Abstract: Embodiments of this disclosure provide a radar-based posture recognition apparatus, method and an electronic device. The method includes: acquiring radar reflection point information based on radar echo signals reflected from a detected target, and clustering radar reflection points; in a first time period, calculating spatial morphological feature information and/or motion feature information of a target point set obtained by clustering; in a second time period, counting the spatial morphological feature information and/or the motion feature information of a plurality of first time periods to obtain motion process feature information in the second time period; and taking the motion process feature information within a second time period in which a current moment is present and the spatial morphological feature information and/or the motion feature information in a first time period in which the current moment is present as a feature set, to determine the posture of the detected target.

Abstract: A non-transitory computer-readable recording medium stores therein an answering program for causing a computer to execute a process including: receiving an inquiry from a terminal; referring to a memory that stores a content of an inquiry and an answer candidate for the inquiry in association with each other, and judging whether or not an answer candidate for the received inquiry is present; referring to a past inquiry history and determining information to be outputted to the terminal when it is judged that the answer candidate is absent; and outputting the determined information.

Abstract: An optimization device includes: a plurality of search parts; and a controller that controls the plurality of search parts, wherein, each of the plurality of search parts includes a state holding part configured to hold each of values of a plurality of state variables included in an evaluation function representing an energy value, an energy calculation part configured to calculate a change value of the energy value generated in a case where any one of the values of the plurality of state variables is changed, and a transition controller configured to stochastically determine whether or not to accept a state transition by a relative relation between the change value of the energy value and thermal excitation energy, based on a set temperature value, the change value, and a random number value.

Abstract: A policy improvement method of improving a policy of reinforcement learning based on a state value function is performed by a computer. The method causes a computer to execute a process including: calculating an input to a control target based on the policy and a predetermined exploration method of exploring for an input to the control target in the reinforcement learning; and updating a parameter of the policy based on a result of applying the calculated input to the control target, using the input to the control target and a generalized inverse matrix regarding a state of the control target.

Abstract: An estimation method executed by a computer, the estimation method includes estimating a fouling degree of a target ship based on an accumulation period since a most recent maintenance on the target ship; selecting, as training data, one piece of data that has a fouling degree that resembles the estimated fouling degree, from among a plurality of pieces of data, when generating a machine learning model for estimating an amount of fuel consumption due to navigation; and generating the machine learning model based on the selected training data.

Abstract: Embodiments of this disclosure provide an apparatus and method for detecting a living body. The apparatus is to obtain range FFT signals within a first time range according to reflected signals of a microwave radar within the first time range; obtain amplitude distributions and/or phase distributions of distances in the first time range according to the range FFT signals within the first time range, and calculate amplitude fluctuations of the distances within the first time range. A Fourier transform is performed on the amplitude distributions and/or the phase distributions to obtain amplitude spectra and/or phase spectra; and based on magnitudes of the amplitude fluctuations, it may be determined whether there exists a living body corresponding to the distances according to the amplitude spectra and/or the phase spectra, and the amplitude fluctuations, or it may be determined whether there exists a living body corresponding to the distances according to the amplitude spectra and/or the phase spectra.

Abstract: An apparatus includes a processor to formulate component-allocation indicating each type of the products, any of the mounters, surface-mounting components, and the number of surface-mounting components to be mounted on a printing-board from the mounter, and optimize the component-allocation using a plan-problem solver; use results of the process by the processor to execute a process of grouping the types of products to be produced without switching surface-mounting component supply carriages set for the plurality of mounters; formulate the order of the production groups of the products after the grouping, solve the integer-plan problem using an integer-plan-problem solver, and execute, for each of the variations, a process of optimizing the production-order so that a time period for producing all the products is minimized; and determine a production-plan that is among results, obtained by the processor, of the process of optimizing the production order and causes a shortest-production time period.

Abstract: A non-transitory computer-readable recording medium stores a data search program that causes a computer to execute a process including: receiving a search character string for target text data; and searching for the search character string by a logical operation between index information associated with appearance positions in the target text data of each of characters or words appearing in the target text data as bitmap data and search bitmap data generated to be associated with an appearance order in the search character string of respective characters or respective words constituting the search character string.

Abstract: A mirror packet control device includes a processor that detects a notification of a completion of movement of a first virtual machine from another device to the mirror packet control device. The processor refers, upon the detection of the notification, to first correspondence information to identify a transmission source that transmits a first mirror packet to the first virtual machine. The first correspondence information includes a first item associating first identification information of the first virtual machine with second identification information of the transmission source. The processor transmits a first deletion instruction to the transmission source. The first deletion instruction instructs deletion of a second item included in second correspondence information stored in the transmission source.

Abstract: A device includes a first port in which a first address as a monitoring point is set and which is connected to one communication line belonging to a link aggregation group to which another communication line for another device also belongs, and a processor configured to transmit and receive a monitoring frame based on the first address through the first port, switch an operating state of the first port to an active state or a standby state, and restrict the transmission and the reception of the monitoring frame through the first port when the operating state of the first port is switched to the standby state, wherein the first address is identical to a second address which is set as a monitoring point in a second port of the other device connected to the other communication line belonging to the link aggregation group to which the one communication line belongs.

