Abstract: An olefin polymerization reactor capable of efficiently removing heat of reaction and having excellent energy saving properties is described. The olefin polymerization reactor includes a tubular powder container forming a moving bed in which powder moves downward by gravity, and including a plurality of intermediate openings provided spaced apart from each other in a vertical direction, a gas container that accommodates gas discharged from the plurality of intermediate openings, a powder feed pipe that feeds, to an upper portion of the tubular powder container, polyolefin powder and/or slurry containing polyolefin powder and olefin monomer liquid, a liquid feed pipe that feeds olefin monomer liquid to an inside of the tubular powder container, and a gas discharge pipe that discharges olefin monomer gas from the gas container to outside.

Abstract: A computer-readable recording medium having stored therein a program for causing a computer to execute a process including: receiving first image from a mobile device that photographs the first image from a variable position; transmitting the first image to a first server that executes an inference process, based on the first model, on the first image; receiving second image being same in a pixel number and a recognition target for the inference process as the first image from a fixed device that photographs the second image from a fixed position; and when determining that two of the second images received from the fixed device continuously in time series have no difference under a state where a failure of the first server is detected, transmitting the first image to a second server that executes an inference process, based on a second model, on the second image.

Abstract: An aspect of the present invention is directed to a diaphragm for an electroacoustic transducer, and according to the diaphragm for an electroacoustic transducer, in a base material made of a fiber material mainly composed of cellulose fibers, a mixed layer in which the fiber material and silk nanofibers are mixed is formed.

Abstract: An information processing apparatus includes: a memory; and a processor coupled to the memory and configured to: divide a job in units of computing nodes for a plurality of computing nodes; determine execution of scale-out or scale-in on the basis of a load in a case where each of the computing nodes is caused to execute a job obtained by the division; execute, in a case where determining execution of the scale-out, the scale-out according to the division of the job in units of computing nodes; and execute, in a case where determining execution of the scale-in, the scale-in according to the division of the job in units of computing nodes.

Abstract: A shock absorber includes a bearing unit having a bearing and a bearing holding member, and a seal unit having a seal member and a seal holding member. The seal holding member includes a seal accommodating portion being configured to accommodate the seal member, and an insertion hole through which a piston rod is inserted. The seal member is pressed against an outer circumferential surface of the piston rod and the seal accommodating portion by working-fluid pressure in the extension-side chamber. And the bearing is provided such that a first end surface of the bearing facing the seal member matches an aperture plane of a through hole of the bearing holding member or such that the first end surface of the bearing projects out from the aperture plane of the through hole.

Abstract: A valve seat member is provided with: a first seat arranged so as to be spaced apart from an opening of a port; a second seat connected to the first seat at both ends so as to surround the opening of the port; an island portion arranged on the first seat side of the opening of the port in a region surrounded by the first seat and the second seat such that a hollow space is formed between the island portion and the first seat; and a passage configured to extend through the island portion to allow communication between the port and the hollow space.

Abstract: A non-transitory computer-readable storage medium storing a machine learning program that causes a computer to execute a process that includes when performances of first computing nodes of a plurality of computing nodes are deteriorated in distributed training in machine learning, when a ratio of a process of the first computing node is equal to or less than a threshold, causing each second computing node other than the first computing node of the plurality of computing nodes perform machine learning in a first mode in which a learning result of the process of the first computing node is not reflected on the machine learning; and when the ratio is more than the threshold, causing each second computing node perform machine learning in a second mode in which training data to be processed by the process of the first computing node is distributed to and processed by the second computing nodes.

Abstract: A processor acquires and stores a new-job, acquires information regarding an execution state of existing-jobs run on the compute nodes for each group of compute nodes that have a short communication distance, when the new-job is deployed in the compute nodes that belong to the group, based on the acquired information regarding the execution state, obtains, for each group, a probability in which the existing-jobs or a part of the new-job is deployed in the compute nodes that belong to a group different from a deployment destination group in which the new-job is deployed, determines a group in which the new-job is deployed, based on the obtained probability and a usage amount of the compute nodes for each group by the existing-jobs, and acquires the stored new-job, and deploy the new-job in the compute node, based on the determination of the group in which the new-job is to be deployed.

Abstract: A non-transitory computer-readable storage medium storing a machine learning program that causes at least one computer to execute a process, the process includes, training a machine learning model by using a backpropagation process; skipping reading a first mini-batch in a first epoch among a plurality of mini-batches that are created by dividing training data.

Abstract: An arithmetic processing apparatus includes a plurality of processors; and one or more processors configured to execute a training of a deep neural network by the plurality of processors in parallel by allocating a plurality of processes to the plurality of processors, aggregate a plurality of variable update information that are used respectively used for updating a plurality of variables of the deep neural network and are obtained by the training by each of the plurality of processes, between the plurality of processes for each of the plurality of variables, and determine whether superior or not the training by a certain number of processes that is less than the number of processes of the plurality of processes is, based on first variable update information that is variable update information aggregated between the plurality of processes and second variable update information that is variable update information during the aggregating.

