Abstract: A computer-implemented method, medium, and system are disclosed. One example computer-implemented method performed by a server includes obtaining training task information from a task party. The training task information includes information about a to-be-pretrained model and information about a to-be-trained target model. A respective task acceptance indication from each of at least one of a plurality of data parties is received to obtain a candidate data party set. The information about the to-be-pretrained model is sent to each data party in the candidate data party set. A respective pre-trained model of each data party is received. A respective performance parameter of the respective pre-trained model of each data party is obtained. One or more target data parties from the candidate data party set is determined. The information about the to-be-trained target model is sent to the one or more target data parties to obtain a target model.

Abstract: The present invention provides a screen protector pasting box for pasting a screen protector to an electronic device. A film includes an auxiliary positioning element and a screen protector positioned on the auxiliary positioning element. The screen protector pasting box includes a box body. The box body includes a lower housing and a connecting member connected to and accommodated in the lower housing for placing the electronic device. The connecting member includes a positioning portion for positioning the auxiliary positioning element to paste the screen protector to a screen of the electronic device. The screen protector pasting box has advantages of no bubbles during pasting the film and high integrity of the film pasting.

Abstract: An array substrate and a manufacturing method thereof in the embodiment of the present invention can complete the process of the array substrate with the touch function by using six photolithography processes, thereby simplifying the production process, saving cost, and shortening the production cycle.

Abstract: Systems and methods for controlling management operations and shared memory space are disclosed. A cloud cache management controller may receive multiple sets of service attributes. Each set of the multiple sets of service attributes may be related to a cloud cache service instance. The cloud cache management controller may receive a first cloud cache management request. The cloud cache management request may comprise a cloud cache management operation. The cloud cache management controller may retrieve a set of service attributes from the multiple sets of service attributes based on an evaluation of the cloud cache management operation. The cloud cache management controller may send the first cloud cache management request to a corresponding CCSI based on a priority value for the first cloud cache management request calculated based on the retrieved set of service attributes.

Abstract: A communication method and a communications apparatus, the method including receiving scheduling information from a network device, where the scheduling information is used to indicate at least one uplink subframe, and the scheduling information includes a first indication field and a second indication field, the first indication field is used to indicate whether each of the at least one uplink subframe is applicable to a first mode, and the second indication field is used to indicate whether a first uplink subframe is applicable to a second mode, and when the first indication field indicates that each of the at least one uplink subframe is applicable to the first mode and the second indication field indicates that the first uplink subframe is applicable to the second mode, sending first uplink information in the first uplink subframe by using the second mode.

Abstract: A certificate obtaining method, an authentication method, and a network device, where a certificate is used for permission authentication when an application APP accesses an application programming interface (API) of a controller. The certificate includes one or more of: (a) information about operation permission of the APP on N application programming interfaces APIs of the controller, (b) identifiers of L APIs that are of the N APIs and that the APP has permission to operate, or (c) identifiers of R APIs that are of the N APIs and that the APP does not have permission to operate.

Abstract: A curriculum optimisation method, apparatus, and system are provided. The method at least includes: collecting lecture information, the lecture information includes a lecture video; performing knowledge point recognition on the lecture video to obtain knowledge point information; segmenting the lecture video according to the knowledge point information; evaluating the lecture video segmented to obtain an optimum video of each of knowledge points; and making courseware according to structural information corresponding to the optimum video of each of the knowledge points, to obtain optimized courseware.

Abstract: Devices, systems and methods for digital video coding, which includes matrix-based intra prediction methods for video coding, are described. In a representative aspect, a method for video processing includes performing a conversion between a current video block of a video and a bitstream representation of the current video block using a matrix based intra prediction (MIP) mode, where the conversion includes performing the upsampling operation in which the final prediction block is determined by using a reduced prediction block of the current video block and by using reconstructed neighboring samples of the current video block according to a rule, and where the reduced prediction block is obtained by performing the matrix vector multiplication operation on reduced boundary samples of the current video block.

