Abstract: A resource control device includes: a controller unit configured to set resources related to IP cores of an FPGA 8 in which a user program executes a task; a common unit configured to create a user queue that is a set of queues having a plurality of priorities for each user program, and store tasks in the user queue; and a scheduler unit configured to select a task to be executed by any one of the IP cores by multi-stage scheduling in the user queue and between the user queues.

Abstract: A communication system in which a server-side system and a client-side system are communicably connected via a network, the server-side system including: an information reception unit that receives an input information packet including input information and loss chunk numbers from the client-side system; a video processing unit that generates video data; a chunking function unit that chunks the video data and assigns a number to each chunk; a chunk loss determination unit that calculates a chunk loss rate and determines a transmission interval on the basis of a transmission interval determination logic; and a transmission control unit that transmits the chunked video data to the client-side system.

Abstract: A method for producing a semiconductor package, capable of effectively suppressing contamination of a chemical liquid and unintended peeling-off of a reinforcing sheet, is provided. This method includes providing a tacky sheet including a substrate sheet, and a soluble tacky layer and a banking tacky layer on at least one surface of the substrate sheet; making a first laminate including a redistribution layer; using the tacky sheet to obtain a second laminate having a second support substrate bonded to a surface on the redistribution layer side of the first laminate with the tacky layer therebetween; peeling off the first support substrate, pretreating the resulting third laminate; mounting a semiconductor chip on a pretreated surface of the redistribution layer; immersing the third laminate in a solution to dissolve or soften the tacky layer; and peeling off the second support substrate in a state where the tacky layer is dissolved or softened.

Abstract: The present invention provides epitope peptides which are derived from SARS-CoV-2 proteins and have the ability to induce cytotoxic T cells. The present invention also provides polynucleotides encoding the peptides, antigen-presenting cells that present the peptides, and cytotoxic T cells that target the peptides, and methods of inducing the antigen-presenting cells or CTLs. The present invention further provides compositions and pharmaceutical compositions containing them as active ingredients. Moreover, the present invention provides methods of treating and/or preventing coronavirus infectious diseases, and/or methods of suppressing the aggravation of coronavirus infectious diseases by using the peptides, polynucleotides, antigen-presenting cells, cytotoxic T cells, or pharmaceutical compositions of the present invention. The present invention also provides methods of inducing an immune response against coronavirus infection.

Abstract: A cache usage indicator calculation apparatus (1) includes: a memory for reading and writing data; a cache that can be accessed more rapidly than the memory; a central processing unit configured to read and write from and to the memory and the cache and execute processing; a usage state measurement unit configured to measure a usage state of the cache used by an application (11a, 11b) executed by the central processing unit; a performance measurement unit configured to measure a cache sensitivity and/or a cache pollutivity relating to an application (11a, 11b); and an indicator calculation unit configured to, based on a performance deterioration of a pre-selected plurality of applications and the usage state of the cache, calculate an indicator for the cache sensitivity and/or an indicator for the cache pollutivity of each application.

Abstract: A management device of an accelerator management mechanism includes a workload management unit that manages correspondence information that associates each workload with an accelerator of a calculation node that may support the workload, and an accelerator management unit that receives an inquiry about a workload from a user terminal, acquires information of an accelerator of a calculation node that may support the workload of the inquiry with reference to the correspondence information, responds to the user terminal with the acquired information, and thereby offloads the workload of the inquiry from the user terminal to the accelerator of the calculation node for which the response has been made.

Abstract: Performance optimization is achieved by clarifying cache usage characteristics of each application from usage conditions of physical resources (caches) in real time and automatically controlling the cache usage amount of each application. Thus, a system includes a main memory to and from which data is written and read, a level 3 cache memory which can be accessed faster than the main memory, a CPU core configured to execute processing by performing write and read to and from the memory and the cache, a usage amount measurement unit configured to measure a usage condition of a cache of each virtual machine (13a to 13c) executed by the CPU core, an allocation amount calculation unit configured to calculate cache capacity to be allocated to each virtual machine (13a to 13c) from the usage condition, and a control unit configured to allocate the cache capacity to each virtual machine (13a to 13c).

Abstract: [Problem] In reconfiguration of a tree structure in a relational database, to reduce a service response-disabled time by an update lock, and to maintain data retrieving and reading performance without deterioration. [Solution] A tree structure data processing device 10 of a tree structure data processing system 1000 includes a process thread setting unit and a synchronization state management unit. The process thread setting unit starts and performs a request process thread for retrieval processing with reference to a nested set data table and starts and performs a request process thread 150 for updating data of a naive tree data table. The synchronization state management unit switches a state of the request process thread 150 to a synchronization waiting state when receiving synchronization waiting instruction information indicating start of a synchronization process between the naive tree data table and the nested set data table.

