System and method for identifying query-relevant keywords in documents with latent semantic analysis
    1.
    发明授权
    System and method for identifying query-relevant keywords in documents with latent semantic analysis 有权
    在具有潜在语义分析的文档中识别查询相关关键词的系统和方法

    公开(公告)号:US07440947B2

    公开(公告)日:2008-10-21

    申请号:US10987377

    申请日:2004-11-12

    IPC分类号: G06F7/00

    摘要: A system and method for identifying query-related keywords in documents found in a search using latent semantic analysis. The documents are represented as a document term matrix M containing one or more document term-weight vectors d, which may be term-frequency (tf) vectors or term-frequency inverse-document-frequency (tf-idf) vectors. This matrix is subjected to a truncated singular value decomposition. The resulting transform matrix U can be used to project a query term-weight vector q into the reduced N-dimensional space, followed by its expansion back into the full vector space using the inverse of U.To perform a search, the similarity of qexpanded is measured relative to each candidate document vector in this space. Exemplary similarity functions are dot product and cosine similarity. Keywords are selected with the highest values in qexpanded that are also comprised in at least one document. Matching keywords from the query may be highlighted in the search results.

    摘要翻译: 用于使用潜在语义分析在搜索中发现的文档中识别查询相关关键字的系统和方法。 这些文件被表示为包含一个或多个文档术语权重向量d的文档术语矩阵,其可以是术语频率(tf)向量或术语频率逆文档频率(tf) -idf)载体。 该矩阵经受截断的奇异值分解。 所得到的变换矩阵 U可用于将查询项权重向量q投影到缩小的N维空间中,然后使用 U。 为了执行搜索,相对于该空间中的每个候选文档向量测量q expanded 的相似度。 示例性相似度函数是点积和余弦相似度。 关键字被选择,其中也包含在至少一个文档中的q 扩展的最高值。 查询中的匹配关键字可能会在搜索结果中突出显示。

    System and method for identifying query-relevant keywords in documents with latent semantic analysis
    3.
    发明申请
    System and method for identifying query-relevant keywords in documents with latent semantic analysis 有权
    在具有潜在语义分析的文档中识别查询相关关键词的系统和方法

    公开(公告)号:US20060106767A1

    公开(公告)日:2006-05-18

    申请号:US10987377

    申请日:2004-11-12

    IPC分类号: G06F17/30

    摘要: A system and method for identifying query-related keywords in documents found in a search using latent semantic analysis. The documents are represented as a document term matrix M containing one or more document term-weight vectors d, which may be term-frequency (tf) vectors or term-frequency inverse-document-frequency (tf-idf) vectors. This matrix is subjected to a truncated singular value decomposition. The resulting transform matrix U can be used to project a query term-weight vector q into the reduced N-dimensional space, followed by its expansion back into the full vector space using the inverse of U. To perform a search, the similarity of qexpanded is measured relative to each candidate document vector in this space. Exemplary similarity functions are dot product and cosine similarity. Keywords are selected with the highest values in qexpanded that are also comprised in at least one document. Matching keywords from the query may be highlighted in the search results.

    摘要翻译: 用于使用潜在语义分析在搜索中发现的文档中识别查询相关关键字的系统和方法。 这些文件被表示为包含一个或多个文档术语权重向量d的文档术语矩阵,其可以是术语频率(tf)向量或术语频率逆文档频率(tf) -idf)载体。 该矩阵经历截断的奇异值分解。 所得到的变换矩阵 U可用于将查询项权重向量q投影到缩小的N维空间中,然后使用 U。 为了执行搜索,相对于该空间中的每个候选文档向量测量q expanded 的相似度。 示例性相似度函数是点积和余弦相似度。 关键字被选择,其中也包含在至少一个文档中的q 扩展的最高值。 查询中的匹配关键字可能会在搜索结果中突出显示。

    Systems and methods for organizing data
    4.
    发明申请
    Systems and methods for organizing data 审中-公开
    用于组织数据的系统和方法

    公开(公告)号:US20050097120A1

    公开(公告)日:2005-05-05

    申请号:US10729915

    申请日:2003-12-09

    IPC分类号: G06F17/30 G06F17/00

    CPC分类号: G06F16/58

    摘要: Data organizing systems and methods organize a plurality of data files using meta data or other data relating to a plurality of data files by extracting the related data for at least some of the data files, organizing the extracted related data and dividing at least some of the data files into groups based on the extracted related data and an input parameter value.

    摘要翻译: 数据组织系统和方法使用元数据或与多个数据文件相关的其他数据来组织多个数据文件,通过提取至少一些数据文件的相关数据,组织提取的相关数据并将至少一些 基于所提取的相关数据和输入参数值将数据文件分组成组。

    Systems and methods for instructional video navigation and note taking
    6.
    发明授权
    Systems and methods for instructional video navigation and note taking 有权
    教学视频导航和笔记的系统和方法

    公开(公告)号:US09137509B2

    公开(公告)日:2015-09-15

    申请号:US13647248

    申请日:2012-10-08

    摘要: A method for navigating instructional video presentations is disclosed. The method includes determining a pause mode of a video presentation, and playing the video presentation on a display device. The video presentation has one or more predetermined pause positions. The method also includes, while playing the video presentation, determining that the video presentation has reached one of the one or more pause positions. The method further includes, in accordance with a determination that the video presentation is in a first pause mode, pausing the video presentation at the one of the one or more pause positions and maintaining a display of a paused frame of the video presentation, and, in accordance with a determination that the video presentation is in a second pause mode distinct from the first pause mode, continuing to play the video presentation through the one of the one or more pause positions.

