公开(公告)号：US11574210B2

公开(公告)日：2023-02-07

申请号：US16614829

申请日：2017-05-23

Applicant: NEC Corporation

Inventor： Yasuhiro Ajiro

IPC: G06N20/00 ,  G06N5/04

Abstract: Provided is a behavior analysis system including: a generation unit that generates a behavior data group including a plurality of behavior data on an analysis target basis; a conversion unit that converts the behavior data group of each of a plurality of analysis targets by converting a parameter which depends on the analysis target out of parameters included in the behavior data group into a parameter which does not depend on the analysis target; and an analysis unit that performs analysis by using the converted behavior data group of the plurality of analysis targets.

公开(公告)号：US20240265328A1

公开(公告)日：2024-08-08

申请号：US18567134

申请日：2021-06-11

Applicant: NEC Corporation

Inventor： Yasuhiro Ajiro

IPC: G06Q10/0637 ,  G06V30/19

CPC classification number: G06Q10/06375 ,  G06V30/19093

Abstract: To more accurately identify a business negotiation similar to a target business negotiation, a sales support apparatus (10) includes: an obtaining section (11) that obtains a first document set including one or more first documents in each of which contents of a first business negotiation are described in a natural language; and an identification section (12) that refers, for each of multiple second business negotiations that are other than the first business negotiation, to a storage device storing a second document set including a second document in which contents of the second business negotiation are described in a natural language, and identifies a second business negotiation that is similar to the first business negotiation from among the second business negotiations, on the basis of a degree of similarity between the first document set and the second document set.

公开(公告)号：US20150234672A1

公开(公告)日：2015-08-20

申请号：US14428875

申请日：2013-09-12

Applicant: NEC CORPORATION

Inventor： Yasuhiro Ajiro

IPC: G06F9/455

CPC classification number: G06F9/45558 ,  G06F9/45533 ,  G06F9/50 ,  G06F9/5083 ,  G06F9/5088 ,  G06F11/30 ,  G06F11/3442 ,  G06F2009/45575 ,  G06F2009/45595

Abstract: The present invention provides an information processing device that outputs a machine disposition plan for moving virtual machines while suppressing deterioration in user experience performance in a virtual-machine-type thin client system. The information processing device is provided with: a connection time determination unit that, for each first virtual machine, calculates a time slot coverage rate that is the fraction of a connection time slot covered by a high-load time slot, and determines as a second virtual machine a first virtual machine of which the time slot coverage rate exceeds a minimum coverage rate; and a disposition plan generating unit that, on the basis of time-series data of the amount of resource use of each second virtual machine, calculates the number of physical servers necessary to hold the second virtual machines in each of the high-load time slot and a low-load time slot, and associates the number to the virtual machines, outputting the result.

Abstract translation: 本发明提供了一种信息处理装置，其输出用于移动虚拟机的机器配置计划，同时抑制虚拟机型瘦客户机系统中用户体验性能的恶化。 所述信息处理装置设置有：连接时间确定单元，对于每个第一虚拟机，计算作为由高负载时隙覆盖的连接时隙的一部分的时隙覆盖率，并且确定为第二 虚拟机第一虚拟机，其时隙覆盖率超过最小覆盖率; 以及配置计划生成单元，其基于每个第二虚拟机的资源使用量的时间序列数据，计算在所述高负载时隙中的每一个中保持所述第二虚拟机所需的物理服务器的数量 和低负载时隙，并将该号码与虚拟机相关联，输出结果。

公开(公告)号：US20240281724A1

公开(公告)日：2024-08-22

申请号：US18567139

申请日：2021-06-11

Applicant: NEC Corporation

Inventor： Yasuhiro Ajiro

IPC: G06Q10/00

CPC classification number: G06Q10/00

Abstract: To more accurately determine condition of a business negotiation, a sales support apparatus (10) includes: an obtaining section (11) obtaining a first document in which contents of a first business negotiation are described in a natural language; a selection section (12) that refers, for each second business negotiation other than the first business negotiation, to a storage device storing: a second document in which contents of the second business negotiation are described in a natural language; information on a cluster to which the second document belongs; and a business negotiation condition indicated in a document belonging to the cluster, and selects a cluster from among clusters formed in clustering of the second documents, based on a degree of similarity between the first document and the second documents; and an output section (13) outputting information indicative of condition of a business negotiation, associated with the selected cluster.

