Abstract: The present invention provides a method for maintenance and expansion of a colon cancer stem cell or induction of a colon cancer organoid. In addition, the present invention provides a medicament screening system using a colon cancer stem cell maintained and expanded or a colon cancer organoid induced by the method.

Abstract: An information processing device identifies a first feature amount related to the number of the product registered on the specific machine based on an acquired product information, generating, from an image capturing a user in front of the specific machine, a first area information, a second area information and an interaction between the first class and the second class, specifies an action of the user of registering the product to the specific machine based on the first area information, the second area information, and the interaction, identifies a second feature amount related to the number of time of carrying out the action; and generates an alert based on the first feature amount and the second feature amount.

Abstract: To provide a route arbitration apparatus, an automatic driving controller, and an automatic driving and route arbitration system which can avoid an overlapping between travel routes and make vehicles carry out a traveling operation smoothly while considering priority between vehicles, in a broad perspective, about a multiple of vehicles existing in a periphery. A route arbitration apparatus receives a target travel route from each vehicle; when it is determined that a mutual overlapping of the target travel routes occurs, determines a priority travel area which is an area where the highest priority vehicle can travel in accordance with the target travel route, transmits the priority travel area to the highest priority vehicle, determines an avoidance travel area which is an area where the low priority vehicle can travel while avoiding the priority travel area, and transmits the avoidance travel area to the low priority vehicle.

Abstract: An information processing device identifies a first feature amount related to the number of the product registered on the specific machine based on an acquired product information, generating, from an image capturing a user in front of the specific machine, a first area information, a second area information and an interaction between the first class and the second class, specifies an action of the user of registering the product to the specific machine based on the first area information, the second area information, and the interaction, identifies a second feature amount related to the number of time of carrying out the action; and generates an alert based on the first feature amount and the second feature amount.

Abstract: An electrode catheter includes a catheter shaft and an electrode assembly and a distal-side bundling component disposed at least partially distal to the catheter shaft. The electrode assembly includes a plurality of spline portions each having a proximal end portion bundled by the catheter shaft and a distal end portion bundled by the distal-side bundling component. The plurality of spline portions includes, when viewed from a distal side in an axial direction of the catheter shaft, a counterclockwise spline portion extending counterclockwise from a side of the distal end portion toward a side of the proximal end portion and a clockwise spline portion extending clockwise from the side of the distal end portion side toward the side of the proximal end portion.

Abstract: An information processing apparatus acquires video image data on a person who is scanning a code of a commodity product to an accounting machine. The information processing apparatus identifies, from the video image data by analyzing the acquired video image data, each of an entire region of the commodity product and a position of a code held by the commodity product. The information processing apparatus generates, based on the identified position of the code held by the commodity product with respect to the entire region of the commodity product, an alert that indicates an abnormality of a behavior of registering the commodity product to the accounting machine.

Abstract: A non-transitory computer-readable recording medium stores therein an information processing program that causes a computer to execute a process includes acquiring video image data on a person who is scanning a code of a commodity product to an accounting machine, specifying, by analyzing the acquired video image data, the commodity product that has been gripped by the person within a range of an area that is set for the code of the commodity product to be scanned to the accounting machine, acquiring, by scanning the code of the commodity product by the accounting machine, commodity product information that has been registered to the accounting machine, and generating, by comparing the acquired commodity product information with the specified commodity product that has been gripped by the person, an alert connected to an abnormality of a behavior of registering the commodity product to the accounting machine.

Abstract: An information processing apparatus acquires video image data on a person who is scanning a code of a commodity product to an accounting machine, and specifies, from the acquired video image data by analyzing the acquired video image data, a region of a hand of the person and a region of the commodity product that is being gripped in the hand of the person. The information processing apparatus tracks either a movement of the hand of the person that is gripping the commodity product, or, a movement of the gripped commodity product, and generates, based on a change in the tracked movement of the hand or a change in the tracked movement of the commodity product, an alert connected to an abnormality of a behavior of registering the commodity product to the accounting machine.

Abstract: A non-transitory computer-readable storage medium storing an information processing program that causes at least one computer to execute a process, the process includes acquiring video data of a product placed on a scale included in a registration machine; specifying an attribute regarding an appearance of the product, by inputting the acquired video data into a first machine learning model; acquiring information regarding a weight of the product, from the accounting machine that has measured a weight of the product placed on the scale; and performing machine learning of a second machine learning model, by using the specified attribute of the product as training data and the acquired information regarding the weight of the product as correct answer data.

