Probabilistic recommendation of an item

    公开(公告)号:US09760802B2

    公开(公告)日:2017-09-12

    申请号:US12694903

    申请日:2010-01-27

    Applicant: Ye Chen John Canny

    Inventor: Ye Chen John Canny

    Abstract: A clustering and recommendation machine determines that an item is included in a cluster of items. The machine accesses item data descriptive of the item. The machine accesses a vector that represents the cluster and calculates the likelihood that the item is included in the cluster, based on the item variable and the probability parameter. The machine determines that the item is included in the cluster, based on the likelihood. The machine also recommends an item to a potential buyer. The machine accesses behavior data that represents a first event type pertinent to a first cluster of items. The machine calculates a probability that a second event type pertaining to a second cluster of items will co-occur with the first event type. The machine identifies an item from the second cluster to be recommended and presents a recommendation of the item to the potential buyer.

    Personalized recommendation of a volatile item
    12.
    发明授权
    Personalized recommendation of a volatile item 有权
    个性化推荐的一个易变项目

    公开(公告)号:US09336315B2

    公开(公告)日:2016-05-10

    申请号:US13009566

    申请日:2011-01-19

    Abstract: A system, method, and machine readable medium for creating a personalized recommendation of an item by creating a topic vector based on a plurality of search queries, at least one of a plurality of users associated with the search queries or a plurality of items associated with the search queries; inferring a topical preference for a user based on a search query by the user; and recommending at least one item based on the topical preference and the topic vector.

    Abstract translation: 一种用于通过基于多个搜索查询创建主题向量来创建项目的个性化推荐的系统,方法和机器可读介质,与所述搜索查询相关联的多个用户中的至少一个或与所述搜索查询相关联的多个项目 搜索查询; 基于用户的搜索查询来推断用户的主题偏好; 并基于主题偏好和主题向量推荐至少一个项目。

    Multi-beam, high efficiency diffractive optics system formed in a single substrate
    13.
    发明授权
    Multi-beam, high efficiency diffractive optics system formed in a single substrate 失效
    多光束,高效衍射光学系统形成于单个基板上

    公开(公告)号:US08547642B2

    公开(公告)日:2013-10-01

    申请号:US12603744

    申请日:2009-10-22

    CPC classification number: G02B27/42 G02B5/1814 G02B27/1093

    Abstract: An optics system is provided that is made up of a single diffractive optical element that performs beam collimating, beam splitting, and light blocking functions. The diffractive optical element is made up of a substrate having a first surface comprising an entrance facet and a second surface comprising an exit facet. The first surface comprising the entrance facet performs at least the functions of collimating the beam of light produced by the light source and of tilting the collimated beam in a particular direction. The second surface comprising the exit facet performs at least the functions of splitting the tilted collimated beam into at least two collimated light beams and of blocking unintended light (i.e., one or more mode order groups that are not intended to be used for imaging purposes). By performing all of these functions on different surfaces of a single substrate, an extremely compact optics system having very high optical efficiency and a very high signal-to-noise ratio is realized.

    Abstract translation: 提供了由执行光束准直,分束和遮光功能的单个衍射光学元件组成的光学系统。 衍射光学元件由具有包括入射面的第一表面和包括出射面的第二表面的基板构成。 包括入射面的第一表面至少执行准直由光源产生的光束并使准直光束沿特定方向倾斜的功能。 包括出射小面的第二表面至少执行将倾斜的准直光束分成至少两个准直光束并阻挡非预期光的功能(即,不旨在用于成像目的的一个或多个模式顺序组) 。 通过在单个基板的不同表面上执行所有这些功能,实现了具有非常高的光学效率和非常高的信噪比的非常紧凑的光学系统。

    Optical backplane having at least one optical relay element for relaying light from an input facet of the backplane to an output facet of the backplane
    15.
    发明授权
    Optical backplane having at least one optical relay element for relaying light from an input facet of the backplane to an output facet of the backplane 有权
    光背板具有至少一个用于将来自背板的输入小面的光中继到背板的输出小面的光中继元件

    公开(公告)号:US08452137B2

    公开(公告)日:2013-05-28

    申请号:US13004024

    申请日:2011-01-10

    CPC classification number: G02B6/43 G02B6/4206 G02B6/4215

    Abstract: An optical backplane is provided that has at least first and second side walls that are generally parallel to one another and at least one optical relay element disposed on at least one of the parallel side walls. An optical signal is coupled into the optical backplane through an entrance facet of the backplane. The optical signal is maintained within the optical backplane by internal reflection at the parallel side walls of the backplane. The optical relay element receives the optical signal reflected off of one of the side walls and reflects and refocuses the optical signal to guide the optical signal and prevent it from diverging as it propagates through the backplane from the entrance facet to the exit facet.

