Abstract: A vehicle control system (11) has a human-machine interface (31). The human-machine interface (31) performs display control of entertainment content (CT) on the basis of a monitoring result of a passenger (PA).

Abstract: According to one embodiment, a security evaluation index calculation apparatus includes: an input unit configured to input a synthesized data generation algorithm M including a parameter generation algorithm for generating a generation parameter from a data set including a plurality of pieces of data and a generation algorithm for generating synthesized data from the generation parameter, a data set D that is a privacy protection target, a sensitivity range RD indicating a set of generation parameters of an adjacent data set that is a data set in which only one piece of data is different from the data set D, and a tolerance ?; a probability density function calculation unit configured to calculate a probability density function f describing a probability distribution followed by an output M(D) when the data set D is input to the synthesized data generation algorithm M; a region calculation unit configured to calculate, as U(t)=f?1([t, ?)), a region U?=U(t?) corresponding to t? in which a value obtained by int

Abstract: The operation sequence identification device identifies an operation sequence including a series of individual operations. The operation sequence identification device includes an communication circuit that acquires first sensing information indicating the position of a moving object in an operation area in chronological order and plural pieces of second sensing information indicating surrounding environment states at different positions in the operation area in chronological order, and a control circuit that specifies the order of the series of individual operations based on the first sensing information and that identifies the operation content of each of the series of individual operations based on the second sensing information.

Abstract: For example, the level of direct sound leaking is reduced. A sound reproduction apparatus includes: a speaker unit; and a hollow sound conduit having one end side closed and another end side serving as an open end fitted with the speaker unit, in which the sound conduit has a plurality of holes, and the holes each have a shape inclined in a beam generation direction of sound radiated through the plurality of holes.

Abstract: A screen according to an embodiment of the present technology is a screen that displays an image in accordance with emission of image light including light in a predetermined polarized state as a major component and includes a corrugated surface and an optical element unit. The corrugated surface includes a plurality of reflection surfaces, the plurality of reflection surfaces having light transmissivity and diffusing and reflecting the emitted image light. The optical element unit is configured in accordance with a polarized state of the image light on a second side opposite to a first side of the corrugated surface on which the image light is emitted, restricts transmission of the image light to the second side, and transmits at least part of light entering from the second side.

Abstract: The method of forming a nitride semiconductor film includes intermittently sputtering a target of gallium nitride inside a vacuum chamber containing nitrogen and argon, and depositing sputtered particles of the gallium nitride that are scattered from the target inside the vacuum chamber, on a substrate having a temperature of 560 degrees C. or higher and 650 degrees C. or lower. A ratio of a flow rate of the nitrogen to a sum of the flow rate of the nitrogen and a flow rate of the argon supplied to the vacuum chamber is 6% or higher and 18% or lower.

Abstract: A driving assistance system includes a memory and a processor coupled to the memory. Based on use history data of a driving assistance function including positions at which the driving assistance function has been used at respective vehicles, which is collected from plural vehicles and stored in the memory, and based on position information indicating planned travel positions at which a specific vehicle is going to travel, the processor aggregates use frequencies of the driving assistance function at the planned travel positions of the plural vehicles, and, based on the aggregated use frequencies, the processor outputs information that suggests use of the driving assistance function at the specific vehicle.

Abstract: The game system includes a first acquisition unit that acquires vehicle information about a vehicle, and a first transmission unit that transmits the vehicle information acquired by the first acquisition unit to a personal terminal brought into the vehicle. A vehicle-mounted device mounted on the vehicle; a second acquisition unit that acquires the vehicle information transmitted from the first transmission unit; and the vehicle information acquired by the second acquisition unit, on the personal terminal and the personal terminal including a control unit that controls the progress of the game by using it as a parameter of the game that is being executed.

Abstract: The operation sequence identification device identifies an operation sequence including a series of individual operations. The operation sequence identification device includes an communication circuit that acquires first sensing information indicating the position of a moving object in an operation area in chronological order and plural pieces of second sensing information indicating surrounding environment states at different positions in the operation area in chronological order, and a control circuit that specifies the order of the series of individual operations based on the first sensing information and that identifies the operation content of each of the series of individual operations based on the second sensing information.

Abstract: A refrigeration cycle device includes a heat pump cycle, a high-temperature heat medium circuit, and a low-temperature heat medium circuit. The low-temperature heat medium circuit includes a plurality of heat absorption devices configured to have a heat absorption amount to be absorbed by the low-temperature heat medium flowing out of a low-temperature heat medium-refrigerant heat exchanger, and a heat absorption adjusting unit configured to change the heat absorption amount of the low-temperature heat medium in the respective heat absorption devices.

Abstract: The mobile device is provided with an operation restriction unit, and the operation restriction unit determines which seat of the vehicle is being operated from the captured image of the back camera. When determining that the captured image is captured by the driver's seat, the operation restriction unit restricts the operation of the process execution unit. Accordingly, in the mobile device, it is possible to prevent the mobile device from being operated in the driver's seat, which is appropriately restricted from being operated in the driver's seat in a vehicle or the like.

Abstract: To provide an R-T-B based permanent magnet having a high residual magnetic flux density Br at room temperature and a high coercivity HcJ at high temperature. In the R-T-B based permanent magnet, R is a rare earth element, T is an iron group element, and B is boron, and the R-T-B based permanent magnet includes a light rare earth element and a heavy rare earth element as R. The R-T-B based permanent magnet further includes Al, Ga, and Zr. With respect to 100 mass % of the R-T-B based permanent magnet, a total content of R is 28.50 mass % to 30.25 mass % (not including 28.50 mass %), B content is 0.93 mass % to 0.98 mass %, Al content is 0.03 mass % to 0.19 mass %, Ga content is 0.03 mass % to 0.15 mass %, and Zr content is 0.30 mass % to 0.50 mass %.

