Systems and methods for targeted annotation of data

    公开(公告)号:US11709877B2

    公开(公告)日:2023-07-25

    申请号:US16746993

    申请日:2020-01-20

    摘要: There is provided a system and a method of generating an annotated structured dataset, comprising: receiving a medical classification term, searching over the unstructured patient data for extracting unclassified unstructured text fragments, presenting a subset of the unclassified unstructured text fragments, receiving an indication of a selection of none or at least one of the text fragments, and one of: (i) classifying non-selected unclassified unstructured text fragments according to the medical classification term, and classifying selected text fragments as not satisfying the medical classification term, and (ii) classifying selected unclassified unstructured text fragments according to the medical classification term, and classifying non-selected unclassified unstructured text fragments as not satisfying the medical classification term, and iterating the searching, and/or the presenting, until no text fragments are obtained by the search, wherein the annotated structured dataset is created by the classification of unclassified unstructured text fragments into the medical classification term.

    Systems and methods for authentication of a user based on free text

    公开(公告)号:US11429699B2

    公开(公告)日:2022-08-30

    申请号:US16846440

    申请日:2020-04-13

    发明人: Eden Abadi Itay Hazan

    IPC分类号: G06F21/31 G06N20/00

    摘要: There is provided a computer implemented method of authenticating a user, comprising: receiving a sequence of key-related events of a manually typed text by a user using a keyboard, extracting a plurality of sub-features from the sequence of key-related events, for each instance of a plurality of instances of a respective n-gram of a plurality of n-grams extracted from the text, computing a plurality of statistical features for each respective n-gram from the plurality of sub-features extracted for the plurality of instances of the respective n-grams, feeding the plurality of statistical features computed for each of the plurality of n-grams into a trained machine learning (ML) model, and triggering a security process when the ML model outputs an indication of non-authentication of the user.

    Creating modular conversations using implicit routing

    公开(公告)号:US10546584B2

    公开(公告)日:2020-01-28

    申请号:US15796804

    申请日:2017-10-29

    摘要: A computer implemented method of routing a verbal input to one of a plurality of handlers, comprising using one or more processors adapted to execute a code, the code is adapted for receiving a verbal input from a user, applying a plurality of verbal content identifiers to the verbal input, each of the verbal content identifiers is adapted to evaluate an association of the verbal input with a respective one of a plurality of handlers by computing a match confidence value for one or more features, such as an intent expressed by the user and/or an entity indicated by the user, extracted from the verbal input and routing the verbal input to a selected one of the handlers based on the matching confidence value computed by the plurality of verbal content identifiers. The selected handler is adapted to initiate one or more actions in response to the verbal input.

    System and device for switching operating system
    5.
    发明授权
    System and device for switching operating system 有权
    用于切换操作系统的系统和设备

    公开(公告)号:US06957286B1

    公开(公告)日:2005-10-18

    申请号:US09916686

    申请日:2001-07-30

    申请人: Roy Cohen

    发明人: Roy Cohen

    IPC分类号: G06F3/00 G06F9/445 G06F21/00

    摘要: A system and a device for enabling a plurality of hardware memory components to be installed on a computational device, in which the hardware components are isolated from each other and/or from the remainder of the computational device. Such “insulation” can optionally be used in order to provide security for the information stored on the hardware memory component. For example, one such component could optionally have access blocked when the computational device is connected to a network such as the Internet, in order to prevent an external, unauthorized user from gaining access to the information stored on such a hardware memory component. One possible application of the present invention is for security of operation of a computational device.

