Abstract: An information processing device determines presence or absence of an explanatory condition deviating from the pullback constraint, which is a constraint condition across a plurality of explanatory variables for each individual that has been generated, resets a reset value satisfying the pullback constraint with respect to the plurality of explanatory variables deviating from the pullback constraint, determines whether or not each of reset values of the plurality of explanatory variables satisfies an individual constraint condition, which is a constraint condition related to each explanatory variable, and replaces a constraint deviation individual, which is an individual having a reset value of an explanatory variable deviating from the individual constraint condition, with a clone of an individual selected from the n individuals when the constraint deviation individual is present.

Abstract: An information processing device sets a sum value of thicknesses of a first member group and a second member group included in an electrode of a cylindrical battery, and an electrode length as the explanatory variable group, generates a cylindrical diameter of a wound body as an individual from the sum value of the thicknesses of the first member group and the second member group and the electrode length, and resets a reset value based on a plurality of explanatory variables with respect to the plurality of explanatory variables deviating from a pullback constraint for each individual.

Abstract: An information processing device determines presence or absence of an explanatory condition deviating from the pullback constraint, which is a constraint condition based on four arithmetic operations across a plurality of explanatory variables for each individual that has been generated and resets a reset value based on a plurality of explanatory variables with respect to the plurality of explanatory variables deviating from the pullback constraint.

Abstract: An information processing method executed by an information processing device includes: generating a new individual by changing a value of part of explanatory variables of an individual selected with a first probability from current generation data, which has n individuals (n is an integer of two or more) and in which each individual is an explanatory variable group having a plurality of explanatory variables, to a target value based on a value of a corresponding explanatory variable of another individual; generating a new individual by changing a value of part of explanatory variables of an individual selected with a second probability from the current generation data to another value; and selecting n individuals of next generation data from the n individuals and the generated individual based on a degree of fitness calculated from an explanatory variable group for each individual, wherein the explanatory variable is set to take a value within a predetermined range determined in advance.

Abstract: An information-processing method executed by an information-processing device includes: generating a new individual by changing a value of part of explanatory variables of an individual selected with a first probability from current generation data, which has n individuals (n is an integer of three or more) and in which each individual is an explanatory variable group having a plurality of explanatory variables, to a target value based on a value of a corresponding explanatory variable of another individual; generating a new individual by changing a value of part of explanatory variables of an individual selected with a second probability from the current generation data to another value; and selecting n individuals of next generation data from the n individuals and the generated individual based on a fitness degree calculated from an explanatory variable group for each individual, wherein an explanatory variable having a value defined by a combination condition is set to take a value represented by one of a

Abstract: A model setting support device includes a model learning unit having a plurality of learning models for estimating an objective variable indicating performance of a product from an explanatory variable group and configured to learn each of the plurality of learning models using training data including a dataset including the explanatory variable group and a target value of the objective variable, an analysis unit configured to execute first analysis for calculating a predicted value of the objective variable from the explanatory variable group and calculating prediction accuracy of the predicted value on the basis of the target value of the objective variable and second analysis for deriving a degree of contribution of the explanatory variable to the objective variable, for each learning model, and a learning result processing unit configured to output learning result information indicating the prediction accuracy and the contribution degree for each learning model.

Abstract: A learning device includes a processor configured to execute a program to generate learning source data by classifying product data, which includes a plurality of data sets that are pairs of explanatory variables indicating product materials or design matters and target variables indicating performance of the product, into each predetermined classification, distribute the learning source data into training data and verification data, generate a machine learning model on the basis of the training data, and compare a target variable included in the verification data and a target variable predicted by the machine learning model on the basis of explanatory variables of the verification data.

Abstract: A design support device includes a processor configured to execute a program to estimate a plurality of types of performance of a product from a design factor group including a plurality of design factors of the product using a machine learning model, and generate candidates for design information of the product on the basis of comprehensive evaluation of the estimated plurality of types of performance. The processor is further configured to execute the program to acquire Pareto solutions to the plurality of types of performance as the candidates for design information using a genetic algorithm with the plurality of design factors as chromosome information.

Abstract: A vehicle control device includes a recognizer configured to recognize a surrounding situation of a vehicle, a driving controller configured to control steering, acceleration, and deceleration of the vehicle independently of an operation of a driver of the vehicle, and a mode decider configured to decide on a driving mode of the vehicle as one of a plurality of driving modes including a first driving mode and a second driving mode. The recognizer recognizes an available travel lane in the same direction as the vehicle located inside of a reference range. The mode decider changes the driving mode of the vehicle from the second driving mode to the first driving mode on the basis of the number of lanes recognized by the recognizer when the driving mode of the vehicle is the second driving mode.

Abstract: A luggage room board includes the luggage room board main body made of resin and is configured to be opened and closed. At one of ends of a non-woven fabric, a concave portion is provided on a surface of the luggage room board main body to which the non-woven fabric is attached, and the end of the non-woven fabric is attached so as to enter the concave portion. The concave portion is formed such that a depth gradually increases toward the end of the non-woven fabric. The depth of the concave portion at the end of the non-woven fabric is approximately same as the thickness of the non-woven fabric or larger than the thickness of the non-woven fabric. The concave portion is provided at the end of the non-woven fabric on a side of the rotation center line.

Abstract: A method of manufacturing a structure is provided in which a burr portion can be more reliably cut. In a burr portion shaping step, the burr portion is sucked to an engaging portion by a suction part to shape the burr portion along the engaging portion, and in a cutting step, ae movable portion is moved relative to first and second split molds with the burr portion being shaped along the engaging portion, thereby the burr portion is cut from a molded main body along a cutting line.

