Abstract: Embodiments of the present disclosure relate to a method, an electronic device, and a computer program product for dataset updating. The method includes: acquiring a reference dataset comprising a plurality of reference images, wherein each reference image has a soft label, and the soft label indicates a probability that the each reference image belongs to each target class in a plurality of target classes. The method may further include: determining, according to a similarity between an input image received and the each reference image, an image soft label for the input image. The method further includes: adding the input image and the image soft label for the input image to the reference dataset to update the reference dataset.

Abstract: Embodiments of the present disclosure provide a method, an electronic device, and a computer program product for generating image samples. The method includes processing a group of image samples using a class capsule network model, and obtaining a group of distilled samples, a feature distribution of the group of distilled samples indicating a feature distribution of the group of image samples; and determining a soft label of each distilled sample in the group of distilled samples on the basis of a label of the group of image samples, the soft label representing a probability that the distilled sample belongs to each of a plurality of classes. As such, class capsules in a trained capsule network model are extracted as distilled samples, and soft labels are assigned to the distilled samples on the basis of original image samples, so that the extracted distilled samples can be ensured to have high explainability.

Abstract: A power unit includes an output assembly, a housing, and a power supply device. The output assembly includes an output shaft used for outputting power and rotatable about a first axis. The housing is used for supporting the output assembly. The power supply device powers the output assembly and includes at least a first battery pack.

Abstract: An information transmission method and apparatus, and a storage medium are provided. The information transmission method includes: determining, according to information, a time unit in which an aperiodic measurement reference signal resource is located; and transmitting or receiving the aperiodic measurement reference signal resource in the time unit in which the aperiodic measurement reference signal resource is located, wherein the information comprises: a minimum time interval between a Physical Downlink Control Channel (PDCCH) scheduling the aperiodic measurement reference signal resource and the aperiodic measurement reference signal resource, slot structure information, a sub-carrier spacing, and a set of time-domain symbols comprising all time-domain symbols occupied by measurement reference signal resources in a first measurement reference signal resource set in which the aperiodic measurement reference signal resource is located, wherein the time unit is a slot.

Abstract: A manned mower includes a traveling wheel set; a vehicle frame; a support portion used for supporting an operator; a traveling electric motor used for driving the traveling wheel set; and a power supply assembly used for supplying power to at least the traveling electric motor and including at least one detachable battery pack. The vehicle frame includes a left bracket portion and a right bracket portion for supporting the power supply assembly, the power supply assembly is disposed between the left bracket portion and the right bracket portion, and a maximum inner width W1 of the left bracket portion and the right bracket portion in a left and right direction is less than or equal to 700 mm, and total energy of a single row of the power supply assembly along the left and right direction is greater than or equal to 8 kW·h.

Abstract: Embodiments of the present disclosure provide a color film substrate and a method for preparing the same, and a display device. The color film substrate comprises a substrate; a first black matrix located on the substrate; and a second black matrix partially overlapping with the first black matrix, wherein at an overlapping position of the first black matrix and the second black matrix, the second black matrix overlays the first black matrix in a direction perpendicular to the substrate, and wherein a size of an opening defined by either of the first black matrix and the second black matrix is larger than a size of an opening defined by the first black matrix and the second black matrix together.

Abstract: Disclosed herein are methods of screening candidate binding compounds to a plurality of target nucleic acids either of the same sequence or of different sequences utilizing a device configured to detect changes in the folding and unfolding force of the target nucleic acid upon binding to various candidate binding compounds. In the presence of a plurality of nucleic acid sequences, the methods described herein also can rapidly determine the specificity of the small molecule or polypeptide to a nucleic acid structure. Also, disclosed herein are methods of measuring binding kinetics of binding compounds to a target nucleic acid using a device configured to detect changes in the folding and unfolding force of the target nucleic acid upon binding to varying concentrations of the candidate binding compound.

Abstract: Embodiments of the present disclosure relate to a method for generating a machine learning model. The method includes extracting multiple parameters from a target machine learning model, where the multiple parameters include a learning rate, state information, a loss value, a gradient, and a weight, and the target machine learning model is configured to execute tasks related to at least one of images, videos, voice, and text. The method further includes predicting a first learning rate by a first machine learning model based on the multiple parameters; predicting a second learning rate by a second machine learning model based on the multiple parameters; choosing, based on the first learning rate and the second learning rate, a learning rate having a minimum loss value in the first learning rate and the second learning rate; and adjusting the target machine learning model based on the learning rate having the minimum loss value.

Abstract: An air ejection device, configured to eject air; a distance detecting circuit, configured to detect distances between an electronic device comprising the object determining system and at least one location of an object when the air ejection device ejects air to the object; and a determining circuit, configured to determine whether the object is a rigidity type object or a soft type object according to the variations.

Abstract: A material determining device comprising a first image sensor, a second image sensor, and a light source is provided. The material determining method comprises: (a) sensing a first image by the first image sensor according to light from the light source; (b) sensing a second image by the second image sensor according to the light; and (c) determining whether material corresponding to material images in the first image and the second image is first type of material or second type of material, according to locations of the material images in the first image and the second image and according to shapes of the material images in the first image and the second image. By this way an electronic device using the material determining device can properly operate according to the type of material.