公开(公告)号：US20150058478A1

公开(公告)日：2015-02-26

申请号：US14386871

申请日：2013-03-18

Applicant: NEC CORPORATION

Inventor： Yasuhiro Ajiro

IPC: H04L12/26

CPC classification number: H04L43/0888 ,  G06F11/3414 ,  G06F11/3433 ,  G06F11/3672 ,  G06F2201/875 ,  H04L43/0894 ,  H04L43/50

Abstract: An information device provided with: a test storage unit that stores test scenarios that include standby time comprising multiple instances of processing in which a request is sent and response to the request is received, and in which the time between sending and receiving is time during which a TCP connection is disconnected; a generation unit that generates a load generation unit that executes a test scenario and applies a load to a system that has been designated as a target for having a load applied thereto; a parameter storage unit that stores parameters for determining the length of the standby time; a parameter adjustment unit that adjusts parameters so that the desired number of requests per unit time reach the system; and a communication control unit that disconnects the TCP connection during the standby time that is included in the test scenario which is being executed by the load generation unit.

Abstract translation: 一种信息装置，具备：测试存储单元，其存储包含待机时间的测试场景，所述待机时间包括发送请求的多个处理实例，并且接收到对所述请求的响应，其中发送和接收之间的时间是其中 TCP连接断开; 生成单元，其生成负载生成单元，所述负载生成单元执行测试场景并对已经被指定为施加了负载的目标的系统施加负载; 存储用于确定待机时间长度的参数的参数存储单元; 参数调整单元，其调整参数，使得每单位时间的期望数量的请求到达系统; 以及通信控制单元，其在由所述负载生成单元执行的所述测试场景中包括的所述待机时间期间断开所述TCP连接。

公开(公告)号：US20240214066A1

公开(公告)日：2024-06-27

申请号：US18539808

申请日：2023-12-14

Applicant: NEC Corporation

Inventor： Yuji KOBAYASHI ,  Jun Kodama ,  Yoshiaki Sakae ,  Yasuhiro Ajiro

IPC: H04B10/079

CPC classification number: H04B10/0795 ,  H04B10/0793

Abstract: An estimation apparatus includes: an acquiring unit that acquires performance information corresponding to the performance of light from nodes configuring an optical network; and an estimating unit that compares the performance information to be an estimation target acquired by the acquiring unit with performance information at normal time at which no anomaly occurs, and performs at least one of estimation of anomaly occurrence and identification of an anomaly occurring node.

公开(公告)号：US11106563B2

公开(公告)日：2021-08-31

申请号：US16089196

申请日：2017-03-21

Applicant: NEC Corporation

Inventor： Yasuhiro Ajiro ,  Zong Bo ,  Xu Jianwu

IPC: G06F11/00 ,  G06F11/34

Abstract: A log analysis device includes a correlation model generation unit that generates a correlation model between a pattern of a log output from a monitored target in a prescribed period and the monitored target, based on time series of the pattern and an operating status of the monitored target, and a determination unit that determines existence of an abnormality in the monitored target based on the correlation model.

公开(公告)号：US09244718B2

公开(公告)日：2016-01-26

申请号：US14428875

申请日：2013-09-12

Applicant: NEC Corporation

Inventor： Yasuhiro Ajiro

IPC: G06F9/455 ,  G06F9/50 ,  G06F11/30 ,  G06F11/34

CPC classification number: G06F9/45558 ,  G06F9/45533 ,  G06F9/50 ,  G06F9/5083 ,  G06F9/5088 ,  G06F11/30 ,  G06F11/3442 ,  G06F2009/45575 ,  G06F2009/45595

Abstract: The present invention provides an information processing device that outputs a machine disposition plan for moving virtual machines while suppressing deterioration in user experience performance in a virtual-machine-type thin client system. The information processing device is provided with: a connection time determination unit that, for each first virtual machine, calculates a time slot coverage rate that is the fraction of a connection time slot covered by a high-load time slot, and determines as a second virtual machine a first virtual machine of which the time slot coverage rate exceeds a minimum coverage rate; and a disposition plan generating unit that, on the basis of time-series data of the amount of resource use of each second virtual machine, calculates the number of physical servers necessary to hold the second virtual machines in each of the high-load time slot and a low-load time slot, and associates the number to the virtual machines, outputting the result.

