Abstract: A data processing method, an object processing method, a recommendation method, and a computing device are provided. At least one user feature of sample user(s) is determined. First category identifier(s) corresponding to sample object(s) matching the sample user(s) is/are determined. A recognition model is trained using at least one user feature of the sample user(s) and the first category identifier(s), wherein the recognition model is used to determine at least one second category identifier matching a target user based on at least one user feature of the target user, the at least one second category identifier is used to construct a recall candidate set corresponding to the target user, the recall candidate set includes at least one object hit by the at least one second category identifier, and is used for determining at least one target object for performing a recommendation operation to the target user.

Abstract: This application is applicable to the field of batteries, and provides a cover assembly, a battery and an electrical device. The cover assembly includes an end cap and an insulator. The end cap includes a cap body and a bulge portion protrusively disposed on the cap body. The bulge portion and the cap body are integrally molded. The insulator is internally provided with a mounting hole, and the bulge portion is clamped in the mounting hole to connect the insulator to the end cap. The cover assembly provided by this application has good waterproof performance, and is convenient to assemble and relatively low in cost.

Abstract: A wireless sensing switching method and a device are provided. The wireless sensing switching method includes: determining, by a first device, whether switching a device used for executing a sensing service is required. and the wireless sensing switching method further includes executing, by the first device, a first operation when it is determined that switching the device used for executing the sensing service is required. The first operation includes at least one of the following: determining a second device that is to execute the sensing service after switching; or determining a candidate device list, the candidate device list including at least one candidate device.

Abstract: A display panel and a display device, including scan lines and data lines intersecting each other to define sub-pixel regions. At least one sub-pixel is provided in a respective sub-pixel region and includes a first electrode including two domain portions having different domain orientations along extending direction of the scan line. Extending direction of the touch line is the same as that of the domain boundaries of a column of first electrodes, and a vertical projection of the touch line overlaps with a vertical projection of the domain boundaries of a column of first electrodes onto the substrate. The touch electrode is electrically connected to the touch line via a first through-hole arranged adjacent to the scan line, and a vertical projection of the first through-hole overlaps with a vertical projection of the touch line onto the substrate. The display and touch effect of the display panel is improved.

Abstract: The invention discloses a driving method for the synergistic combustion of fossil fuels and nuclear-chemical energy, pertaining to the field of fossil fuel combustion and nuclear energy utilization technology. The method comprises the following steps: introducing fossil fuel and combustion-supporting gas into an alternating electromagnetic field, causing collision of dissociated light nuclei, initiating nuclear fusion reactions, and releasing nuclear energy. Subsequently, the plasma-state fossil fuel and combustion-supporting gas, after leaving the controlled zone of the alternating electromagnetic field, undergo ultra-fast combustion within microseconds, significantly enhancing the ignition speed.

Abstract: A display substrate is provided to include: a base substrate including a display area and a peripheral area surrounding the display area; pixel units in array are in the display area; a driving module is in the peripheral area and is configured to provide electrical signals for the pixel units, to control the pixel units to operate; the driving module includes driving circuits each provided with a corresponding operating signal line group in the peripheral area; the signal line group includes at least two operating signal lines connected to the corresponding driving circuit, to provide electrical signals thereto; the at least two operating signal lines include first and second clock signal lines; the first clock signal lines for at least two driving circuits are a same first clock signal line; and/or the second clock signal lines for the at least two driving circuits are a same second clock signal line.

Abstract: A battery cap and a battery including the battery cap. The battery cap comprises a top cover; an anti-explosion valve plate, the anti-explosion valve plate being arranged below the top cover and electrically connected to the top cover, and an outer periphery dimension of the anti-explosion valve plate being smaller than an outer periphery dimension of the top cover; an orifice plate, the orifice plate being arranged below the anti-explosion valve plate, and the orifice plate and the anti-explosion valve plate being electrically connected at a central position, and being separated at a peripheral position with a gap; and an internal washer, the internal washer being used for sealing the gap between the outer peripheries of the anti-explosion valve plate and the orifice plate. The present invention may effectively seal electrolyte under normal operating conditions, and quickly and effectively relieve pressure in an emergency situation.

Abstract: The present application provides a flexible screen support device and a flexible screen inward bending terminal. The flexible screen support device includes a first housing and a second housing connected through a rotating assembly. The first housing includes a first part and a second part that are rotatably connected, and the first part is located on one side, close to the rotating assembly, of the second part. The second housing includes a third part and a fourth part that are rotatably connected, and the third part is located on one side, close to the rotating assembly, of the fourth part. In a process of switching from the unfolded state to the folded state, the first part of the first housing and the third part of the second housing rotate in opposite directions to form an accommodating space above the rotating assembly.

Abstract: This disclosure generally relates to methods for producing catalyst compositions, which may include forming a precursor solution comprising a silicon-containing material, an aluminum-containing material, and a quaternary amine, hydrothermally treating the precursor solution at a first temperature to form an intermediate mixture, hydrothermally treating the intermediate mixture at a second temperature to form beta zeolite, wherein the first temperature is less than the second temperature by at least 200° C., forming an extrudable mixture comprising the beta zeolite, alumina, a metal precursor, and a binder, extruding the extrudable mixture to form extrudates, and calcining the extrudates to form the catalyst composition.

Abstract: A method of optimizing playback, the method including: determining whether a player is in a freezing state; obtaining freezing information of the player when the player is in the freezing state; and determining a freezing type based on the freezing information, wherein the freezing type is used to instruct the player to perform a corresponding optimization operation. According to the present application, a freezing classification may be performed based on the freezing information to obtain refined freezing types, and different optimization strategies may be formulated respectively based on the freezing types to implement playback optimization, thereby improving playback optimization effect and optimization efficiency and improving playback experience.