Abstract: A communication apparatus includes a storage device to store information indicating connection records of one or a plurality of terminals, and a processor. The processor performs a process including selecting one of a plurality of methods of exchanging a cipher key for communication with a target terminal that is to be connected to the communication apparatus, according to a combination of an input and output capability of the communication apparatus and an input and output capability of the target terminal, and outputting the input and output capability of the communication apparatus that causes the combination to select a method that exchanges the cipher key with the target terminal when the information indicating the connection records of the target terminal is stored in the storage device.

Abstract: A skill determination device determines each second frame corresponding to phase types from second frames having position information of a feature point, which corresponds to a predetermined part or a joint of a body of a second user, based on phase definition information in which a plurality of first frames having position information of a feature point corresponding to a predetermined part or a joint of a body of a first user and the phase types corresponding to the plurality of first frames, respectively, are associated with each other and determines a feature amount of a motion, an attitude, or the joint of the second user derived from the feature point included in the second frame determined for each of the phase types.

Abstract: In the present disclosure, operations may include obtaining a parking area constraint, a time constraint, and one or more mobile machine parameters. The operations may include determining a first parking position within the parking area during the time period. The operations may include identifying one or more shade-providing objects. The operations may include determining, based on the one or more shade-providing objects, one or more shadow profiles. The operations may include determining, based on the time constraint, the parking area constraint, and the one or more shadow profiles, a first shadow-position relationship that indicates shade provided at the first parking position during the time period. In addition, the operations may include selecting the first parking position based on the first shadow-position relationship and the one or more mobile machine parameters. The operations may further include, in response to the selecting, causing the mobile machine to park at the first parking position.

Abstract: Provided is an abnormality detecting method implemented by a computer, the abnormality detecting method including: acquiring a plurality of pieces of performance information each containing performance of a management target device; determining whether abnormal performance information is included among the plurality of pieces of performance information, in accordance with a condition for determining an abnormality of the performance; when the abnormal performance information is included, identifying a type of a failure corresponding to the abnormal performance information, in accordance with a correspondence relationship that associates respective combinations of a plurality of identifiers indicating the abnormality of the performance with failure types; and deciding a degree of importance of a measure against the failure, in accordance with information related to the identified failure type.

Abstract: An operation processing device includes a first register unit including first registers configured to hold data to be used for an operation in an operation unit; a first selection unit that selects data held by a first register indicated by a read address signal; a second selection unit that selects, based on a bypass selection signal, data from a data group including the data selected by the first selection unit and data indicative of a result of the operation; a second register unit that outputs the data selected by the second selection unit to the operation unit; a timing adjustment unit that outputs the read address signal to the first selection unit; and a bypass control unit that stops an operation of the timing adjustment unit when generating the bypass selection signal indicative of a selection of data other than the data selected by the first selection unit.

Abstract: An information processing apparatus includes a memory and a processor coupled to the memory. The processor is configured to perform a first operation for a first object that is displayed on a screen. The processor is configured to display a third object on the screen in association with the first object after performing the first operation for the first object, wherein the third object represents the first operation. The processor is configured to superimpose the third object on one of at least one second object that is displayed on the screen. The processor is configured to apply the first operation to the one of at least one second object after superimposing the third object on the one of at least one second object.

Abstract: A congestion management apparatus includes a memory configured to store, on a per-action-option basis, upper limits on numbers of users allowed to be guided to action options, and a processor coupled to the memory and configured to: generate the action options by time slot for a user; calculate for each of the generated action options, choice probabilities of the action options with respect to the user, and store the calculated choice probabilities in the memory; and calculate for each of the action options, estimated numbers of previous users assumed to have selected the action options, based on choice probabilities of each of the action options with respect to the previous users, the choice probabilities being obtained from the memory, wherein the processor is configured to extract, based on the upper limits and the estimated numbers for the action options, action options to be presented to the user.

Abstract: A configuration method and apparatus for a bandwidth part indicator and a system. The method includes: configuring a multi-TRP or multi-panel operation-related mode by a network device for a terminal equipment; and transmitting configuration information and/or downlink control information by the network device to the terminal equipment, for the terminal equipment to determine an active bandwidth part according to received configuration information and/or according to detected multiple pieces of downlink control information. Hence, in the case where the terminal equipment is configured to be in a multi-transmission point or multi-panel operation-related mode, which bandwidth part is taken as an active bandwidth part by the terminal equipment is explicitly or implicitly indicated via configuration information, and the terminal equipment may determine the active bandwidth part according to the received configuration information and/or downlink control information.

Abstract: A shortest path search method includes a process of K1-shortest path search (K1: a positive integer) from a first vertex to a second vertex in graph structure data that includes a plurality of vertices and a plurality of edges. The method includes: based on a shortest path from the first vertex to respective vertices and a shortest path from the second vertex to respective vertices, deriving each of shortest passing paths which are shortest paths of paths from the first vertex to the second vertex using any of the respective vertices as a passing point, generating contracted graph structure data in which vertices and edges that are not included in any of the shortest passing paths of top K2 (K2>=K1) having a short distance are removed from the graph structure data, and performing the process of K1-shortest path search with respect to the contracted graph structure data.

Abstract: An information processing device includes: a memory; and a processor coupled to the memory and configured to: calculate an image feature amount from a plurality of original images for learning; classify the plurality of original images into each class by performing clustering on the plurality of original images by using the image feature amount; calculate an evaluation value of an image processing program with respect to the plurality of original images for each class; generate an image processing program by genetic programming on a basis of the evaluation value calculated for each class; and store an image processing program of which the evaluation value satisfies a predetermined condition in association with each class.