    摘要翻译: 一种用于使多个硬件存储器组件能够安装在计算设备上的系统和设备,其中硬件组件彼此隔离和/或与计算设备的其余部分隔离。 可以可选地使用这种“绝缘”,以便为存储在硬件存储器组件上的信息提供安全性。 例如,当计算设备连接到诸如因特网的网络时,一个这样的组件可以可选地具有访问权限,以便防止外部未经授权的用户访问存储在这样的硬件存储器组件上的信息。 本发明的一个可能的应用是为了计算设备的操作的安全性。

    Using surface microwaves for measuring and determining density and/or moisture content of a material

    公开(公告)号:US06930492B2

    公开(公告)日:2005-08-16

    申请号:US10651247

    申请日:2003-08-29

    IPC分类号: G01N9/24 G01N22/04 G01R27/04

    CPC分类号: G01N22/04 G01N9/24

    摘要: Using surface microwaves for measuring and determining density and/or moisture content of a material. Positioning material within a proximate free space region spanning immediately above surface of a surface microwave waveguide, the surface microwave waveguide includes an electrically conducting rectangular block and a dielectric rectangular insert element compactly fitting into the block. Transmitting microwaves into the first end of the surface microwave waveguide, a first portion of the transmitted microwaves propagate within the surface microwave waveguide and a second portion propagates within the proximate free space region including the material. Parameters (amplitude, phase, attenuation, and phase shift) of the propagating microwaves are perturbed by the material and are a function of density and/or moisture content of the material. Receiving the portions of propagating microwaves exiting the surface microwave waveguide, whereby the parameters of the transmitted and received microwaves are useable for determining density and/or moisture content of the material.

    Membrane type optical transducers particularly useful as optical microphones
    8.
    发明授权
    Membrane type optical transducers particularly useful as optical microphones 失效
    膜式光学传感器特别适用于光学麦克风

    公开(公告)号:US06906807B2

    公开(公告)日:2005-06-14

    申请号:US10102715

    申请日:2002-03-22

    IPC分类号: H04R23/00 G01B11/24

    CPC分类号: H04R23/008

    摘要: An optical transducer includes a housing containing a light source and a light detector laterally spaced from the light source; and a deformable membrane mounted over the light source and light detector such that an inner surface of the membrane reflects light from the light source to the light detector to produce, from the light detector, an output electrical signal modulated in accordance with the deformations of the membrane. The inner surface of the membrane has a small central region of high light reflectivity to maximize the output electrical signal produced by the deformations of the membrane, and a large outer region of lower light reflectivity to minimize noise in the output electrical signal produced by multi-reflection of light from the light source to the light detector. The membrane is preferably formed in its outer region with circular corrugations coaxial with each other and with the central region of high light reflectivity to increase the deformability of the central region.

    摘要翻译: 光学换能器包括:壳体,其包含光源和与光源横向间隔开的光检测器; 以及安装在所述光源和光检测器上的可变形膜,使得所述膜的内表面将来自所述光源的光反射到所述光检测器,以从所述光检测器产生根据所述光检测器的变形调制的输出电信号 膜。 膜的内表面具有高的光反射率的小的中心区域,以最大化由膜的变形产生的输出电信号,以及较大的较低的光反射率的外部区域,以最小化由多层膜产生的输出电信号中的噪声, 将光从光源反射到光检测器。 膜优选地在其外部区域中形成具有彼此同轴的圆形波纹和具有高光反射率的中心区域,以增加中心区域的可变形性。

    Active antenna array configuration and control for cellular communication systems
    10.
    发明授权
    Active antenna array configuration and control for cellular communication systems 失效
    有源天线阵列配置和蜂窝通信系统的控制

    公开(公告)号:US06900775B2

    公开(公告)日:2005-05-31

    申请号:US09357844

    申请日:1999-07-21

    申请人: Joseph Shapira

    发明人: Joseph Shapira

    摘要: Various antenna arrangements are provided with active transmit and receive antenna elements for transmitting and receiving signals within a cellular communication system. Also presented are specific base station antenna systems and methods, and portions thereof, which improve and control specific characteristics and features of antenna systems including antenna beam patterns. In addition, method for the optimization of a cellular communications network is provided which exploits reverse-link, forward-link, and pilot signal information to optimize network operations.

    摘要翻译: 各种天线布置设置有用于在蜂窝通信系统内发送和接收信号的有源发射和接收天线元件。 还提出了特定的基站天线系统和方法及其部分,其改进和控制包括天线波束图案的天线系统的特定特性和特征。 另外,提供了用于优化蜂窝通信网络的方法,其利用反向链路,前向链路和导频信号信息来优化网络操作。