    Abstract translation: 提供了一种光学背板,其具有至少第一和第二侧壁,所述至少第一和第二侧壁大致彼此平行并且至少一个光学中继元件设置在至少一个平行的侧壁上。 光信号通过背板的入射面耦合到光背板中。 光信号通过在背板的平行侧壁处的内部反射保持在光学背板内。 光学继电器元件接收从一个侧壁反射的光信号,并且反射和重新聚焦光信号以引导光信号,并防止其在从入射面传播到背板到出射面时发散。

    LOW-PROFILE OPTICAL COMMUNICATIONS MODULE HAVING TWO GENERALLY FLAT OPTICAL CONNECTOR MODULES THAT SLIDINGLY ENGAGE ONE ANOTHER
    17.
    发明申请
    LOW-PROFILE OPTICAL COMMUNICATIONS MODULE HAVING TWO GENERALLY FLAT OPTICAL CONNECTOR MODULES THAT SLIDINGLY ENGAGE ONE ANOTHER 有权
    具有两个通用平面光学连接器模块的低轮廓光通信模块,滑动引导其他另一个

    公开(公告)号:US20120063725A1

    公开(公告)日:2012-03-15

    申请号:US12879151

    申请日:2010-09-10

    Abstract: A low-profile optical communications module is provided that has two generally flat optical connector modules that slidingly engage one another to allow optical signals to be coupled between the optical connector modules. Because of the generally flat shapes of the optical connector modules and the manner in which they slidingly engage on another, the optical communications module has a very low profile that makes it well suited for use in thin devices, such as laptop and notebook computers and other electronics devices.

    Abstract translation: 提供了一种低调的光通信模块,其具有两个大致平坦的光学连接器模块,其滑动地彼此接合以允许光学信号耦合在光学连接器模块之间。 由于光连接器模块的大致平坦的形状以及它们滑动地接合在另一个上的方式,光通信模块具有非常低的轮廓,使其非常适合用于诸如膝上型计算机和笔记本电脑等薄型设备 电子设备。

    CONNECTOR SYSTEM HAVING ELECTRICAL AND OPTICAL LINKS WITH OPTICAL LINK CLEANER
    19.
    发明申请
    CONNECTOR SYSTEM HAVING ELECTRICAL AND OPTICAL LINKS WITH OPTICAL LINK CLEANER 有权
    具有光连接清洁器的电气和光学连接的连接器系统

    公开(公告)号:US20110305417A1

    公开(公告)日:2011-12-15

    申请号:US12815643

    申请日:2010-06-15

    CPC classification number: G02B6/3817

    Abstract: In a connector system, a first connector is mechanically and optically mateable with a second connector to form one or more optical signal communication links A wiping cleaner is included on at least one of the first and second connectors for cleaning an optical port of the other of the first and second connectors when the connectors are plugged together. The first and second connectors can further be electrically mateable to provide both optical and electrical signal communication links

    Abstract translation: 在连接器系统中,第一连接器机械和光学地与第二连接器配合以形成一个或多个光信号通信链路。擦拭清洁器包括在第一和第二连接器中的至少一个上,用于清洁另一个的光口 当连接器插在一起时,第一和第二连接器。 第一和第二连接器可以进一步电可配对以提供光学和电信号通信链路

    Method and apparatus for using a hologram to control the optical field distribution of light generated by a light source and launched into an end of an optical waveguide
    20.
    发明授权
    Method and apparatus for using a hologram to control the optical field distribution of light generated by a light source and launched into an end of an optical waveguide 有权
    使用全息图来控制由光源产生并发射到光波导端的光的光场分布的方法和装置

    公开(公告)号:US08019233B2

    公开(公告)日:2011-09-13

    申请号:US12130074

    申请日:2008-05-30

    Applicant: Ye Chen Penyue Wen

    Inventor: Ye Chen Penyue Wen

    CPC classification number: G02B6/4204 G02B19/0014 G02B19/0052

    Abstract: A diffractive coupling element based on a computer-generated hologram is used in an optical coupling system of a transmitter to control the launch of laser light from a laser light source onto an end of an optical fiber. The diffractive coupling element controls the launch of the laser light such that a desired optical intensity distribution pattern is provided that substantially avoids the center and edge refractive index defects contained in the optical fiber.

    Abstract translation: 基于计算机生成的全息图的衍射耦合元件被用于发射器的光耦合系统中,以控制从激光光源到光纤末端的激光的发射。 衍射耦合元件控制激光的发射,使得提供基本上避免光纤中包含的中心和边缘折射率缺陷的期望的光强度分布图案。

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