Abstract: An information processing device includes: a quality evaluator that evaluates the quality of a plurality of instances of first data to generate a first evaluation result and evaluates the quality of a plurality of instances of second data to generate a second evaluation result; a learner that performs machine learning, using the plurality of instances of first data, to generate a machine learning model for detecting an anomaly; a detector that compares the first evaluation result and the second evaluation result and detects a concept drift, based on a comparison result; and an anomaly estimator that applies the machine learning model to the plurality of instances of second data to estimate whether an anomaly is present in the plurality of instances of second data.

Abstract: According to an embodiment, a method for generating a forecast of a timeseries is disclosed. The method comprises receiving a set of features comprising data and timeseries to be used by each of a plurality of prediction models for generating the forecast. Further, the method comprises generating using the set of features, a plurality of forecast results based on an ensemble of the plurality of prediction models. Furthermore, the method comprises optimizing the plurality of forecast results associated with a respective forecast module. Additionally, the method comprises probabilistically combining the outputs of the plurality of optimization modules. Moreover, the method comprises outputting a final forecast based on the combination of the at least two forecast results.

Abstract: An optical system includes: a first optical system including a polarization conversion element aligning a polarization direction of light including color light beams with a predetermined polarization direction, and generating illumination light including the color light beams; a first polarization rotation element disposed at a first pupil position inside the first optical system, including first and second divided regions, in which the first and second divided regions have different polarization characteristics with respect to a first color light beam outputted from the polarization conversion element; a polarizer disposed between the polarization conversion element and the first polarization rotation element, and reducing light in a polarization direction other than the predetermined polarization direction included in light outputted from the polarization conversion element; and light valves each illuminated by at least the first color light beam included in the illumination light generated by the first opt

Abstract: Implementations generally relate to tracking of user behavioral data in various environments where a user performs various activities. In some implementations, a method includes tracking, using capture devices, user behavior of a user, wherein the capture devices capture the user behavior performed by the user in environments associated with the user. The method further includes identifying target behaviors from the user behavior. The method further includes computing behavior scores for each target behavior of the target behaviors based on predetermined scoring criteria. The method further includes converting the behavior scores into behavior credits based on predetermined credit criteria. The method further includes displaying a summary of the user behavior to the user, wherein the summary comprises information associated with the target behaviors, the behavior scores, and the behavior credits enabling the user to redeem the behavior credits.

Abstract: Provided is a permanent magnet including a rare-earth element R (such as Nd), a transition metal element T (such as Fe), B, Zr, and Cu. The permanent magnet contains a plurality of main phase grains including Nd, T, and B, and grain boundary multiple junctions, the one grain boundary multiple junction is a grain boundary surrounded by three or more of the main phase grains, one of the grain boundary multiple junctions contains a ZrB2 crystal and an R—Cu-rich phase including R and Cu, Fe is contained in the ZrB2 crystal, a total concentration of Nd and Pr in the one grain boundary multiple junction containing both the ZrB2 crystal and the R—Cu-rich phase is higher than a total concentration of Nd and Pr in the main phase grain, a concentration of Cu in the one grain boundary multiple junction containing both the ZrB2 crystal and the R—Cu-rich phase is higher than a concentration of Cu in the main phase grain, and a unit of the concentration of each of Nd, Pr, and Cu is atomic %.

Abstract: A projector according to the present disclosure includes: an illumination optical system; a separator; a first light valve; a second light valve; and a projection optical system. The illumination optical system generates illumination light. The separator separates the illumination light from the illumination optical system into first illumination light and second illumination light. The first light valve is illuminated with the first illumination light separated by the separator and generates first image light. The second light valve is illuminated with the second illumination light separated by the separator and generates second image light. The first image light generated by the first light valve and the second image light generated by the second light valve enter the projection optical system through the separator.

Abstract: Provided is a permanent magnet including a rare-earth element R, a transition metal element T, B, Zr, and Cu. The permanent magnet contains main phase grains including Nd, T, and B, and grain boundary multiple junctions, the grain boundary multiple junction is a grain boundary surrounded by three or more of the main phase grains, one of the grain boundary multiple junctions contains a ZrB2 crystal and an R—Cu-rich phase, a concentration of B in the grain boundary multiple junction containing both the ZrB2 crystal and the R—Cu-rich phase is from 5 to 20 atomic %, a concentration of Cu in the grain boundary multiple junction containing both the ZrB2 crystal and the R—Cu-rich phase is from 5 to 25 atomic %, and a surface layer part of the main phase grain includes at least one kind of heavy rare-earth element among Tb and Dy.

Abstract: An optical system of the present disclosure includes: a first optical system including a polarization conversion element aligning a polarization direction of light including color light beams with a predetermined polarization direction, and generating illumination light including the color light beams; a first polarization rotation element disposed at a first pupil position inside the first optical system, including first and second divided regions, in which the first and second divided regions have different polarization characteristics with respect to a first color light beam outputted from the polarization conversion element; a polarizer disposed between the polarization conversion element and the first polarization rotation element, and reducing light in a polarization direction other than the predetermined polarization direction included in light outputted from the polarization conversion element; and light valves each illuminated by at least the first color light beam included in the illumination light