Learning a ranker to rank entities with automatically derived domain-specific preferences

    公开(公告)号:US10235679B2

    公开(公告)日:2019-03-19

    申请号:US12764983

    申请日:2010-04-22

    申请人: Chao Liu Yi-Min Wang

    发明人: Chao Liu Yi-Min Wang

    IPC分类号: G06Q30/02

    摘要: A system is described herein that includes a preference deriver component that receives a predefined preference rule that indicates a hierarchy pertaining to entities belonging to a domain, wherein each of the entities has attributes and values for such attributes corresponding thereto, and wherein the preference deriver component outputs preferences between various subsets of entities based at least in part upon the preference rule. The system also includes a learning component that learns a computer-implemented ranker component that is configured to rank the entities belonging to the domain, wherein the learning component learns the computer-implemented ranker based at least in part upon the preferences between the various subsets of the entities output by the preference deriver component.

    Generating activities based upon social data
    22.
    发明授权
    Generating activities based upon social data 有权
    根据社会数据生成活动

    公开(公告)号:US09009226B2

    公开(公告)日:2015-04-14

    申请号:US12633798

    申请日:2009-12-09

    IPC分类号: G06F15/16 G06Q30/02

    摘要: A method described herein includes acts of receiving data from a social networking application, wherein the data is generated by a first individual, and executing an entity extraction algorithm to extract at least one entity from the received data. The method also includes automatically causing a hyperlink to be displayed on a computing device utilized by a second individual, wherein the hyperlink is based at least in part upon the at least one entity, wherein the hyperlink is configured to direct the first individual to a search engine and is further configured to cause the search engine to execute a search that pertains to the at least one entity.

    摘要翻译: 本文描述的方法包括从社交网络应用接收数据的动作,其中数据由第一个体生成,并且执行实体提取算法以从接收的数据中提取至少一个实体。 所述方法还包括自动地使超链接显示在由第二个人使用的计算设备上,其中所述超链接至少部分地基于所述至少一个实体,其中所述超链接被配置为将所述第一个人引导到搜索 引擎,并且还被配置为使搜索引擎执行与至少一个实体有关的搜索。

    Method and apparatus for search in virtual world
    23.
    发明授权
    Method and apparatus for search in virtual world 有权
    虚拟世界中搜索的方法和装置

    公开(公告)号:US08933939B2

    公开(公告)日:2015-01-13

    申请号:US13105162

    申请日:2011-05-11

    IPC分类号: G06T15/60 G06T15/20 G06T19/00

    CPC分类号: G06T15/20 G06T19/003

    摘要: A method and apparatus for evaluating attention degree in 3D virtual world are provided, the 3D virtual world comprising at least one virtual object and at least one avatar controlled by user, the at least one avatar having corresponding avatar view field. The method comprises: obtaining geometrical information about the avatar view field and geometrical information about the virtual object; determining the association between the avatar view field and the virtual object based on the geometrical information; evaluating attention degree of the virtual object based on the association; and providing evaluation result on attention degree of the virtual object. Corresponding apparatus is also provided. The above method and apparatus have provided attention degree related statistic collection and search feature for the virtual world.

    摘要翻译: 提供了一种用于评估3D虚拟世界中的关注度的方法和装置,所述3D虚拟世界包括至少一个虚拟对象和由用户控制的至少一个化身,所述至少一个化身具有对应的化身视图字段。 该方法包括:获得关于化身视图字段的几何信息和关于虚拟对象的几何信息; 基于所述几何信息确定所述化身视野和所述虚拟对象之间的关联; 基于关联评估虚拟对象的注意度; 并提供虚拟对象关注度的评估结果。 还提供了相应的装置。 上述方法和设备为虚拟世界提供了关注度相关的统计收集和搜索特征。

    Detecting user-mode rootkits
    24.
    发明授权
    Detecting user-mode rootkits 有权
    检测用户模式rootkit

    公开(公告)号:US08661541B2

    公开(公告)日:2014-02-25

    申请号:US12983849

    申请日:2011-01-03

    IPC分类号: G06F21/00

    摘要: A method and system for determining whether resources of a computer system are being hidden is provided. The security system invokes a high-level function of user mode that is intercepted and filtered by the malware to identify resources. The security system also directly invokes a low-level function of kernel mode that is not intercepted and filtered by the malware to identify resources. After invoking the high-level function and the low-level function, the security system compares the identified resources. If the low-level function identified a resource that was not identified by the high-level function, then the security system may consider the resource to be hidden.