Abstract: The present disclosure relates to a system, method and non-transitory computer readable medium for reverse image searching. The system includes a storage device storing a set of instructions; and one or more processors in communication with the storage device. When executing the set of instructions, the one or more processors: obtain a target part of reference image features of a reference image; obtain a target part of target image features of a target image; determine, based on the target part of the reference image features and the target part of the target image features, whether the target image is similar to the reference image; and mark, upon a determination that the target image is similar to the reference image, the target image as a similar image of the reference image.

Abstract: A liquid crystal display (LCD) device and an organic light-emitting diode (OLED) display device are disclosed. The LCD device includes a base substrate, a display module, and a liquid crystal lens layer. The display module includes a fingerprint recognition sensor. The OLED display device includes a base substrate, a fingerprint recognition sensor, a two-layered liquid crystal lens layer, and an OLED display. The liquid crystal lens layer is configured to be switchable between a non-lens state and a lens state. By adopting liquid crystal lenses with holes, utilization of reflected light reflected by a fingerprint can be improved and imaging quality can be optimized.

Abstract: A housing device includes a first housing body. The first housing body includes a first housing seat and a first combination structure. The first housing seat has a first bottom surface, a first wall and an extension wall. The first wall and the extension wall are respectively extended from the first bottom surface in a direction away from the first bottom surface, and the extension wall is located at an inner side of the first wall and higher than the first wall. The first combination structure includes a hook, a base and a first bump provided as an energy director. The hook is disposed at a side of the extension wall facing the first wall. The base is protruded from the first wall and located below the hook correspondingly, and the first bump is disposed on the base.

Abstract: The present disclosure describes techniques of processing information flow and synchronously displaying image s, mask frames and comment information. According to the present disclosure, a system processes a first information stream uploaded by a stream pushing terminal to obtain a frame image and mask frame data, the mask frame data corresponding to the frame image and identifying a timestamp offset indicative of a time difference between the mask frame data and a playing timestamp of the frame image. The system synthesizes the frame image and the mask frame data to generate a second information stream; and output the second information stream to a client for synchronously displaying the image frame, a corresponding mask frame, and the comment information.

Abstract: The embodiment of the present application discloses a file resource processing method and apparatus, a device and a medium, relates to a file system processing technology and the field of cloud computing. Herein, the file resource processing method includes the following steps of: receiving a file resource access request of a terminal, and determining a target file resource requested to be accessed by the terminal according to the file resource access request; marking the target file resource as a state of entering a grace period, in response to determining that the file resource access request belongs to a reestablishing resource state request; and executing an access operation corresponding to the file resource access request based on the target file resource, in response to determining that the file resource access request does not belong to the reestablishing resource state request.

Abstract: A LED device includes multiple LED chips each including opposite first and second surfaces, a side surface, and an electrode assembly disposed on the second surface and including first and second electrodes. The first surface of each of the LED chips is a light exit surface. The LED device further includes an electric circuit layer assembly disposed on the second surfaces of the LED chips and having opposite first and second surfaces and a side surface. The first surface is electrically connected to the first and second electrodes. The LED device further includes an encapsulating layer enclosing the LED chips and the electric circuit layer assembly to expose the second surface of the electric circuit layer assembly.

Abstract: Disclosed are a method, apparatus, device and system for processing commodity transaction, and a storage medium. The method includes: acquiring a commodity order of a user from an E-commerce platform; generating a manufacturing order according to the commodity order, and providing the manufacturing order to a manufacturer to enable the manufacturer to produce a commodity on the basis of the manufacturing order; and providing a production progress and/or a delivery progress of the commodity to a user.

Abstract: Embodiments of counter-stress structures and methods for forming the same are disclosed. The present disclosure describes a semiconductor wafer including a substrate having a dielectric layer formed thereon and a device region in the dielectric layer. The device region includes at least one semiconductor device. The semiconductor wafer further includes a sacrificial region adjacent to the device region, wherein the sacrificial region includes at least one counter-stress structure configured to counteract wafer stress formed in the device region.