing clusters of conceptually related words. Within the current model, nodes are coupled together by weighted links, so that if a cluster node in the probabilistic model fires, a weighted link from the cluster node to another node causes the other node to fire with a probability proportionate to the link weight. The system also receives a set of training documents, wherein each training document contains a set of words. Next, the system applies the set of training documents to the current model to produce a new model.