公开(公告)号：US20160366225A1

公开(公告)日：2016-12-15

申请号：US14919135

申请日：2015-10-21

Applicant: Electronics and Telecommunications Research Institute

Inventor： Ki Sung JIN ,  Young Chang KIM ,  Young Kyun KIM ,  Hong Yeon KIM ,  Wan CHOI

IPC: H04L29/08 ,  G06F17/30

CPC classification number: H04L67/1097 ,  G06F17/30138 ,  G06F17/303 ,  G06F17/30312

Abstract: Provided herein is a shuffle embedded distributed storage system and method supporting virtual merge, the system and method including a distributed shared storage configured to store a virtual merged file; a plurality of map servers connected to the distributed shared storage via a network, and configured to perform a map function and record a map result data computed as a result of the map function in the distributed shared storage by means of a map result file; and a plurality of reduce servers connected to the distributed shared storage and the map servers via the network, wherein the virtual merged file includes a list of the map result files recorded by the plurality of map servers, and an identifier of a reduce server to which the virtual merged file is to be transmitted.

Abstract translation: 这里提供了一种支持虚拟合并的混洗嵌入式分布式存储系统和方法，该系统和方法包括被配置为存储虚拟合并文件的分布式共享存储器; 多个地图服务器经由网络连接到分布式共享存储器，并且被配置为执行地图功能，并且通过地图结果文件将作为地图功能的结果计算的地图结果数据记录在分布式共享存储器中; 以及经由所述网络连接到所述分布式共享存储器和所述地图服务器的多个减少服务器，其中，所述虚拟合并文件包括由所述多个地图服务器记录的地图结果文件的列表，以及减少服务器的标识符， 虚拟合并文件将被传输。

公开(公告)号：US20230196157A1

公开(公告)日：2023-06-22

申请号：US17869025

申请日：2022-07-20

Applicant: Electronics and Telecommunications Research Institute

Inventor： Ki Sung JIN ,  Gyu Il CHA ,  Chang Dae KIM

IPC: G06N10/20 ,  G06N10/70

CPC classification number: G06N10/20 ,  G06N10/70

Abstract: A quantum simulation apparatus according to an embodiment of the present disclosure includes a quantum circuit distributor configured to receive and transfer a plurality of quantum circuits, and a multi-quantum register controller configured to control independent allocation and execution of the input quantum circuits into multi-quantum registers supporting a reduced quantum state space, wherein the multi-quantum register provides the reduced quantum state space with respect to a real quantum state having a physical reality with an amplitude value that is not 0 in a wide-area quantum state space.

公开(公告)号：US20150207880A1

公开(公告)日：2015-07-23

申请号：US14484607

申请日：2014-09-12

Applicant: Electronics and Telecommunications Research Institute

Inventor： Ki Sung JIN ,  Hong Yeon KIM ,  Young Kyun KIM

IPC: H04L29/08 ,  G06F11/20

CPC classification number: H04L67/1097 ,  G06F11/1443 ,  G06F11/2094 ,  G06F11/2097 ,  H04L67/2804 ,  H04L67/322

Abstract: Disclosed are an apparatus and a method for distribution processing of data, and a storage server and the apparatus for distribution processing of data includes: a metadata management unit providing metadata information corresponding to data to a metadata server to verify information of an original storage server and one or more copy storage servers to store the data from the metadata server; and a data management unit creating a message including the information on the storage servers verified by the metadata management unit and the data, and transmitting the message to a storage server having a higher priority according to priorities of the storage servers to store the corresponding data.

Abstract translation: 公开了一种用于数据分发处理的装置和方法，并且存储服务器和数据分发处理装置包括：元数据管理单元，向元数据服务器提供对应于数据的元数据信息，以验证原始存储服务器的信息，以及 一个或多个副本存储服务器来存储来自元数据服务器的数据; 以及数据管理单元，其创建包括由元数据管理单元和数据验证的存储服务器的信息的消息，并且根据存储服务器的优先级将消息发送到具有较高优先级的存储服务器以存储对应的数据。

公开(公告)号：US20160162409A1

公开(公告)日：2016-06-09

申请号：US14848841

申请日：2015-09-09

Applicant: Electronics and Telecommunications Research Institute

Inventor： Young Chang KIM ,  Ki Sung JIN ,  Young Kyun KIM ,  Hong Yeon KIM ,  Wan CHOI

IPC: G06F12/08 ,  G06F9/455 ,  G06F9/44

CPC classification number: G06F12/0862 ,  G06F9/4401 ,  G06F9/45558 ,  G06F2009/45579 ,  G06F2212/6026

Abstract: A virtual machine host server includes a virtual machine in which a guest operating system is installed and operated, a cache manager for processing at least one of an open request, a close request, and an input/output request for a disk image file of the virtual machine, which is stored in a storage system, and managing a boot workload map and a boot segment, a cache device for caching the boot segment, and a prefetch manager for prefetching the boot segment from the cache device.

Abstract translation: 虚拟机主机服务器包括其中安装和操作客户机操作系统的虚拟机;高速缓存管理器，用于处理打开的请求，关闭请求以及针对所述操作系统的磁盘映像文件的输入/输出请求中的至少一个 虚拟机，其存储在存储系统中，并且管理引导工作负载映射和引导段，用于缓存引导段的高速缓存设备，以及用于从高速缓存设备预取引导段的预取管理器。

公开(公告)号：US20170212940A1

公开(公告)日：2017-07-27

申请号：US15166904

申请日：2016-05-27

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Ki Sung JIN ,  Sang Min LEE ,  Young Kyun KIM

IPC: G06F17/30 ,  G06F11/14

CPC classification number: G06F16/2477 ,  G06F11/1451 ,  G06F16/113 ,  G06F16/119 ,  G06F16/148 ,  G06F2201/835

Abstract: A file system for supporting a time-series analysis on data of a previous point in time and an operating method thereof. The file system includes a storage server configured to store input data, and provide data suitable for a data request among the stored data, and an analysis server configured to receive the data from the storage server according to an analysis request, and perform an analysis on the received data, and the storage server assigns a time-series attribute to data together with the data, and stores the time-series attribute together with the data.