Abstract translation: 本发明提供了一种信息处理装置，其输出用于移动虚拟机的机器配置计划，同时抑制虚拟机型瘦客户机系统中用户体验性能的恶化。 所述信息处理装置设置有：连接时间确定单元，对于每个第一虚拟机，计算作为由高负载时隙覆盖的连接时隙的一部分的时隙覆盖率，并且确定为第二 虚拟机第一虚拟机，其时隙覆盖率超过最小覆盖率; 以及配置计划生成单元，其基于每个第二虚拟机的资源使用量的时间序列数据，计算在所述高负载时隙中的每一个中保持所述第二虚拟机所需的物理服务器的数量 和低负载时隙，并将该号码与虚拟机相关联，输出结果。

公开(公告)号：US20150213090A1

公开(公告)日：2015-07-30

申请号：US14427707

申请日：2013-09-03

Applicant: NEC CORPORATION

Inventor： Yasuhiro Ajiro

IPC: G06F17/30

CPC classification number: G06F16/24545 ,  G06F11/3409 ,  G06F11/3442 ,  G06F11/3452 ,  G06F12/0871 ,  G06F16/24552 ,  G06F2201/80 ,  G06F2201/885 ,  G06F2212/1016

Abstract: Provided is a technology which can estimate, in advance before integrating a plurality of databases (instances), an operation status of a database after the integration, such as a buffer cache hit rate. An estimation device 1 includes an acquisition unit 2 and an estimation unit 3. The acquisition unit 2 acquires information on operation statuses of respective databases to be integrated together. The estimation unit 3 generates, using the acquired operation statuses, an equation expressing a relationship between the operation status of the target database and capacity of the buffer cache correlated to the target database. The estimation unit 3 further estimates an operation status of an integrated database after integrating the plurality of the target databases based on the generated equation and capacity of an integrated buffer cache correlated to the integrated database.

Abstract translation: 提供了可以在集成多个数据库（实例）之前预先估计诸如缓冲器高速缓存命中率的集成之后的数据库的操作状态的技术。 估计装置1包括获取单元2和估计单元3.获取单元2获取要整合在一起的各个数据库的操作状态的信息。 估计单元3使用所获取的操作状态，生成表示目标数据库的操作状态与与目标数据库相关联的缓冲器高速缓冲存储器的容量之间的关系的等式。 估计单元3还基于与集成数据库相关联的所生成的集成缓冲器高速缓冲存储器的方程和容量来估计集成了多个目标数据库之后的集成数据库的操作状态。

公开(公告)号：US20150046480A1

公开(公告)日：2015-02-12

申请号：US14387030

申请日：2013-03-18

Applicant: NEC Corporation

Inventor： Yasuhiro Ajiro

IPC: G06F17/30 ,  H04L29/08

CPC classification number: H04L67/10 ,  H04L41/142 ,  H04L43/04 ,  H04L43/0817 ,  H04L43/50 ,  H04L67/02 ,  H04L69/16

Abstract: The present invention provides an information processing device that is capable of evaluating whether a desired load is being generated for application to a test-target system. The information processing device includes: a means that calculates the request rates per unit time on the basis of time series data for requests sent from a load generation device, aggregates the request rates on the basis of predetermined class data, and creates frequency distribution data; a means that acquires expected frequency distribution data, which is frequency distribution data expected when it is assumed that the distribution of request rates follows a desired probability distribution; and a means that carries out goodness-of-fit testing of the observed frequency distribution data with the probability distribution by using the created observed frequency distribution data and the acquired expected frequency distribution data.

Abstract translation: 本发明提供了一种信息处理装置，其能够评估是否正在生成用于应用于测试目标系统的期望负载。 信息处理装置包括：根据从负载生成装置发送的请求的时间序列数据，计算每单位时间的请求率的装置，根据规定的类数据聚合请求率，生成频率分布数据; 一种获取预期频率分布数据的方法，其是当假设请求速率的分布遵循期望的概率分布时期望的频率分布数据; 以及通过使用所创建的观察频率分布数据和获取的预期频率分布数据，利用概率分布来执行观察到的频率分布数据的拟合优度测试的装置。