Abstract: In general, according to one embodiment, a memory system includes: a nonvolatile memory including a plurality of memory cells; and a memory controller having a first state in which write data transferred from an external host is written in the nonvolatile memory at a rate of a first number of bits per memory cell, and a second state in which the write data is written at a rate of a second number of bits per memory cell. The second number of bits differs from the first number of bits. The memory controller is configured to transmit information relating to a transfer rate of the write data to the host in response to a first request from the host. The information includes: first information associated with the first state; and second information associated with the second state.

Abstract: A glass diaphragm includes: a glass plate structure; a mounting member that is fixed to the glass plate structure and to which an exciter for vibrating the glass plate structure is to be attached; and an adhesive layer in contact with the glass plate structure and the mounting member, in which the adhesive layer includes a first adhesive layer and a second adhesive layer, a material of the first adhesive layer is different from a material of the second adhesive layer, the first adhesive layer has a shear storage modulus of 1.0×107 [Pa] or less at ?40 [° C.], and the second adhesive layer has a shear peel strength of 0.2 [MPa] or more at 80 [C].

Abstract: According to one embodiment, an electronic apparatus includes a processor configured to estimate positions of a plurality of wireless devices from a plurality of position candidates based on position candidate information indicating the plurality of position candidates of the wireless devices, first communication information related to communication using a first electromagnetic wave between the plurality of wireless devices, and second communication information related to communication using a second electromagnetic wave between the plurality of wireless devices.

Abstract: According to one embodiment, a wireless communication device includes a communication unit and a processor. The processor determines whether a first wireless device is connected to the wireless communication device. When the processor determines connection of the first wireless device, the processor switches a reception frequency of the communication unit among frequencies, and restart periodic communication with the wireless devices after receiving an advertising signal transmitted from the first wireless device.

Abstract: According to one embodiment, an information processing apparatus includes a processor. The processor is configured to acquire first received power measured by a moving vehicle at a first position of the moving vehicle which receives a first signal which is a radio wave, and acquire a coefficient which associates the acquired first received power with a radio wave shielding state in an environment including a second position different from the first position.

Abstract: A light emitting module includes 7 colors (2700K 5700K, violet, blue, cyan, lime, and red) of LEDs. With the light emitting module, by causing each of the 7 colors of LEDs to emit at a predetermined intensity, it is possible to emit high color rendering mixed light that has a correlated color temperature from 5000 to 6500K corresponding to the color temperature of daylight, and that can achieve an average color rendering index Ra and a special color rendering index R9 of 98 or greater (99), and a special color rendering index R12 of 94 or greater.

Abstract: According to one embodiment, an electronic apparatus includes a processor configured to estimate positions where wireless devices communicating each other are located from position candidates based on position candidate information indicating the position candidates of the wireless devices and from first communication information in communication using a first propagation path between the wireless devices to N-th communication information in communication using a N-th propagation path (N: an integer of 2 or more) between the wireless devices.

Abstract: According to one embodiment, a host interface circuit includes a physical layer that performs communication with a host, and a protocol control circuit that determines a transfer rate between the physical layer and the host. When a temperature detected by a temperature sensor becomes equal to or higher than a first temperature, the protocol control circuit changes the transfer rate from a first transfer rate to a second transfer rate. The protocol control circuit transitions to a first mode in which a change of the transfer rate based on a first request from the host is prohibited.

Abstract: According to one embodiment, a radio wave information management system includes an information stored unit, a radio wave information determination unit, and a route setting unit. The information stored unit stores radio wave information, and location information and time information associated with the radio wave information. The radio wave information determination unit sets reliability information for the radio wave information based on at least one of the location information and the time information. The route setting unit sets a route of a mobile object based on the reliability information.

Abstract: According to one embodiment, an information processing apparatus includes a processor configured to acquire information indicating a position of an antenna that radiates a control signal for controlling a moving vehicle using a radio wave, information indicating a position of an object in a space, and information indicating radio wave transmittance of the object, the radio wave transmittance indicating a degree of transmission of the radio wave through the object, and to evaluate a propagation environment of the radio wave in the space based on the information indicating the position of the antenna, the information indicating the position of the object, and the information indicating the radio wave transmittance of the object.

Abstract: According to one embodiment, an information processing apparatus includes a processor configured to acquire first reception power of a first signal radiated from an antenna when the first signal is received at a first point, acquire second reception power of a second signal radiated from the antenna, the second signal being different from the first signal, when the second signal is received at a second point, and determine, based on a difference between periodicity of the acquired first reception power and periodicity of the acquired second reception power, presence or absence of an object in a space facing the antenna with the second point interposed between the antenna and the space.

