Applying antimalware logic without revealing the antimalware logic to adversaries
    7.
    发明授权
    Applying antimalware logic without revealing the antimalware logic to adversaries 有权
    应用反恶意软件逻辑,而不会向对手揭示反恶意软件逻辑

    公开(公告)号:US08955133B2

    公开(公告)日:2015-02-10

    申请号:US13156726

    申请日:2011-06-09

    IPC分类号: G06F21/00 G06F21/55 G06F21/56

    CPC分类号: G06F21/552 G06F21/566

    摘要: The subject disclosure is directed towards a technology by which antimalware detection logic is maintained and operated at a backend service, with which a customer frontend machine communicates (queries) for purposes of malware detection. In this way, some antimalware techniques are maintained at the backend service rather than revealed to antimalware authors. The backend antimalware detection logic may be based upon feature selection, and may be updated rapidly, in a manner that is faster than malware authors can track. Noise may be added to the results to make it difficult for malware authors to deduce the logic behind the results. The backend may return results indicating malware or not malware, or return inconclusive results. The backend service may also detect probing-related queries that are part of an attempt to deduce the unrevealed antimalware detection logic, with noisy results returned in response and/or other actions taken to foil the attempt.

    摘要翻译: 主题公开涉及一种技术,通过该技术,反恶意软件检测逻辑在后端服务中被维护和操作,客户前端机器为此进行通信(查询)以用于恶意软件检测。 这样一来,后端服务就会保留一些反恶意软件技术,而不是反恶意软件作者。 后端反恶意软件检测逻辑可以基于特征选择,并且可以以比作者可追踪的恶意软件更快的方式快速更新。 噪声可能会添加到结果中,使恶意软件作者难以推断出结果背后的逻辑。 后端可能返回指示恶意软件或不是恶意软件的结果,或返回不确定的结果。 后端服务还可以检测作为尝试推断出未显示的反恶意软件检测逻辑的一部分的探测相关查询,其中响应返回噪声结果和/或为了抵制该尝试而采取的其他动作。

    MANAGING THE WRITE PERFORMANCE OF AN ASYMMETRIC MEMORY SYSTEM
    8.
    发明申请
    MANAGING THE WRITE PERFORMANCE OF AN ASYMMETRIC MEMORY SYSTEM 审中-公开
    管理不对称存储系统的写性能

    公开(公告)号:US20140281133A1

    公开(公告)日:2014-09-18

    申请号:US13838699

    申请日:2013-03-15

    IPC分类号: G06F12/02

    摘要: Some implementations include a method of managing a hosted non-volatile random-access memory (NVRAM) based storage subsystem that includes NVRAM devices. The method includes: receiving, at a device driver on the host computing device, write requests each requesting to write a respective unit of data to the NVRAM-based storage subsystem; categorizing the write requests into subgroups of write requests, where write requests within respective subgroups are mutually exclusive; ascertaining a load condition of each of several of the NVRAM devices of the NVRAM-based storage subsystem; identifying a target location on at least one NVRAM device to service a particular subgroup of write requests according to the ascertained load conditions of the NVRAM devices of the NVRAM-based storage subsystem; and servicing the particular subgroup of write requests by writing the corresponding units of data to the identified target location on the at least one NVRAM device of the NVRAM-based storage subsystem.

    摘要翻译: 一些实施方案包括管理基于非易失性随机存取存储器(NVRAM)的存储子系统的方法,该存储子系统包括NVRAM器件。 该方法包括:在主机计算设备上的设备驱动器处,接收每个请求将相应的数据单元写入到基于NVRAM的存储子系统的请求; 将写请求分类为写请求的子组,其中各子组内的写请求是相互排斥的; 确定基于NVRAM的存储子系统的几个NVRAM设备中的每一个的负载状况; 根据所确定的基于NVRAM的存储子系统的NVRAM设备的负载条件,在至少一个NVRAM设备上识别目标位置来服务特定的写请求子组; 以及通过将相应的数据单元写入到基于NVRAM的存储子系统的至少一个NVRAM设备上的所识别的目标位置来为特定的写请求组提供服务。

    Method, system and computer software code for trip optimization with train/track database augmentation
    9.
    发明授权
    Method, system and computer software code for trip optimization with train/track database augmentation 有权
    方法,系统和计算机软件代码,用于使用列车/轨道数据库增加进行行程优化

    公开(公告)号:US08768543B2

    公开(公告)日:2014-07-01

    申请号:US11622136

    申请日:2007-01-11

    IPC分类号: G05D1/00

    CPC分类号: B61L3/006 B61L27/0027

    摘要: A system for providing at least one of train information and track characterization information for use in train performance, including a first element to determine a location of a train on a track segment and/or a time from a beginning of the trip. A track characterization element to provide track segment information, and a sensor for measuring an operating condition of at least one of the locomotives in the train are also included. A database is provided for storing track segment information and/or the operating condition of at least one of the locomotives. A processor is also included to correlate information from the first element, the track characterization element, the sensor, and/or the database, so that the database may be used for creating a trip plan that optimizes train performance in accordance with one or more operational criteria for the train.

    摘要翻译: 一种用于提供用于列车性能的列车信息和轨道表征信息中的至少一个的系统,包括用于确定列车在轨道段上的位置和/或从行程开始起的时间的第一元件。 还包括用于提供轨道段信息的轨道表征元件和用于测量列车中的至少一个机车的操作状态的传感器。 提供了一种用于存储轨道段信息和/或至少一个机车的操作条件的数据库。 还包括处理器以将来自第一元件,轨道表征元件,传感器和/或数据库的信息相关联,使得数据库可用于创建根据一个或多个操作来优化列车性能的旅行计划 火车的标准