Abstract: A solar controller is configured to control a solar unit including a solar panel, a step-up and step-down DC-DC converter configured to receive electric power generated by the solar panel, convert the received electric power to a predetermined electric power, and output the predetermined electric power, and a regulator circuit provided between an output of the DC-DC converter and a ground potential. The solar controller includes one or more processors are configured to: acquire an input and output voltages of the DC-DC converter; acquire an input and output currents of the DC-DC converter; control the regulator circuit and a plurality of switching elements that respectively make up a plurality of arms included in the DC-DC converter; and determine whether an abnormality in each of the arms has occurred based on the input and output voltages or the input and output currents, that is acquired.

Abstract: Disclosed herein is a display device including a display panel having a display portion configured to display an image, a plate-shaped member having a first principal surface and a second principal surface, the display panel being disposed on a second principal surface side, the plate-shaped member including a screen portion disposed in a position corresponding to the display portion, an opaque frame member disposed at a peripheral edge of the screen portion, a bonding member that has transparency and is configured to bond the display panel and the plate-shaped member to each other, a holding member disposed on the second principal surface side of the plate-shaped member, and a fixing member configured to fix the frame member and the holding member to the plate-shaped member, the plate-shaped member further including a transparent peripheral edge portion disposed on an outside of the frame member.

Abstract: A control device includes a processor configured to detect a voltage at an intermediate point connecting a first DCDC converter and a second DCDC converter, control the first DCDC converter and the second DCDC converter, and when the detected voltage at the intermediate point exceeds a first threshold, limit an output of the first DCDC converter after an output current of the second DCDC converter reaches a predetermined value.

Abstract: A solar control system includes a solar unit configured to output electric power generated by a solar panel, a battery configured to be supplied with electric power from the solar unit, a first DDC and a second DDC inserted in parallel between the solar unit and the battery and each configured to control electric power, supplied from the solar unit to the battery, based on a command value, a first sensor configured to detect an output current from the first DDC, and a second sensor configured to detect an output current from the second DDC.

Abstract: A solar control device controls a solar power generation system having at least one first group including a solar panel and a first DC/DC converter and at least one second group including a second DC/DC converter and a battery. The solar control device includes an electronic control unit that sets an output command value for the second DC/DC converter such that the output command value periodically switches between a first value and a second value that is smaller than the first value, when an output of the second DC/DC converter is equal to or smaller than a threshold value, and determines that the second DC/DC converter is abnormal when the output command value and the output of the second DC/DC converter satisfy a predetermined condition.

Abstract: [Problem] Available resources are efficiently used even in a case in which continuous available resources cannot be secured on a cloud.

Abstract: Performance optimization is achieved by clarifying cache usage characteristics of each application from usage conditions of physical resources (caches) in real time and automatically controlling the cache usage amount of each application. Thus, a system includes a main memory to and from which data is written and read, a level 3 cache memory which can be accessed faster than the main memory, a CPU core configured to execute processing by performing write and read to and from the memory and the cache, a usage amount measurement unit configured to measure a usage condition of a cache of each virtual machine (13a to 13c) executed by the CPU core, an allocation amount calculation unit configured to calculate cache capacity to be allocated to each virtual machine (13a to 13c) from the usage condition, and a control unit configured to allocate the cache capacity to each virtual machine (13a to 13c).

Abstract: A cache usage indicator calculation apparatus (1) includes: a memory for reading and writing data; a cache that can be accessed more rapidly than the memory; a central processing unit configured to read and write from and to the memory and the cache and execute processing; a usage state measurement unit configured to measure a usage state of the cache used by an application (11a, 11b) executed by the central processing unit; a performance measurement unit configured to measure a cache sensitivity and/or a cache pollutivity relating to an application (11a, 11b); and an indicator calculation unit configured to, based on a performance deterioration of a pre-selected plurality of applications and the usage state of the cache, calculate an indicator for the cache sensitivity and/or an indicator for the cache pollutivity of each application.

Abstract: [Problem] In reconfiguration of a tree structure in a relational database, to reduce a service response-disabled time by an update lock, and to maintain data retrieving and reading performance without deterioration. [Solution] A tree structure data processing device 10 of a tree structure data processing system 1000 includes a process thread setting unit and a synchronization state management unit. The process thread setting unit starts and performs a request process thread for retrieval processing with reference to a nested set data table and starts and performs a request process thread 150 for updating data of a naive tree data table. The synchronization state management unit switches a state of the request process thread 150 to a synchronization waiting state when receiving synchronization waiting instruction information indicating start of a synchronization process between the naive tree data table and the nested set data table.

Abstract: [Problem] Available resources are efficiently used even in a case in which continuous available resources cannot be secured on a cloud.

Abstract: [Problem] The present invention prevents the occurrence of packet loss during removal of virtual machines formed inside the physical machine.

Abstract: An unauthorization determination system includes a memory device that is mounted in a vehicle and includes a predetermined non-access area, a connection device mounted in the vehicle and configured to be connected to the external device in a wired or wireless manner, and an ECU configured to, in a case where access to the non-access area is requested from the external device or in a case where the non-access area is accessed by the external device, determine that the access from the external device is unauthorized.