    摘要翻译: 提供了一种用于确定计算机系统的资源是否被隐藏的方法和系统。 安全系统调用被恶意软件拦截和过滤的用户模式的高级功能,以识别资源。 安全系统还直接调用内核模式的低级功能,不被恶意软件拦截和过滤,以识别资源。 调用高级功能和低级功能后,安全系统将比较所识别的资源。 如果低级功能识别出高级功能未识别的资源,则安全系统可以考虑资源被隐藏。

    PRODUCING SOUNDS IN A VIRTUAL WORLD AND RELATED SOUND CARD
    25.
    发明申请
    PRODUCING SOUNDS IN A VIRTUAL WORLD AND RELATED SOUND CARD 有权
    在虚拟世界和相关声卡中制作声音

    公开(公告)号:US20120219164A1

    公开(公告)日:2012-08-30

    申请号:US13403974

    申请日:2012-02-23

    IPC分类号: H03G5/00 G06F17/00

    摘要: Disclosed are a method and apparatus for producing sounds in a virtual world, as well as a sound card. The method comprises the steps of determining a spring mass model of an object in the virtual world based on a 3D model of the object; analyzing force components produced on the 3D model by a collision in the virtual world; and generating sounds produced by the collision according to the spring mass model and the force components. By considering sound material of the object in the virtual world, the method, apparatus, and sound card may produce sounds in the virtual world more vividly and in real time.

    摘要翻译: 公开了一种用于在虚拟世界中产生声音的方法和装置,以及声卡。 该方法包括以下步骤:基于对象的3D模型确定虚拟世界中的对象的弹簧质量模型; 通过虚拟世界中的碰撞分析在3D模型上产生的力分量; 并根据弹簧质量模型和力分量产生由碰撞产生的声音。 通过考虑虚拟世界中的物体的声音材料,方法,装置和声卡可以在虚拟世界中更生动地和实时地产生声音。

    METHOD AND APPARATUS FOR SEARCH IN VIRTUAL WORLD
    26.
    发明申请
    METHOD AND APPARATUS FOR SEARCH IN VIRTUAL WORLD 有权
    在虚拟世界中搜索的方法和设备

    公开(公告)号:US20120081369A1

    公开(公告)日:2012-04-05

    申请号:US13105162

    申请日:2011-05-11

    IPC分类号: G06T15/60 G06T15/00

    CPC分类号: G06T15/20 G06T19/003

    摘要: A method and apparatus for evaluating attention degree in 3D virtual world are provided, the 3D virtual world comprising at least one virtual object and at least one avatar controlled by user, the at least one avatar having corresponding avatar view field. The method comprises: obtaining geometrical information about the avatar view field and geometrical information about the virtual object; determining the association between the avatar view field and the virtual object based on the geometrical information; evaluating attention degree of the virtual object based on the association; and providing evaluation result on attention degree of the virtual object. Corresponding apparatus is also provided. The above method and apparatus have provided attention degree related statistic collection and search feature for the virtual world.

    摘要翻译: 提供了一种用于评估3D虚拟世界中的关注度的方法和装置,所述3D虚拟世界包括至少一个虚拟对象和由用户控制的至少一个化身,所述至少一个化身具有对应的化身视图字段。 该方法包括:获得关于化身视图字段的几何信息和关于虚拟对象的几何信息; 基于所述几何信息确定所述化身视野和所述虚拟对象之间的关联; 基于关联评估虚拟对象的注意度; 并提供虚拟对象关注度的评估结果。 还提供了相应的装置。 上述方法和设备为虚拟世界提供了关注度相关的统计收集和搜索特征。

    METHOD AND SYSTEM FOR CREATING MODEL DATA
    27.
    发明申请
    METHOD AND SYSTEM FOR CREATING MODEL DATA 审中-公开
    用于创建模型数据的方法和系统

    公开(公告)号:US20120078590A1

    公开(公告)日:2012-03-29

    申请号:US13238158

    申请日:2011-09-21

    IPC分类号: G06F17/50

    摘要: The invention provides a method and system for creating model data. The method comprises: obtaining initial model data that is based on thickness model; adjusting thickness of the part of vertices of the initial model data in response to user inputting thickness values of part of vertices; adjusting position of the part of vertices of the initial model data in response to user inputting position values of part of vertices; and obtaining model data that is based on thickness model according to the initial model data and the adjusted part of vertices. By employing the method or system of the invention, it will facilitate user to edit model data and it will also save storage space.

