Abstract: This application provides a measurement method and apparatus. The method includes: A first device obtains a kth first sensing result output by a first sensing neural network usable for a first sensing task, the kth first sensing result is determined based on measurement results of N measurement devices that are obtained through selection from M measurement devices for k times based on a selection neural network, 1?k?N<M, and k, M, and N are positive integers. When a selection termination condition is not met, the first device selects L measurement devices based on the selection neural network and the kth first sensing result, where 1?L<M, and Lis a positive integer. The first device obtains a (k+1)th first sensing result output by the first sensing neural network, where the (k+1)th first sensing result is determined based on measurement results of the N measurement devices and the L measurement devices.

Abstract: The present disclosure provides an electrical connection structure, a charging socket and an automobile, in which the electrical connection structure is applied to a circuit board, and the circuit board is provided with a plug-in hole. The electrical connection structure comprises a metal dome and a plug-in terminal, in which the metal dome includes a base band and a plurality of elastic sheets respectively connected to the base band, the base band is wrapped around at least a portion of an outer periphery of the plug-in terminal, the elastic sheets have a protrusion portion which protrudes outwards, and the protrusion portion abuts against a surface of the circuit board, and the plug-in terminal is electrically connected to the circuit board by means of the metal dome.

Abstract: The disclosure relates to a method and system for processing information in a content delivery network (CDN). The method includes: obtaining total bandwidth values at respective sampling time points within a management cycle, and arranging the total bandwidth values in chronological order; determining an interval between a first sampling time point and a second sampling time point as a management interval; determining usage ratios of respective bandwidth users according to a first bandwidth value used within the management interval by the bandwidth users sharing the CDN bandwidth, and a second bandwidth value in total used within the management interval by all of the bandwidth users sharing the CDN bandwidth; and managing, based on the usage ratios, bandwidth usage by the respective bandwidth users.

Abstract: The embodiments of the disclosure provide an immersion liquid cooling device and a liquid cooling system. The liquid cooling device includes a cabinet comprising a first cavity and a second cavity integrated on a side wall of the first cavity; and a heat exchange module adapted to be inserted into the second cavity via an opening on the second cavity, and comprising a heat exchanger, a coolant driving device and a guiding assembly, the heat exchanger being configured to cool the first coolant with the second coolant, the coolant driving device being configured to drive the first coolant to circulate between the second cavity and the first cavity, and the guiding assembly comprising a liquid flow channel configured to guide the first coolant from the coolant driving device to the heat exchanger.

Abstract: The present application relates to a metadata management method and apparatus, a computer device, and a storage medium. The method includes: forming a disk space by using RAIDs, dividing the disk space into blocks, combining the blocks crossing disks into one stripe, and forming stripes into a logical volume allocation unit; generating a two-level table according to the logical volume allocation unit, where the two-level table includes first table entries and second table entries, an address recorded in a first table entry is an address of a second table entry, a length of a second table entry based on a ratio of the logical volume allocation unit to a length of a single strip, and bitmaps of stripes are recorded in a second table entry; and managing metadata in the logical volume allocation unit by means of the two-level table.

Abstract: The present application discloses a bulk acoustic wave resonator and a method for manufacturing the same. The bulk acoustic wave resonator includes a substrate and a plurality of resonance assemblies arranged on the substrate, each of the plurality of resonance assemblies includes a bottom electrode, a piezoelectric layer, and a top electrode which are arranged on the substrate in sequence; the plurality of resonance assemblies are connected in sequence to form a connecting ring; the top electrode of one resonance assembly in two adjacent resonance assemblies is connected to the bottom electrode of the other resonance assembly in the two adjacent resonance assemblies, and the top electrodes of two target resonance assemblies spaced apart by one resonance assembly are connected to each other to transmit an input signal; and the bottom electrodes of the two target resonance assemblies are connected to each other to transmit an output signal.

