Abstract: A learning device estimating apparatus aims at a learning device as an attack target, and comprises a recording part, an inquiring part, a capturing part and a learning part. A predetermined plurality of pieces of observation data are recorded. The inquiring part inquires of the attack target learning device for each of the pieces of observation data recorded in the recording part to acquire label data and records the acquired label data to the recording part in association with observation data. The capturing part inputs the observation data and the label data associated with the observation data that have been recorded to the recording part, to the learning part. The learning part is characterized by using an activation function that outputs a predetermined ambiguous value in a process for determining a classification prediction result, and the learning part performs learning using the inputted observation data and label data.

Abstract: To reduce the feel of incongruity in a model, provided is a detection device comprising: a texture detector that detects texture information of a target object from a first position; a position detector that detects depth information to each point in the target object from a second position different from the first position; a region detector that detects a data deficient region in which the depth information has been acquired but the texture information has not been acquired, on the basis of a detection result of the texture detector and a detection result of the position detector; and an adder that adds specific texture information to the data deficient region.

Abstract: To provide a method for inspecting a gas leak from a fuel cell stack, whereby a leak position can be easily identified in a short time. A method for inspecting a gas leak from a fuel cell stack includes a preparation step of arranging stacked end faces of the fuel cell stack so as to be exposed on a side surface, a jig installation step of installing an inspection jig including a space for detecting the gas leak from the side surface so as to cover the side surface, a gas leak measurement step of detecting the gas leak with a gas sensor arranged in an upper part in the space, and a position identification step of identifying a leak position in a height direction from a detection start time of the gas sensor.

Abstract: To provide a method for inspecting a gas leak from a fuel cell stack, whereby a leak position can be efficiently identified in a short time. A method for inspecting a gas leak from a fuel cell stack includes a jig installation step of installing a division jig that covers an outer surface, on which stacked end faces of the fuel cell stack are exposed, that divides the outer surface into a plurality of regions, and that includes a plurality of inspection spaces on each divided region. The method further includes a first leak inspection step of identifying a leak region, in which the gas leak occurs, with a gas sensor arranged in each of the inspection spaces.

Abstract: The present invention addresses the problems of reduction of an operation guaranteed period and an operation failure of an entire system caused by the reduction of the operation guaranteed period or an operation stop of a specific device. The present invention includes a control unit that controls transmission of a triggering message to a terminal based on at least one of an identifier included in the triggering message for triggering the terminal and used to identify the terminal, and an identifier for identifying a group to which the terminal belongs.

Abstract: A random number generation apparatus comprises: a first random number generating part 2 generating a random number u=(u1, . . . ,uD)T?[??,?]D; a second random number generating part 3 generating a random number v?[0,f?max]; and a determining part 4 determining whether f?(x1=u1, . . . ,xD=uD)?v or not, and, if f?(x1=u1, . . . ,xD=uD)?v, adopting u as a random number according to f?(x1, . . . ,xD), wherein D is a predetermined positive integer, for i=1, . . . ,D, [hi] is a predetermined possible range for a random variable xi, a hole [h] is [h]=([h1], . . . ,[hD])T, H is a probability of a predetermined basic distribution function f(x1, . . . ,xD) in the hole [h], ?=1/(1?H), a corrected distribution function f?(x1, . . . ,xD) is defined by Expressions (1) and (2), and f?max is a maximum value of f?(x1, . . . ,xD).

Abstract: A sheet discharge device includes at least one sheet discharge tray, a sheet discharge position adjustment actuator, and a controller. The sheet discharge tray receives discharged sheets. The discharge position adjustment actuator adjusts discharge positions of the discharged sheets on the at least one sheet discharge tray. The controller compares a first rotation amount of first print data printed on a first sheet with a second rotation amount of second print data printed on a second sheet. In response to a determination that the first rotation amount is different than the second rotation amount, the controller controls the sheet discharge position adjustment actuator to (a) discharge the first sheet to a first discharge position and (b) discharge the second sheet to a second discharge position different than the first discharge position.

Abstract: An object is to provide a policy control system that can easily change a policy. A policy control system according to the present invention includes a PCRF entity (10) including a policy control unit (11) for determining a policy to be applied to a group including a plurality of wireless terminals according to environmental information changed at a specified timing and a PCEF entity (20) including a policy control execution unit (21) for applying the policy determined by the policy control unit (11) to communication related to the plurality of wireless terminals included in the group.

Abstract: An image forming apparatus includes an image forming device, a heater, and a controller. The image forming device is configured to generate a laser scanning beam based on the image data to form a toner image on a sheet. The heater is configured to heat the sheet. The heater includes heater elements arranged in a direction corresponding to the main scanning direction of the laser scanning. The controller is configured to selectively control the heater elements to be energized at an energization start timing based on the image data and a signal from the image forming device indicating a start of scanning by the laser scanning beam in the main scanning direction.

Abstract: Fisher's exact test is efficiently computed through secure computation. It is assumed that a, b, c and d are frequencies of a 2×2 contingency table, [a], [b], [c] and [d] are secure texts of the respective frequencies a, b, c and d, and N is an upper bound satisfying a+b+c+dN. A reference frequency computation part computes a secure text ([a0], [b0], [c0], [d0]) of a combination of reference frequencies (a0, b0, c0, d0) which are integers satisfying a0+b0=a+b, c0+d0=c+d, a0+c0=a+c, and b0+d0=b+d. A number-of-patterns determination part determines integers h0 and h1 satisfying h0?h1. A pattern computation part computes [ai]=[a0]+i, [bi]=[b0]?i, [ci]=[c0]?i and [di]=[d0]+i for i=h0, . . . , h1, and obtains a set S={([ai], [bi], [ci], [di])}i of secure texts of combinations of frequencies (ai, bi, ci, di).