    摘要翻译: 本发明提供了一种用于创建模型数据的方法和系统。 该方法包括:获得基于厚度模型的初始模型数据; 响应于用户输入部分顶点的厚度值,调整初始模型数据的顶点部分的厚度; 响应于用户输入部分顶点的位置值,调整初始模型数据的顶点部分的位置; 并根据初始模型数据和顶点的调整部分获得基于厚度模型的模型数据。 通过采用本发明的方法或系统,便于用户编辑模型数据,同时也节省了存储空间。

    System for finding queries aiming at tail URLs
    28.
    发明授权
    System for finding queries aiming at tail URLs 有权
    用于查找针对尾部URL的查询的系统

    公开(公告)号:US08145622B2

    公开(公告)日:2012-03-27

    申请号:US12351013

    申请日:2009-01-09

    IPC分类号: G06F7/00

    CPC分类号: G06F17/30864

    摘要: Systems and methodologies for improved query classification and processing are provided herein. As described herein, a query prediction model can be constructed from a set of training data (e.g., diagnostic data obtained from an automatic diagnostic system and/or other suitable data) using a machine learning-based technique. Subsequently upon receiving a query, a set of features corresponding to the query, such as the length and/or frequency of the query, unigram probabilities of respective words and/or groups of words in the query, presence of pre-designated words or phrases in the query, or the like, can be generated. The generated features can then be analyzed in combination with the query prediction model to classify the query by predicting whether the query is aimed at a head Uniform Resource Locator (URL) or a tail URL. Based on this prediction, an appropriate index or combination of indexes can be assigned to answer the query.

    摘要翻译: 本文提供了改进的查询分类和处理的系统和方法。 如本文所述,可以使用基于机器学习的技术从一组训练数据(例如,从自动诊断系统获得的诊断数据和/或其他合适的数据)来构建查询预测模型。 随后在接收到查询后,查询对应的一组特征,诸如查询的长度和/或频率,查询中各个单词和/或单词组的单位概率,预先指定的单词或短语的存在 在查询等中可以生成。 然后可以结合查询预测模型分析生成的特征,以通过预测查询是针对头统一资源定位符(URL)还是尾URL来对查询进行分类。 基于该预测,可以分配适当的索引或索引组合来回答查询。

    Systematic approach to uncover GUI logic flaws
    29.
    发明授权
    Systematic approach to uncover GUI logic flaws 有权
    发现GUI逻辑缺陷的系统方法

    公开(公告)号:US08125669B2

    公开(公告)日:2012-02-28

    申请号:US11772085

    申请日:2007-06-29

    IPC分类号: G06F15/00 G06F11/00

    摘要: To achieve end-to-end security, traditional machine-to-machine security measures are insufficient if the integrity of the graphical user interface (GUI) is compromised. GUI logic flaws are a category of software vulnerabilities that result from logic flaws in GUI implementation. The invention described here is a technology for uncovering these flaws using a systematic reasoning approach. Major steps in the technology include: (1) mapping a visual invariant to a program invariant; (2) formally modeling the program logic, the user actions and the execution context, and systematically exploring the possibilities of violations of the program invariant; (3) finding real spoofing attacks based on the exploration.

    摘要翻译: 为了实现端到端的安全性,如果图形用户界面(GUI)的完整性受到损害,则传统的机器对机器的安全措施是不够的。 GUI逻辑缺陷是由GUI实现中的逻辑缺陷引起的一类软件漏洞。 这里描述的发明是使用系统推理方法揭露这些缺陷的技术。 该技术的主要步骤包括:(1)将视觉不变量映射到程序不变; (2)对程序逻辑,用户动作和执行上下文进行正式建模,并系统地探索违反程序不变的可能性; (3)根据探索找到真正的欺骗攻击。

    WEB PAGE LOAD TIME PREDICTION AND SIMULATION
    30.
    发明申请
    WEB PAGE LOAD TIME PREDICTION AND SIMULATION 有权
    网页加载时间预测和模拟

    公开(公告)号:US20120030338A1

    公开(公告)日:2012-02-02

    申请号:US13267254

    申请日:2011-10-06

    IPC分类号: G06F15/173

    摘要: Embodiments of automated cloud service performance prediction are disclosed. The automated cloud service performance prediction includes extracting a parental dependency graph (PDG) for a webpage. The PDG encapsulates one or more dependency relationships for each web object in the webpage. The prediction further includes determining an original page load time (PLT) and original timing information of a webpage. The prediction also includes simulating a page loading of the webpage based on adjusted timing information of each web object and the PDG to estimate a new PLT of the webpage. The prediction additionally includes comparing the original PLT of the webpage to the new PLT of the webpage to determine whether the adjusted timing information increased or decreased the new PLT of the webpage.

    摘要翻译: 公开了自动云服务性能预测的实施例。 自动云服务性能预测包括提取网页的父母依赖图(PDG)。 PDG封装网页中每个Web对象的一个​​或多个依赖关系。 预测还包括确定网页的原始页面加载时间(PLT)和原始定时信息。 该预测还包括基于每个web对象和PDG的调整的定时信息来模拟网页的加载,以估计网页的新的PLT。 该预测还包括将网页的原始PLT与网页的新PLT进行比较,以确定调整的定时信息是增加还是减少网页的新PLT。