Abstract: A wiring substrate includes: a base substrate; and a plurality of control areas on one side of the base substrate, each of the plurality of control areas extending in a first direction, the plurality of control areas being sequentially arranged in a second direction, and any one of the plurality of control areas including: a plurality of drive circuit pad groups sequentially arranged in the first direction; a plurality of functional element pad groups, each of which being electrically connected with the corresponding drive circuit pad group; a plurality of signal lines, main bodies of which extend in the first direction; and first connection lines, each of which is configured to cascade two drive circuit pad groups adjacent in the first direction, orthographic projections of the first connection lines on the base substrate not overlapping with orthographic projections of the signal lines on the base substrate.

Abstract: A flexible support plate and a flexible display device. The flexible support plate includes an opening area and at least one solid area arranged on at least one side of the opening area, wherein the opening area is provided with a plurality of through holes; the opening area includes a middle area and a transition area; the transition area is arranged between the middle area and the solid area; and the width of the transition area decreases as the distance to the middle area increases.

Abstract: A display apparatus and a splice display system are disclosed. The display apparatus includes: a lamp panel, which includes a circuit board and a plurality of light-emitting elements on the circuit board; and a mask on side of the plurality of light-emitting elements away from the circuit board, where the mask includes a plurality of light-transmitting parts corresponding to the plurality of light-emitting elements, an orthographic projection of each of the plurality of light-emitting elements on the circuit board is within an orthographic projection of a corresponding light-transmitting part on the circuit board, each of the plurality of light-transmitting parts includes a concave lens, and a surface of the concave lens close to the light-emitting element is a concave arc surface.

Abstract: A display panel includes a plurality of sub-panels tiled in sequence along a first direction. The sub-panels have a first edge and a second edge in the first direction. The sub-panels include a column of first pixels closest to the first edge, a column of second pixels closest to the second edge, and a plurality of columns of third pixels between the column of first pixels and the column of second pixels. A sum of a distance between effective display bodies in the first pixels and the first edge and a distance between effective display bodies in the second pixels and the second edge is smaller than a spacing between effective display bodies in two adjacent columns of the third pixels.

Abstract: A remote attestation method implemented by a network device where the network device obtains an integrity measurement value of a measurement object in the network device, and sends the integrity measurement value of the measurement object to at least one of a plurality of remote attestation (RA) servers to enable the at least one RA server to perform remote attestation on integrity of the measurement object in the network device.

Abstract: An online concierge system includes a marketplace automation engine for setting various control parameters affecting marketplace operation. The marketplace automation engine applies a hyperparameter learning model to the marketplace state data to predict a set of hyperparameters affecting a set of respective parameterized control decision models. The hyperparameter learning model is trained on historical marketplace state data and a configured outcome objective for the online concierge system. The marketplace automation engine independently applies the set of parameterized control decision models to the marketplace state data using the hyperparameters to generate a respective set of control parameters affecting marketplace operation of the online concierge system. The marketplace automation engine applies the respective set of control parameters to operation of the online concierge system.

Abstract: A battery module includes a housing, a cell assembly, a bracket, and a first colloid. An accommodation space is formed in the housing. An opening is provided at one end of the accommodation space along a first direction. The housing includes a bottom wall. The bottom wall is disposed opposite to the opening. The cell assembly is disposed in the accommodation space. A first space is formed between the bracket and the cell assembly. The first colloid is disposed in the first space. The first colloid connects the cell assembly and the bracket. A first fixing piece of the bracket includes a first connecting portion and a first constraining portion. The first constraining portion is disposed in the first colloid. A first angle A is provided between the first connecting portion and the first constraining portion, satisfying: 0°<A<180°.