Abstract: A non-transitory computer-readable recording medium has stored therein a setting program that causes a computer to execute a process, the process including acquiring a video from a camera, identifying a depth indicating a distance from the camera to each of constituent elements of the video acquired from the camera, generating a three-dimensional in-store model, generating skeleton information on a person who moves inside the store from the video acquired from the camera, setting a range and a direction of an aisle in the store in the generated three-dimensional in-store model based on a change in the generated skeleton information and setting a detection line in the storage based on the range and the direction of the aisle in the store, the detection line for detecting that the person has extended a hand to a product.

Abstract: A non-transitory computer-readable storage medium storing a data generation program that causes at least one computer to execute a process, the process includes acquiring product data; generating reference source data in which attributes of products are associated with each of a plurality of hierarchies based on a variance relationship of attributes of products included in the acquired product data; and setting the generated reference source data as data to be referred to by a zero-shot image classifier.

Abstract: A non-transitory computer-readable recording medium stores therein an information processing program that causes a computer to execute a process including, acquiring a video of a person who grasps an item to be registered in an accounting machine, by analyzing the acquired video, calculating a score indicating a level of reliability of the item that is contained in the video with respect to each of a plurality of possible items that are set previously, acquiring information on the item that is registered in the accounting machine by the person by operating the accounting machine, based on the calculated score, selecting a possible item from the possible items, and based on the selected possible item and the acquired information on the item, generating an alert indicating abnormality of the item that is registered in the accounting machine.

Abstract: A non-transitory computer-readable storage medium storing an alert generation program that causes at least one computer to execute a process, the process includes acquiring a video of a person who holds a product to be registered in an accounting machine; specifying, by inputting the acquired video to a machine learning model, a product candidate that corresponds to the product included in the video from a plurality of product candidates; acquiring an item of the product input by the person from a plurality of product candidates output by the accounting machine; and generating an alert that indicates an abnormality of the product registered in the accounting machine based on the acquired item of the product and the specified product candidate.

Abstract: A non-transitory computer-readable storage medium storing an alert generation program that causes at least one computer to execute a process, the process includes acquiring a video of a person who holds a merchandise to be registered in a checkout machine; specifying merchandise candidates corresponding to merchandises included in the video and a number of the merchandise candidates by inputting the acquired video to a machine learning model; acquiring items of merchandises registered by the person and a number of the items of the merchandises; and generating an alert indicating an abnormality of merchandises registered in the checkout machine based on the acquired items of the merchandises and the number of the items of the merchandises, and the specified merchandise candidates and the number of the merchandise candidates.

Abstract: A storage medium storing an information processing program that causes a computer to execute a process that includes acquiring video data that includes a registration machine; extracting image data that include products; specifying a timing when first information regarding a first product registered to the registration machine; specifying certain image data of the image data that includes a second product held in the hand of the user within a certain time period from the timing and placed in a place in an angle of view of the video data that is not a place where a product that has been registered to the registration machine is placed for most of the certain time period; specifying second information regarding the second product by inputting the certain image data to a machine learning model; and generating an alert when the first information and the second information do not match.

Abstract: A non-transitory computer-readable recording medium stores therein an alert generation program that causes a computer to execute a process including acquiring video image of a person who is scanning a code of a commodity product to an accounting machine, specifying, by analyzing the acquired video image, from among a plurality of commodity product candidates that are set in advance, a commodity product candidate that corresponds to the commodity product that is included in the video image, acquiring an item of the commodity product that has been registered to the accounting machine by scanning the code of the commodity product to the accounting machine, and generating, based on an item of the specified commodity product candidate and the item of the commodity product acquired from the accounting machine, an alert that indicates an abnormality of the commodity product that has been registered to the accounting machine.

Abstract: A non-transitory computer-readable storage medium storing a specifying program that causes at least one computer to execute a process, the process includes acquiring a video that includes an object; narrowing down, by inputting the acquired video to a machine learning model that refers to reference source data in which attributes of objects are associated with each of a plurality of hierarchies, attributes of the object included in the video among attributes of objects of a first hierarchy; identifying attributes of objects of a second hierarchy under the first hierarchy by using the attributes of the object obtained by the narrowing down; and specifying, by inputting the acquired video to the machine learning model, an attribute of the object included in the video among the attributes of the objects of the second hierarchy.

Abstract: According to one embodiment, an electronic apparatus includes a processor. The processor generates data of a missing part on a radio wave map to which data relating to received power of a radio signal at points in a predetermined geographical range is mapped based on a status of a propagation path between a first wireless device configured to travel in the predetermined geographical range and a second wireless device configured to form a wireless communication area including the predetermined geographical range.