Abstract: An information transmission method and a network device, the network device including a transceiver, a processor, and a non-transitory storage medium storing a computer program for execution by the processor. The computer program includes instructions to receive a first frame through the receiver, where an extended schedule element of the first frame has a field indicating communication between network devices is supported, and where the extended schedule element further has a source association identifier and a destination association identifier, and control the transceiver to transmit information to a first network device when both the first network device and the network device support communication between network devices, where a value of the source association identifier and a value of the destination association identifier are each 0.

Abstract: A process includes accessing a first message that is sent from an access point device. The first message includes data representing a second message that is sent by a client device. The second message is part of an exchange of messages between the client device and the access point device associated with authentication of the client device and a derivation of a first key used to encrypt and decrypt data communicated between the client device and the access point device. The second message includes a first message integrity check value. The process includes identifying, based on the second message, a pre-shared key corresponding to the client device.

Abstract: A power tool includes: a motor having a rotor, which rotates about a motor rotational axis extending in a front-rear direction; an output part, which is disposed more forward than the motor and is rotated in response to rotation of the rotor; a housing including: a motor-housing part, which houses the motor; a grip part, which extends downward from the motor-housing part; a battery-holding part, which is connected to a lower-end portion of the grip part; a control circuit board, which is housed in the housing; and an operation-and-display part, which is disposed at a rear portion of the housing and is electrically connected to the control circuit board.

Abstract: Compositions and methods for conferring pesticidal activity to bacteria, plants, plant cells, tissues and seeds are provided. Compositions comprising a coding sequence for a toxin polypeptide are provided. The coding sequences can be used in DNA constructs or expression cassettes for transformation and expression in plants and bacteria. Compositions also comprise transformed bacteria, plants, plant cells, tissues, and seeds. In particular, isolated toxin nucleic acid molecules are provided. Additionally, amino acid sequences corresponding to the polynucleotides are encompassed, and antibodies specifically binding to those amino acid sequences. In particular, the present invention provides for isolated nucleic acid molecules comprising nucleotide sequences encoding the amino acid sequence shown in any of SEQ ID NO: 16 to 30, or the nucleotide sequence set forth in any of SEQ ID NO: 1 to 15, as well as variants and fragments thereof.

Abstract: Disclosed are a channel device for surgery and a trigger structure. It aims at improving the problem that the operational efficiency of existing channel devices for surgery is not high. The channel device for surgery includes: a binding cord configured to be wound around a metal net; and a binding wire configured to pass through the binding cord and tighten up the binding cord, so as to compress the metal net, or configured to be pulled away from the binding cord, so as to loosen the binding cord and the metal net. In the trigger structure, different first locking portions are configured to cooperate with a first engaging portion, so as to drive the trolley to slide intermittently relative to the handle, such that a second engaging portion cooperates with different second locking portions, hereby locking the sliding trolley in different positions on the handle.

Abstract: A cross-range 3D object detection method and system operable for training a 3D object detection model with N sub-groups of a point cloud corresponding to N detection distance ranges to form N 3D object detection models forming an ensemble 3D object detection model. Training the 3D object detection model with the N sub-groups of the point cloud corresponding to the N detection distance ranges includes training the 3D object detection model progressively from distant to near. Training the 3D object detection model with the N sub-groups of the point cloud corresponding to the N detection distance ranges includes, each time the 3D object detection model converges, saving resulting weights and adding a corresponding network to the ensemble 3D object detection model.

Abstract: Disclosed herein are various embodiments a replication management system. An embodiment operates by identifying that code of a replication program includes an update. A source table is selected and corresponding expected table is determined, the expected table including data from the source table as it would appear at the new location as a result of a successful replication process. The code of the replication program including the update is executed against the data of the source table to generate a runtime table. A hash of the expected table is compared to a hash of the runtime table to determine whether the replication process using the code of the replication program including the update was successful. A report including the determination is provided.

Abstract: A congestion control method, apparatus and system, and a non-transitory computer-readable storage medium are disclosed. The congestion control method, which is applied to a first gateway, may include: monitoring node state information of a second gateway, where the second gateway is a collaboration gateway of the first gateway; and performing at least one of: in response to the node state information indicating a traffic overload of the second gateway, notifying a central gateway of the traffic overload of the second gateway, and sending a traffic collaboration request of the second gateway to an application server; or in response to the node state information indicating a service recovery of the second gateway, notifying the central gateway of the service recovery of the second gateway, and sending a service collaboration revocation request of the second gateway to the application server.

Abstract: The present invention discloses a preparation method of highly alkali-stable cationic polymers, including the following steps: placing a polymerization mixture comprising 1-R1-3-piperidinone or its salts or hydrate thereof and arene monomers in a first organic solvent, performing catalytic polycondensation by adding organic strong acids, and obtaining a polymer dispersion with piperidine moieties; slowly dropping the dispersion of the polymer with piperidine moieties into a first precipitant, and obtaining a polymer powder with piperidine moieties after drying; dissolving the polymer powder with piperidine moieties of in a second organic solvent, after adding the quaternization reagent, obtaining a cationic polymer solution.

Abstract: Aspects described herein relate to determining and/or scheduling resources for devices in view of cross-channel interference measured between the devices. In an aspect, a first user equipment (UE) can determine a signal measurement of a signal transmitted by a second UE in a first channel, determine, based at least in part on the signal measurement, a cross-channel interference parameter of interference experienced by the first UE, and transmit, to a serving base station that serves the first UE, an indication of the cross-channel interference parameter. In another aspect, a base station can determine a cross-channel interference parameter of interference experienced by a first UE in at least a first channel, based on a signal transmitted by a second UE in a second channel, and can schedule communications for the first UE based at least in part on the cross-channel interference parameter.