Abstract: In various embodiments, software architecture and network topology are provided to implement a decentralized distributed computing environment. In some embodiments, the novel network topology is configured as a mesh network such that individual hub devices are connected directly or indirectly with each other. An individual worker can be added to or removed from this network via connection with the hub devices without affecting the rest of the workers in the network and without user intervention or knowledge.

Abstract: The present disclosure discloses an acoustic output device. The acoustic output device may include a speaker assembly, configured to convert audio signals into vibration signals; a functional assembly electrically connected to the speaker assembly; and a supporting structure, configured to be connected to the speaker assembly and the functional assembly, wherein the supporting structure includes a metal body therein, and the metal body may be electrically connected to the functional assembly.

Abstract: Provided are a driver board, a display panel, and a display apparatus. The driver board includes a driver circuit. The driver circuit includes N pixel electrodes, N pixel switches, a data switch, and a storage capacitor, N is a positive integer, and N?2. The storage capacitor includes a reference electrode and a counter electrode. A control terminal of the pixel switch receives a gating signal, a first terminal of the pixel switch is connected to the counter electrode, and a second terminal of the pixel switch is connected to the pixel electrode. The driver board further includes data lines, and each data line is connected to the counter electrode via the data switch.

Abstract: The present disclosure provides a magnetic resonance imaging (MRI) radio frequency (RF) coil assembly. The MRI RF coil assembly may include one or more coils and one or more control circuits. Each of the one or more coils may include a first end and a second end. Each of the one or more control circuits may electrically connect the first end and the second end of one of the one or more coil. Each of the one or more control circuits may be configured to adjust an operation of the coil that is electrically connected with the control circuit based on an input control signal. The one or more control circuits may be located at different regions.

Abstract: The present disclosure provides a headphone including a sound production component and an ear hook. The ear hook and the sound production component form a first projection on a user's sagittal plane. In a non-wearing state, an inner contour, a first end contour, a second end contour of the first projection, and a tangent segment connecting the first end contour and the second end contour jointly define a first closed curve. A first area of the first closed curve ranges 300 mm2-500 mm2. A portion of the inner contour corresponding to the ear hook includes a first curve. The first curve has an extremum point in a first direction perpendicular to a long axis direction of a projection of the sound production component, the extremum point is located behind a projection point of an upper vertex of the ear hook on the sagittal plane.

Abstract: A bispecific antibody targeting both CD40 and CLDN18.2, a pharmaceutical composition comprising same, an application thereof for treating related diseases, and a treatment method are provided. The bispecific antibody targeting both CD40 and CLDN18.2 comprises (i) an anti-CD40 antibody or a fragment thereof and (ii) an anti-CLDN18.2 antibody or a fragment thereof.

Abstract: In one example, a semiconductor device includes a conductive layer, composite structures, conductive posts and first pads. The composite structures may be located on the conductive layer and stacked in a direction perpendicular to the plane in which the conductive layer is located. The composite structure may include a chip, an insulating layer surrounding around the chip, and at least one second pad electrically connected with the chip. The second pad is located on the insulating layer. The second pads of the composite structures are at different locations in the first direction. The first direction is perpendicular to the thickness direction of the composite structures. The conductive posts are located in the insulating layer of the composite structures and each conductive post is connected with one of the second pads and one of the first pads.

Abstract: Provided are an antibody having effective neutralizing activity against RSV or an antigen-binding fragment thereof. The provided anti-RSV antibody or antigen-binding fragment thereof can be used as a drug for treating or preventing RSV infection or symptoms related to RSV infection. The provided RSV antibody, after humanization, can bind RSV-F protein with high affinity. In addition, experiments show that it is significantly better than palivizumab at providing protection against RSV challenge.

Abstract: A milling machine fly-cutter with adjustable cutting-tool geometric angle and milling machine includes a fly-cutter plate body, a plurality of combination grooves are evenly set in the circumferential direction of the fly-cutter plate body, and adjusting assemblies are mounted in the combination grooves. Wherein, the adjusting assemblies include an adjusting block for rake angle and relief angle, an adjusting block for tool cutting edge angle and minor cutting edge angle, an adjusting block for tool cutting edge inclination angle. A first side of the adjusting block is attached with a cutter handle, and a second side is connected with the adjusting block for rake angle and relief angle by the adjusting block for tool cutting edge angle and minor cutting edge angle. The milling machine fly-cutter realizes adjustment of the geometric angles of cutting tool, and is able to adapt to cutter handles of a variety of different specifications.

Abstract: Semiconductor devices and methods of forming the same are provided. In one embodiment, a semiconductor device includes an active region including a channel region and a source/drain region and extending along a first direction, and a source/drain contact structure over the source/drain region. The source/drain contact structure includes a base portion extending lengthwise along a second direction perpendicular to the first direction, and a via portion over the base portion. The via portion tapers away from the base portion.