Abstract: A shock absorber includes a bearing unit having a bearing and a bearing holding member, and a seal unit having a seal member and a seal holding member. The seal holding member includes a seal accommodating portion being configured to accommodate the seal member, and an insertion hole through which a piston rod is inserted. The seal member is pressed against an outer circumferential surface of the piston rod and the seal accommodating portion by working-fluid pressure in the extension-side chamber. And the bearing is provided such that a first end surface of the bearing facing the seal member matches an aperture plane of a through hole of the bearing holding member or such that the first end surface of the bearing projects out from the aperture plane of the through hole.

Abstract: A job assignment apparatus includes a processor configured to perform assignment of a first job to a first arithmetic device and a second arithmetic device in such a way that data is transmitted in a first direction, the first job being processed in a process algorithm in which a plurality of arithmetic devices sequentially transmit data, the first arithmetic device being connected to the second arithmetic device via a first switch and a second switch, the first direction being a direction from the first switch to the second switch, and perform assignment of a second job to a third arithmetic device and a fourth arithmetic device in such a way that data is transmitted in a second direction, the third arithmetic device being connected to the fourth arithmetic device via the first switch and the second switch, the second direction being a different direction from the first direction.

Abstract: A valve seat member is provided with: a first seat arranged so as to be spaced apart from an opening of a port; a second seat connected to the first seat at both ends so as to surround the opening of the port; an island portion arranged on the first seat side of the opening of the port in a region surrounded by the first seat and the second seat such that a hollow space is formed between the island portion and the first seat; and a passage configured to extend through the island portion to allow communication between the port and the hollow space.

Abstract: An information processing apparatus includes a memory; and a processor coupled to the memory and configured to determine whether a size of data is equal to a predetermined threshold or less when degradation occurs on a communication path to a destination information processing apparatus of the data; transmit the data to another information processing apparatus different from the destination information processing apparatus and coupled to the destination information processing apparatus when it is determined that the size of the data is more than the predetermined threshold; and transmit the data to the destination information processing apparatus through the communication path when it is determined that the size of the data is the predetermined threshold or less.

Abstract: In a system including a plurality of nodes, a plurality of first relay devices, and a plurality of second relay devices, where each first relay device is connected to two or more second relay devices, the nodes are classified into a plurality of groups such that different nodes individually connected to different first relay devices having different sets of second relay devices connected thereto are classified into different groups. A representative node is selected from each group. Communication order of first internode communication performed between the representative nodes is determined such that data is transferred according to a first tree, in parallel with which different data is transferred according to a second tree. Communication order of second internode communication performed for each group is determined such that data is transferred according to a third tree, in parallel with which different data is transferred according to a fourth tree.

Abstract: An information processing device includes a memory storing information indicating a virtual address space for data to be processed; and a processor that executes, via the virtual address space, a given process on the data to be processed, monitors access from the processor to multiple monitoring regions among a plurality of regions included in the virtual address space and have been set as targets to be monitored, and executes given control based on an accessed monitoring region among the multiple monitoring regions and for which the access has been detected by the processor.

Abstract: A rubber sheet includes: a main body formed into an arc shape or an annular shape; a seating portion formed into a groove shape at the main body, a coil spring being configured to be seated on the seating portion; and a deformation restricting portion formed to project outside in a radial direction from an outer periphery of the main body at a position, on which a terminal portion of the coil spring is seated, of the main body, the deformation restricting portion being configured to restrict deformation of the main body.

Abstract: A shock absorber includes a cylindrically-shaped mounting member having an outer peripheral surface bonded at one end or both ends, the mounting member having an outer diameter at an end surface side smaller than an outer diameter at a center portion, and a reinforcement welding performed at the end surface side of the mounting member at a bonding portion of the mounting member.

Abstract: A shock absorber includes a cylinder tube, a damping-force generating portion, a rod, an annular guide portion, and an annular support portion provided to project from an inner circumferential surface of the cylinder tube, the support portion being configured to support the guide portion, wherein the guide portion has an opposing surface formed to oppose the inner circumferential surface of the cylinder tube, and a contacting surface in contact with the support portion, the contacting surface being inclined with respect to the opposing surface, and the contacting surface is formed so as to be, as a whole, inclined with respect to the opposing surface.

Abstract: A parallel computer system includes a plurality of network switches that are all connected to each other, and a plurality of nodes each connected to one of the plurality of network switches, where each network switch is connected to two or more nodes of the plurality of nodes. Each node determines a first destination node of data to be transmitted by the each node at a given time so that a first network switch connected to the first destination node is different from a second network switch connected to a second destination node of data transmitted by any node, other than the each node, which is connected to a network switch to which the each node is connected, and transmits data to the determined first destination node.