DOMAIN SPECIFIC LANGUAGE FOR GENERATION OF RECURRENT NEURAL NETWORK ARCHITECTURES

    公开(公告)号:US20180336453A1

    公开(公告)日:2018-11-22

    申请号:US15953265

    申请日:2018-04-13

    Abstract: A system automatically generates recurrent neural network (RNN) architectures for performing specific tasks, for example, machine translation. The system represents RNN architectures using a domain specific language (DSL). The system generates candidate RNN architectures. The system predicts performances of the generated candidate RNN architectures, for example, using a neural network. The system filters the candidate RNN architectures based on their predicted performance. The system generates code for selected a candidate architectures. The generated code represents an RNN that is configured to perform the specific task. The system executes the generated code, for example, to evaluate an RNN or to use the RNN in an application.

    DISTRIBUTED SCHEDULING IN A VIRTUAL MACHINE ENVIRONMENT

    公开(公告)号:US20180336054A1

    公开(公告)日:2018-11-22

    申请号:US15601199

    申请日:2017-05-22

    CPC classification number: G06F9/4887 G06F9/45533

    Abstract: A first scheduler stores into a memory of a first virtual machine, a first block of jobs to be executed by the first virtual machine, the first block of jobs included in a table stored in a database associated with a server computer system. A second scheduler stores into a memory of a second virtual machine, a second block of jobs to be executed by the second virtual machine. The second block of jobs being included in the table and having a second block size equal to the first block size and including jobs not in the first block. From the first virtual machine memory, the first scheduler schedules one or more jobs in the first block for execution by the first virtual machine. From the second virtual machine memory, the second scheduler schedules one or more jobs in the second block for execution by the second virtual machine.

    Reverse shell network intrusion detection

    公开(公告)号:US10135847B2

    公开(公告)日:2018-11-20

    申请号:US15158367

    申请日:2016-05-18

    Abstract: A client system such as a database system may be vulnerable to intrusion by an unauthorized user or system through a reverse secure shell connection that enables the intruder to execute OS-level or shell commands on the client system. A reverse shell connection may be detected by monitoring and inspecting packet data traffic between the client system or internal network, and an exterior or “foreign” network. In one example of such a process, after detecting a normal shell session originating inside the internal network, a reverse shell connection exploiting the initial shell detection is detected by analyzing the transmission directions and payload sizes of a sequence of the monitored packets relative to a predetermined traffic pattern. The specific pattern may be selected for different operating systems.

    EVENT STREAM PROCESSING SYSTEM
    908.
    发明申请

    公开(公告)号:US20180324239A1

    公开(公告)日:2018-11-08

    申请号:US15838089

    申请日:2017-12-11

    Abstract: In one embodiment, a stream processing system ingests data from one or more data sources and converts the data into an unbounded stream for an event stream processor. The stream processing system may include a first coordinating spout instance that is deployed at a first time, the first coordinating spout instance to instantiate one or more second spout instances and deploy said one more second spout instances at a second time that is later than the first time; the one or more second spout instances to: connect to the one or more data sources, respectively, and ingest a respective portion of the data from its respective one of the one or more data sources; and output messages based on the ingested portions of the data; wherein the unbounded stream for the event stream processor is based on the messages. Other embodiments may be disclosed and/or claimed.

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