Abstract: The safety of a database that conceals large-scale data is efficiently assessed. A database storage (10) stores an original database and a secure database. A neighbor record search part (11) obtains a neighbor record set by a neighbor search of the original database for each record in the secure database. A nearest neighbor record calculation part (13) calculates a distance between each record in the secure database and each record in the neighbor record set and obtains a nearest neighbor record. A re-identification determination part (14) calculates a re-identification rate of a record based on whether the record in the original database corresponding to each record in the secure database matches the nearest neighbor record. A re-identification rate calculation part (15) calculates a re-identification rate of the secure database based on the re-identification rate calculated for each record in the secure database.

Abstract: This invention provides a communication processing system that appropriately manages total power consumption in a cell managed by a base station. The communication processing system includes a communication terminal, a base station, a plurality of relay stations that relay communication between the communication terminal and the base station, first measurers in the plurality of relay stations that measure strengths of first signals received from the base station, a second measurer in the communication terminal that measures strengths of second signals received from the plurality of relay stations, and selects a communication path with a smallest difference between strengths of a first signal a second signal in a plurality of communication paths on which the base station, the plurality of relay stations and the communication terminal are connected.

Abstract: A vehicle control apparatus includes a vehicle communication control unit performing communication with a mobile terminal positioning within an out-vehicle communication area, a distance measuring unit measuring a vehicle-terminal distance, the vehicle-terminal distance being a distance between a vehicle and the mobile terminal, and a distance measurement control unit measuring the vehicle-terminal distance by switching, based on a predetermined condition, between a first distance measurement mode repeatedly measuring the vehicle-terminal distance by the distance measuring unit without depending on reception of measurement instruction information transmitted from the mobile terminal and a second distance measurement mode measuring the vehicle-terminal distance by the distance measuring unit in response to reception of the measurement instruction information when communication is established between the vehicle communication control unit and the mobile terminal.

Abstract: A resin bracket for fixing an onboard device to a window glass employed in a vehicle. The bracket includes plural bracket pieces, each configured to be adhered to the window glass, a coupling portion configured to couple together adjacent bracket pieces of the bracket pieces so as to allow relative movement therebetween, and an engaging portion provided at each of the bracket pieces so as to enable plural engagement portions provided at the onboard device to engage with the respective engaging portions.

Abstract: A vehicle control apparatus includes a first vehicle communication unit performing communication with a mobile terminal, a first distance measuring unit measuring, with first precision, a vehicle-terminal distance being a distance between a vehicle and the mobile terminal, a terminal position information obtaining unit obtaining terminal position information transmitted from the mobile terminal, a second distance measuring unit measuring the vehicle-terminal distance with second precision being measurement precision lower than the first precision based on the terminal position information, and a high-precision distance measurement determining unit determining whether the first distance measuring unit is caused to measure the vehicle-terminal distance or not based on the vehicle-terminal distance measured by the second distance measuring unit.

Abstract: A vehicle control apparatus includes a battery remaining-amount recognizing unit recognizing a remaining amount of a battery and a distance measurement control unit measuring a vehicle-terminal distance by switching, based on the remaining amount of the battery recognized by the battery remaining-amount recognizing unit, between a first distance measurement mode repeatedly measuring the vehicle-terminal distance by a distance measuring unit without depending on reception of measurement instruction information transmitted from a mobile terminal and a second distance measurement mode measuring the vehicle-terminal distance by the distance measuring unit in response to reception of the measurement instruction information transmitted from the mobile terminal when communication is established between the vehicle communication control unit and the mobile terminal.

Abstract: A vehicle control apparatus includes a vehicle communication control unit performing communication with a mobile terminal, a distance measuring unit measuring a vehicle-terminal distance, a distance measurement control unit executing distance measurement repeat processing causing the distance measuring unit to repeatedly measure the vehicle-terminal distance when communication between the mobile terminal and the vehicle communication control unit is established, and a distance measurement continuation determining unit, if a predetermined condition based on the vehicle-terminal distance is satisfied while the distance measurement repeat processing is being executed, finishing execution of the distance measurement repeat processing or increasing intervals of measurements of the vehicle-terminal distance in the distance measurement repeat processing.

Abstract: A relative position of a mobile terminal with respect to a vehicle is measured. The mobile terminal includes a position-measurement-necessity determining unit and a position-measurement control unit, and the position-measurement-necessity determining unit determines whether it is necessary to measure the relative position depending on whether the mobile terminal is in a predetermined state when the mobile terminal enters from the outside to the inside of an out-vehicle communication area of a first vehicle communication unit. The position-measurement control unit causes a position measuring unit provided in the vehicle to measure the relative position when the position-measurement-necessity determining unit determines that it is necessary to measure the relative position.

Abstract: An image forming apparatus includes an image forming device, a heater, and a controller. The image forming device is configured to generate a laser scanning beam based on the image data to form a toner image on a sheet. The heater is configured to heat the sheet. The heater includes heater elements arranged in a direction corresponding to the main scanning direction of the laser scanning. The controller is configured to selectively control the heater elements to be energized at an energization start timing based on the image data and a signal from the image forming device indicating a start of scanning by the laser scanning beam in the main scanning direction.

Abstract: A method implemented by a computer, the method includes: detecting a position of an electronic device capable of communicating with a portable device; setting a range of a position at which the electronic device provides a notification pertaining to the portable device based on a position of the electronic device that has communicated with the portable device; and providing the notification based on the range set in the setting and the position of the electronic device detected in the detecting of a position.