    摘要翻译: 公开了用于导航教学视频演示的方法。 该方法包括确定视频呈现的暂停模式,以及在显示装置上播放视频呈现。 视频呈现具有一个或多个预定的暂停位置。 该方法还包括在播放视频呈现时确定视频呈现已经达到一个或多个暂停位置中的一个。 所述方法还包括:根据所述视频呈现处于第一暂停模式的确定,暂停所述一个或多个暂停位置中的所述一个或多个暂停位置中的所述一个处的所述视频呈现,并且保持所述视频呈现的暂停帧的显示, 根据与第一暂停模式不同的第二暂停模式的确定,继续通过一个或多个暂停位置中的一个播放视频呈现。

    Automatic load balancing, such as for hosted applications
    7.
    发明授权
    Automatic load balancing, such as for hosted applications 有权
    自动负载平衡,如托管应用程序

    公开(公告)号:US09081624B2

    公开(公告)日:2015-07-14

    申请号:US12146505

    申请日:2008-06-26

    IPC分类号: G06F9/46 G06F9/50

    CPC分类号: G06F9/5088 G06F2209/5022

    摘要: A dynamic load balancing system is described that determines the load of resources in a hosted environment dynamically by monitoring the usage of resources by each customer and determines the number of customers hosted by a server based on the actual resources used. The system receives a performance threshold that indicates when a server is too heavily loaded and monitors the resource usage by each customer. When the load of an overloaded server in the hosted environment exceeds the received performance threshold, the system selects a source customer currently hosted by the overloaded server to move to another server.

    摘要翻译: 描述了动态负载平衡系统,通过监视每个客户的资源使用情况动态地确定托管环境中资源的负载,并根据所使用的实际资源确定服务器托管的客户数量。 系统接收到一个性能阈值,指示服务器何时加载太多,并监视每个客户的资源使用情况。 当托管环境中的重载服务器的负载超过接收到的性能阈值时,系统将选择当前由重载的服务器托管的源客户端移动到另一个服务器。

    Deferred data post
    8.
    发明授权
    Deferred data post 有权
    延期数据发布

    公开(公告)号:US08650251B2

    公开(公告)日:2014-02-11

    申请号:US13276732

    申请日:2011-10-19

    IPC分类号: G06F3/00

    摘要: Various methods, systems, and computer program products for deferring transmission of data related to collapsing a collapsible display panel are presented. The collapsible display panel may be collapsed. State data that indicates the collapsible display panel has been collapsed may be generated. A determination that no non-state change data corresponding to the collapsible display panel needs to be transferred to a server may be made. In response, the state data may be stored at least until non-state data is to be transmitted to the server. At some time after storing the state data, non-state data that is to be transmitted to the server may be identified. In response to identifying the non-state data that is to be transmitted to the server, the state data and the non-state data may be transmitted to the server together.

    摘要翻译: 提出了用于推迟与折叠可折叠显示面板相关的数据传输的各种方法,系统和计算机程序产品。 可折叠显示面板可能会折叠。 可能会生成指示可折叠显示面板已折叠的状态数据。 可以确定不需要将与可折叠显示面板相对应的非状态改变数据传送到服务器。 作为响应,可以至少存储状态数据,直到将非状态数据发送到服务器。 在存储状态数据之后的某个时间,可以识别要发送到服务器的非状态数据。 响应于识别要发送到服务器的非状态数据,可以将状态数据和非状态数据一起发送到服务器。

    System and Method for Retrieving Information Using a Query Based Index
    9.
    发明申请
    System and Method for Retrieving Information Using a Query Based Index 有权
    使用基于查询的索引检索信息的系统和方法

    公开(公告)号:US20110314026A1

    公开(公告)日:2011-12-22

    申请号:US12816943

    申请日:2010-06-16

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30613 G06F17/30634

    摘要: A search system generates a plurality of pseudo-documents for a set of documents. Each pseudo-document includes a representation one or more documents from the set of documents that would be retrieved in response to executing a respective basis query over the set of documents. The search system generates an index of the plurality of pseudo-documents. The index provides an indication, for a plurality of respective documents from the set of documents, of the pseudo-documents that include a representation of the respective document. After generating the index, the search system receives a document-query that includes a representation of a first document; and in response to receiving the document-query, the search system identifies one or more pseudo-documents that include representations of at least one document having a predefined relationship to the first document; and generates a result that is based on the first set of one or more pseudo-documents.

    摘要翻译: 搜索系统为一组文档生成多个伪文档。 每个伪文档包括表示来自文档集合中的一个或多个文档,该文档将响应于在该组文件上执行相应的基本查询而被检索。 搜索系统生成多个伪文档的索引。 索引为来自文档集合的多个相应文档提供包括相应文档的表示的伪文档的指示。 在生成索引之后,搜索系统接收包括第一文档的表示的文档查询; 并且响应于接收到所述文档查询,所述搜索系统识别包括至少一个与所述第一文档具有预定关系的文档的表示的一个或多个伪文档; 并生成基于第一组一个或多个伪文档的结果。