Abstract: Provided is a maintenance system which includes a plurality of operating components (10) which autonomously operate by transmitting and receiving messages, and an information processing device (20). The operating component (10) includes an acquisition unit (17) that acquires observability data for grasping a state of the operating component (10), and a data transfer unit (16) which imparts an item common to different types of observability data and sends the data. The information processing device (20) includes a storage unit (21) which receives and stores the observability data, a correlation unit (22) which correlates different types of observability data on the basis of a common item included in the observability data, and a display unit (23) which displays the correlated observability data.

Abstract: A sharing system includes an operation channel of a block chain that shares operation data including information on a construction failure of a resource used in a service provided to a customer among a plurality of nodes, a provision channel of the block chain for sharing provision data used for providing information on a predetermined construction failure for the resource to the customer among a plurality of nodes, a monitoring unit that participates in the operation channel and the provision channel and monitors for construction failures of the resource, a maintenance node including an update unit configured to update a detection state of construction failures in the provision data when detecting update of the state of the construction failure related to the provision channel to be participated, and a provision node that participates in the provision channel and includes a notification unit.

Abstract: In a case where an active system virtual server detects stopping of a heartbeat received from a standby system virtual server, the active system virtual server notifies a coordination apparatus of the detection of the stopping of a heartbeat. In addition, the active system virtual server reports whether or not a service is operating to the coordination apparatus. The coordination apparatus instructs the standby system virtual server to restart the system in a case where the stopping of a heartbeat and the operation of a service are received. The standby system virtual server restarts the service, restarts an operating system, or restarts the operating system in a case where the restart of the service is not successful, in response to an instruction for restarting the system.

Abstract: According to one embodiment, a cell block includes memory cells and select transistors. The memory cells correspond are connected in parallel between a local source line and a local bit line. The select transistor is connected between the local bit line and a bit line. The memory cell includes a cell transistor and a resistance change element. A gate of the cell transistor is connected to a word line. The resistance change element is connected to the cell transistor in series between the local source line and the local bit line. Each cell block is configured as a columnar structure penetrating a plurality of conductive films functioning as word lines. The select transistor and the local bit line are connected at a contact portion formed of a material different from a material of the local bit line.

Abstract: A test code generation device includes an action generation unit that acquires at least one of pieces of API-related data of an API specification, an API execution order file, a parameter setting file, a script setting file, a test type, and a parameter list and generates action code data corresponding to an action of a state transition pattern of an API adapter, and the test code generation unit that generates a test code of the API adapter based on the action code data generated by the action generation unit and the state transition pattern of the API adapter.

Abstract: Provided is a service graph analysis device 10 which detects anomalies of a monitored service 100 that implements specific features by a chained operation of multiple components. The service graph analysis device 10 includes an extraction unit 11 configured to extract a processing start event and a processing end event from monitoring data and generate a firing sequence arranging the events in chronological order, the monitoring data including information on a series of processing in the monitored service 100; and a detection unit 12 configured to determine whether the event arranged in the firing sequence can be fired in a service graph illustrating a dependency between components constituting the monitored service 100, and detect anomalies in a case where there is a non-fired event.

Abstract: An API adapter test support system includes an API adapter test support apparatus, a user terminal simulation apparatus and a user server simulation apparatus. The user terminal simulation apparatus and the user server simulation apparatus are connected to a wholesale service apparatus to which an API adapter. The API adapter test support apparatus includes a test scenario creation unit configured to create a test scenario that ensures comprehensiveness of a test case of an API adapter test, a control signal test scenario execution unit configured to execute a control signal API test for the API adapter by using the test scenario, and a data signal test scenario execution unit configured to execute a data signal API test for the user terminal simulation apparatus and the user server simulation apparatus by using the test scenario.

Abstract: Provided is a display device or a display system capable of displaying images along a curved surface, a display device or a display system capable of displaying images seamlessly in the form of a ring, or a display device or a display system that is suitable for increasing in size. The display device includes a display panel. The display panel includes a first part and a second part and is flexible. The first part can display images. The second part can transmit visible light. The display panel is curved so that the second part and the first part overlap with each other.

Abstract: Provided is an API adapter test system capable of easily determining the health of an API adapter. An API adapter test system 1 includes: an API adapter test assistance device 20 that assists a health determination test of a predetermined API adapter; a developer terminal 10; and a wholesale API simulation device 30.