Abstract: A gas feeding/suction valve includes: a cylinder including a conduit opening communicable with a fluid conduit of an endoscope; two coupling members provided at different positions from the conduit opening of the cylinder and connected to respective fluid sources; and an operation member provided inside the cylinder and including a shaft slidably disposed in a space forming respective fluid paths through which openings of the two coupling members and the conduit opening communicate with each other, and the cylinder includes a sounding body provided near at least one of two ventilation ports, through which the fluid paths communicate with an outside of the cylinder, and configured to generate a warning sound when a fluid flows in a direction opposite to a direction in which a fluid generated from the fluid source is supposed to flow.

Abstract: A tire comprises a tread portion provided with blocks including a first block provided with a plurality of sipes. Each sipe comprises a zigzag portion in a cross section perpendicular to the sipe length direction, and a zigzag portion in a cross section parallel to the ground contacting top surface of the first block. Each of the sipes is provided with at least one tie bar protruding radially outwardly from the bottom of the sipe and terminating without reaching the ground contacting top surface. The sipes includes a first sipe having the tie bar at a first position in the tire axial direction, and a second sipe having the tie bar at a second position in the tire axial direction different from the first position.

Abstract: A tire includes first blocks with zigzag first sipes. Each first sipe includes a tie-bar locally raising radially outwardly from the sipe bottom to divide the first sipe into first and second portions. The sipe bottoms of the first and second portions extend in a zigzag shape in a cross-section parallel to the ground contact surface. The sipe bottom of the first portion communicates with a first widening portion having a circular cross-sectional shape with a groove width greater than a width of the first portion and extending in a zigzag shape along the first portion. The sipe bottom of the second portion communicates with a second widening portion having a circular cross-sectional shape with a groove width greater than a width of the second portion and extending in a zigzag shape along the second portion. The first and second widening portions do not communicate with each other.

Abstract: A tire comprises a tread portion provided with a first block provided with a first sipe which extends zigzag in a cross section orthogonal to the sipe length direction, and extends zigzag in a cross section parallel to the ground contacting top surface of the first block. The first sipe is divided into a first portion and a second portion by a tie bar. The sipe bottom in the first portion communicates with a first wide portion. The sipe bottom in the second portion communicates with a second wide portion. The first wide portion comprises an outer portion and an inner portion. The outer portion is formed by a pair of first arcuate groove wall portions. The inner portion is formed by a pair of second arcuate groove wall portions. The first wide portion and the second wide portion do not communicate with each other.

Abstract: An objective of the present invention is to attach an attached member to a resin panel with less man-hours. According to the present invention, provided is a manufacturing method of a resin panel including an attaching step. In the attaching step, an attached member is attached to a surface of a resin molded body by arranging a rivet body provided on a blind rivet in a concave portion formed on the surface, tearing a part of the rivet body to enlarge a diameter of the part of the rivet body, and allowing the part of the rivet body to penetrate a wall surface of the concave portion.

Abstract: The present invention aims to provide a luggage room board that reliably produces a cushioning effect during opening and closing operations, whereby the impact is not applied during the opening and closing operations. The luggage room board 1 includes the luggage room board main body 2 made of resin and is configured to be opened and closed. For example, a tape-shaped cushioning material (non-woven fabric) is attached to the luggage room board main body 2 along two sides orthogonal to a rotation center line serving as the rotation center of the opening and closing operations. At one of ends 20a of a non-woven fabric 20, a concave portion 30 is provided on a surface of the luggage room board main body 2 to which the non-woven fabric is attached, and the end 20a of the non-woven fabric 20 is attached so as to enter the concave portion 30. The concave portion 30 is formed such that a depth gradually increases toward the end 20a of the non-woven fabric 20.

Abstract: A method of manufacturing a structure is provided in which a burr portion can be more reliably cut. In a burr portion shaping step, the burr portion is sucked to an engaging portion by a suction part to shape the burr portion along the engaging portion, and in a cutting step, ae movable portion is moved relative to first and second split molds with the burr portion being shaped along the engaging portion, thereby the burr portion is cut from a molded main body along a cutting line.

Abstract: The present invention provides a method for manufacturing a panel by which the formation of a blister-shaped inflation portion at the boundary between an intermediate portion and a hinge can be suppressed, even when the size of the intermediate portion is small. According to the present invention, provided is a method for manufacturing a panel, wherein the panel comprises first and second main body portions, and a hinge portion, the hinge portion comprises first and second hinges extending in parallel and an intermediate portion arranged therebetween, the first main body portion and the intermediate portion are connected by the first hinge so as to be able to pivot relative to each other, the second main body portion and the intermediate portion are connected by the second hinge so as to be able to pivot relative to each other.

Abstract: A tire includes a tread portion that includes a first circumferential groove and a first land portion. A groove bottom portion of the first circumferential groove includes a groove bottom reference surface and a plurality of projections projecting outwardly in a tire radial direction from the groove bottom reference surface. The first land portion has at least one first lateral groove extending from the first circumferential groove and terminating within the first land portion. In a tread plan view, an entirety of a first lateral groove extension region obtained by extending a connection portion of the first lateral groove at the first circumferential groove to the groove bottom portion of the first circumferential groove so as to be parallel to a tire axial direction is formed on the groove bottom reference surface.