Abstract: A catheter includes an elongated body, a distal end side of which is inserted into a body, and an electrode provided around an axis of the elongated body and expandable in a direction intersecting the axis. The electrode in an expanded state includes an intermediate portion at least partially including a portion in which element wires spread like a mesh, a proximal end portion located closer to a proximal end side of the elongated body than the intermediate portion and in which the element wires gather, and a distal end portion located closer to the distal end side than the intermediate portion and in which the element wires gather. The intermediate portion includes a maximum portion where an outer dimension of the electrode is maximized. The maximum portion is located closer to the proximal end side than a center of the electrode in an axial direction of the elongated body.

Abstract: A server selection device is provided in a server which performs communications with a motor vehicle, and a server determination unit is provided in the server selection device that selects a server from the information of surroundings, and promotes a motor vehicle to connect to the server. The server determination unit selects, from among a plurality of such servers capable of connecting the motor vehicle, one server by which its connection time can be longer in its connection than that by another server, based on a running route of the motor vehicle and coverage area information of the server, so that server information on a server to be connected next is transmitted to the motor vehicle.

Abstract: Provided is a catheter in which a spline changes its shape into an intended shape. A catheter includes a shaft to be inserted into the body, a plurality of splines connected to the distal end side of the shaft, and a distal end member connected to the distal end side of the splines. The plurality of splines include a first spline and a second spline. The first spline and the second spline are located adjacent to each other and their motions are restrained by a first restraining member.

Abstract: An information processing apparatus acquires video data that includes target objects including a person and an object, and identifies a relationship between the target objects in the acquired video data, by inputting the acquired video data to a first machine learning model. The information processing apparatus identifies a behavior of the person in the video data by using a feature value of the person included in the acquired video data. The information processing apparatus predicts one of a future behavior and a future state of the person by comparing the identified behavior of the person and the identified relationship with a behavior prediction rule that is set in advance.

Abstract: An information processing apparatus acquires video image data that includes target objects including a person and an object, and specifies, by inputting the acquired video image data to a first machine learning model, a relationship between each of the target objects included in the acquired video image data. The information processing apparatus specifies, by using a feature value of the person included in the acquired video image data, a behavior of the person included in the video image data. The information processing apparatus predicts, by inputting the specified behavior of the person and the specified relationship to a probability model, a future behavior or a future state of the person.

Abstract: To provide a demand arbitration apparatus, a vehicle, and a demand arbitration system which can suppress that the travel routes of each vehicle are different with each other, when a plurality of vehicles of a vehicle group travel to a common destination. A demand arbitration apparatus manages a vehicle group which grouped a plurality of vehicles; sets a common destination of the vehicle group; and generates a travel route from the current position of each belonging vehicle to the common destination so that the travel route of each belonging vehicle overlaps with each other, and transmits to each belonging vehicle.

Abstract: A non-transitory computer-readable recording medium stores therein an action determination program that causes a computer to execute a process including acquiring history information of a user operation on a checkout machine to which a product to be purchased is registered and that performs checkout processing of the registered product, specifying, based on an image obtained by capturing a user in front of the checkout machine, an action in which the user operates the checkout machine while grasping an object, and determining, based on the acquired history information, whether the action in which the user operates the checkout machine while grasping an object is an action in which a product to be purchased is registered to the checkout machine.

Abstract: An information processing device acquires, from an accounting machine, product information generated when the accounting machine reads a code on a product identifies a first feature amount related to first number of times indicating number of products purchased, based on the acquired product information acquires an image obtained by capturing an image of an object disposed in a certain area adjacent to the accounting machine and containing the product identifies a second feature amount related to second number of times indicating number of times of taking out operations of a product placed in the object and notifies with an alert based on the first feature amount and the second feature amount.

Abstract: A computer-readable recording medium having stored therein an information processing program is provided. The information processing program causes a computer to execute processing including tracking an action taken by a user on an object on the basis of a captured image, distinguishing, on the basis of the action, between a first action in which the user holds the object and a second action in which the user releases the object held by the user, storing, on a first storage unit, first identification information and first location information with respect to the first action, storing, on a second storage unit, second identification information and second location information with respect to the second action, and in a case where the first action is detected at a position indicated in the second location information, storing the second identification information and the second location information on the first storage unit.

Abstract: An information processing apparatus obtains image data in which a predetermined area in front of an accounting machine, which is used by a user to register an article and pay the bill, is captured. Then, the information processing apparatus inputs the image data in a machine learning model that is trained to identify an article and a storage for the article, and obtains the output result. Subsequently, the information processing apparatus refers to the article and the storage specified in the output result, and identifies the action taken by the user with respect to the article.

Abstract: An information processing device identifies a first feature amount related to the number of the product registered on the specific machine based on an acquired product information, generating, from an image capturing a user in front of the specific machine, a first area information, a second area information and an interaction between the first class and the second class, specifies an action of the user of registering the product to the specific machine based on the first area information, the second area information, and the interaction, identifies a second feature amount related to the number of time of carrying out the action; and generates an alert based on the first feature amount and the second feature amount.