Abstract: Provided is a control device 10 for controlling an operation phase of a maintenance control system, wherein the system performs maintenance on a monitored service 100 implementing specific features by means of a chained operation of multiple components using a service graph illustrating a dependency between components constituting the monitored service 100. The control device 10 includes an acquisition unit 11 configured to acquire update information of the monitored service 100, a determination unit 13 configured to determine update convergence of the service graph, and a control unit 12 configured to shift the operation phase to a learning phase in which the service graph is updated when the update information has been received, and shift the operation phase to a detection phase in which anomalies are detected using the service graph when it is determined that the update of the service graph has converged.

Abstract: Provided is a power supply control device for a vehicle. The power supply control device is a device that controls power supply to a plurality of loads from a second power supply source provided for backup of a first power supply source. The power supply control device includes: a switching unit that switches between a first mode in which power of the second power supply source is supplied to a first load and not supplied to a second load, and a second mode in which the power of the second power supply source is supplied to the second load and not supplied to the first load; and a control unit that controls mode switching of the switching unit based on a state of the vehicle.

Abstract: A workflow integrity ensuring device 2 includes: a workflow history saving unit 22 that stores therein workflow execution history management information indicating execution states of workflows related to controlled elements controlled by using a REST API; and a workflow integrity ensuring unit 23 that reads the workflow execution history management information from the workflow history saving unit 22, regularly understands the execution states of the workflows by using the workflow execution history management information, and deletes any of controlled elements 3 related to a workflow of which the execution state is indicated as having failed.

Abstract: A blockchain service system 1 manages information related to an operation associated with provision of a service.

Abstract: According to one embodiment, a memory device includes a first conductor layer and a second conductor layer spaced apart from each other in a first direction, a first semiconductor film spaced from the first conductor layer in a second direction intersecting the first direction, and a second semiconductor film spaced from the second conductor layer in the second direction. The first semiconductor film is between a first resistance change film and the first conductor layer in the second direction. The second semiconductor film is between a second resistance change film and the second conductor layer in the second direction. A first conductor film has a first end contacting the first semiconductor film and the first resistance change film and a second end contacting the second semiconductor film and the second resistance change film.

Abstract: Provided is a service graph generation apparatus 10 for generating a service graph expressing a dependency relationship between components constituting a monitoring target service 50. The service graph generation apparatus 10 includes an acquisition unit 11 that acquires trace data including spans recording a parent-child relationship and time data of processing of components in a series of processing in a service, an analysis unit 13 that compares, for every piece of the trace data, time data between spans of the components having the same parent to estimate an order relationship or an exclusive relationship between the components, and a creation unit 14 that creates a service graph expressing all components formed of the monitoring target service 50, and the parent-child relationship, the order relationship, and the exclusive relationship between the components.

Abstract: An analyzing device 1 for analyzing a result of a software development team that repeatedly executes a sprint includes an acquisition unit 11 that acquires a commit history from a development repository 2 that stores a product of the software development team, an analysis unit 12 that calculates statistical information by aggregating the commit histories in units of the sprint, and a display unit 13 that displays the statistical information. The analysis unit 12 calculates the Gini coefficient in which a maldistribution of the result of the software development team is considered is the unit of the development cycle.

Abstract: The present invention achieves automation of validation of a catalog created by a cooperative service catalog creator through a GUI. A catalog verification device 60 is a catalog verification device 60 that verifies the catalog created by the catalog creation assistance system that assists creation of the catalog used in the orchestrator 50.

Abstract: An API adapter test support system includes an API adapter test support apparatus (2), a user terminal simulation apparatus (50) and a user server simulation apparatus (60). The user terminal simulation apparatus and the user server simulation apparatus are connected to a wholesale service apparatus to which an API adapter. The API adapter test support apparatus includes a test scenario creation unit (32) configured to create a test scenario that ensures comprehensiveness of a test case of an API adapter test, a control signal test scenario execution unit (34) configured to execute a control signal API test for the API adapter by using the test scenario, and a data signal test scenario execution unit (41) configured to execute a data signal API test for the user terminal simulation apparatus (50) and the user server simulation apparatus (60) by using the test scenario.

Abstract: Provided is a service graph generation apparatus 10 for generating a service graph expressing a dependency relationship between components constituting a monitoring target service 50. The service graph generation apparatus 10 includes an acquisition unit 11 that acquires trace data including spans recording a parent-child relationship and time data of processing of components in a series of processing in a service, an analysis unit 13 that compares, for every piece of the trace data, time data between spans of the components having the same parent to estimate an order relationship or an exclusive relationship between the components, and a creation unit 14 that creates a service graph expressing all components formed of the monitoring target service 50, and the parent-child relationship, the order relationship, and the exclusive relationship between the components.