Abstract: According to an embodiment of the disclosure, a processor and a method, device and storage medium for data processing are provided. The processor includes a plurality of processor cores, each of the plurality of processor cores including a data cache for reading and writing data and an instruction cache for reading instructions, the instruction cache being separate from the data cache. The processor also includes a distributor communicatively coupled to the plurality of processor cores. The distributor is configured to distribute to-be-processed data to a respective data cache of at least one processor core of the plurality of processor core, and distribute instructions associated with the to-be-processed data to a respective instruction cache of the at least one processor core for processing.

Abstract: A furnace tube for thin film deposition, includes: a process tube; a wafer boat, arranged inside the process tube and provided with multi-layered supporting members along the length direction of the process tube; a gas supply tube, arranged inside the process tube and provided with multi-layered gas supply holes along the length direction of the process tube. Multi-layered exhaust holes are arranged on the sidewall of the process tube along the length direction, wherein the distribution area of the gas supply holes is gradually reduced from top to bottom along the length direction of the sidewall of the process tube, and the distribution area of the exhaust holes is gradually reduced from top to bottom along the length direction of the sidewall of the process tube.

Abstract: Disclosed is a fiber composition comprising from about 60 wt. % to about 99 wt. % of a polymer base resin, wherein the polymer base resin comprises a chemically upcycled polybutylene terephthalate (PBT) component, which was derived from a post-consumer recycled (PCR) polyester, and from about 0.1 wt. % to about 40 wt. % of a reinforcing filler, wherein the combined weight percent value of all components does not exceed 100 wt. % and all weight percent values are based on the total weight of the fiber composition, wherein the fiber composition is in the form of a fiber, and wherein the fiber exhibits a tensile modulus of greater than 1950 MPa when tested in accordance with ISO 527.

Abstract: Some embodiments of the invention provide, for a RAN (radio access network), a method of rapidly upgrading multiple machines distributed across multiple cell sites, each particular machine of the multiple machines executing one or more base station applications. The method downloads a second boot disk for each of the multiple machines at each of the multiple cell sites, the second boot disk including an upgraded version of a first boot disk currently used by each of the multiple machines. For each particular machine, the method (1) powers off the particular machine, (2) creates a copy of data stored by a data disk of the particular machine to preserve data stored currently on the data disk, (3) replaces the first boot disk of the particular machine with the second boot disk that is the upgraded version of the first boot disk, and (4) powers on the particular machine.

Abstract: A processor and a method, device and storage medium for data processing are provided. The processor includes an instruction decoder configured to decode a target instruction for a vector operation. The target instruction involves a target opcode, a source operand, and a target operand. The target opcode indicates a vector operation specified by the target instruction. The source operand specifies a source storage location in the memory for reading to-be-processed data. The target operand specifies a target storage location in the memory for writing a processed result. The processor further includes an arithmetic logic unit configured to: read the to-be-processed data from the source storage location of the memory; perform, on the to-be-processed data, an arithmetic logic operation associated with the vector operation specified by the target instruction; and write the processed result to the target storage location of the memory.

Abstract: An apparatus for transmitting sidelink information, configured in a second device, includes: a receiver configured to receive first data information from a first device; processor circuitry configured to: determine a first priority of sidelink feedback information for the first data information, determine power for the sidelink feedback information according to the first priority; and a transmitter configured to transmit to the first device the sidelink feedback information being determined with the power, wherein the sidelink feedback information comprises sidelink hybrid automatic repeat request acknowledgement information indicating whether to retransmit the first data information.

Abstract: The present disclosure provides a manufacturing method of a metal mesh, a thin film sensor and a manufacturing method of the thin film sensor, and belongs to the technical field of electronic devices. The manufacturing method of the metal mesh of the present disclosure includes: providing a base substrate; forming a pattern including a first epitaxial structure on the base substrate through a patterning process, wherein the first epitaxial structure has a first groove in a mesh shape; forming a first dielectric layer covering on a side of the first epitaxial structure away from the base substrate, so as to form a second groove in a mesh shape; and forming a metal material in the second groove on a side of the first dielectric layer away from the base substrate through a patterning process, so as to form a metal mesh.