Abstract: The present invention provides a method and system for analyzing precipitation normalization by gradient-based parameter optimization.

Abstract: A server-assisted secure two-party inversion computation method, system, and apparatus are disclosed, relating to the field of data security. The method includes the following steps: the participant node A, the participant node Bob, the auxiliary computing node P, the auxiliary computing node Q, and the auxiliary computing node S perform a third three-party matrix multiplication based on a secure three-party matrix multiplication protocol 3PMP, and a result of the three-party matrix multiplication is randomly split into private matrices, which are then sent to a party requesting the secure two-party inversion computation, to obtain a final result of the two-party inversion computation. The present disclosure has characteristics such as parallelism, security, reliability, and the ability to effectively resist collusion among a plurality of server nodes.

Abstract: Provided are a magnetic attraction assembly and a display device. The magnetic attraction assembly includes first and second magnetic shields and a magnetic member magnetically connected to the second magnetic shield. The first magnetic shield includes a first body portion and a first connection portion. A first receiving cavity is disposed at a side of the first body portion. The magnetic member is disposed at least partially within the first receiving cavity and connected to the first magnetic shield. The second magnetic shield is disposed at another side of the magnetic member and includes a second connection portion and a second body portion disposed surrounding the second connection portion, the second body portion and the second connection portion define a second receiving cavity with an opening facing the first magnetic shield, the first body portion and the magnetic member are disposed at least partially within the second receiving cavity.

Abstract: A touch display panel and an electronic product. The touch display panel includes a display substrate, a first conductive layer, a touch insulation layer, a second electrode layer, and a shielding conductive pattern; the display substrate includes a signal line, a first electrode layer and a second electrode layer; the first conductive layer includes a touch conductive structure, which includes touch electrodes, the first electrode layer includes first electrodes, and the second electrode layer includes a plurality of second electrodes; an orthographic projection of the shielding conductive pattern on the base substrate overlaps with that of the signal line and that of at least one of the plurality of touch electrodes respectively, the shielding conductive pattern is located in the first conductive layer and insulated from the touch conductive structure, or the shielding conductive pattern is located in the second electrode layer and insulated from the second electrode.

Abstract: An information interaction method, an electronic device, and a storage medium are provided. The method includes: displaying a virtual reality space, the virtual reality space including a video image display space for displaying a video image; determining a target message in response to a message sending operation; determining a message movement start point of the target message based on the message sending operation; and moving the target message in the virtual reality space based on the message movement start point.

Abstract: Embodiments of the present disclosure provide a page view generation method and apparatus, an electronic device, and a storage medium. The method includes: determining at least one work item and a page subview to be processed for the at least one work item; determining layout configuration information in the page subview to be processed, to obtain a page subview to be generated; determining a target page subview based on field configuration information corresponding to the page subview to be generated; and determining a target page view based on at least one target page subview.

Abstract: This application relates to the field of communication technologies, and provides a sensing method and an apparatus. An example method includes: A first node determines a target distance, where the target distance is a distance between the first node and a second node; the first node receives target information from the second node, where the target information includes location information of a first reflector and/or location information of a second reflector, the first reflector is a reflector closest to the second node, the second reflector is a reflector with a largest deflection angle relative to a direction of a target signal, and the target signal is a signal sent by the first node to the second node; the first node determines a first resource based on the target distance and the target information; and the first node senses the second node by using the first resource.

Abstract: Systems, computer-implemented methods, and computer program products to facilitate improving a mono-lingual language model using pre-trained models and parallel data are provided. According to an embodiment, a system can comprise a processor that executes components stored in memory. The computer executable components can comprise a training component that can use a first language model to improve a mono-lingual second language model through mask language modeling (MLM) training and contrastive learning. The computer executable components can comprise a data component that can collect parallel data for the first language model and the mono-lingual second language model. The computer executable components can comprise a tokenizing component that can tokenize the parallel data for the first language model and the mono-lingual second language model. The computer executable components can comprise an alignment component that can create an alignment of the tokenized parallel data.

Abstract: A method and apparatus for information interaction, a device, and a storage medium are provided. The method for information interaction includes: selecting a first target effect based on an effect selection operation input by a first user for a target object, where the target object is associated with a preset theme; playing the first target effect in response to receiving a preset playing instruction for the target object; and in response to meeting a preset condition, showing interaction task information associated with the preset theme.

Abstract: An etch bias direction is determined based on a curvature of a contour in a substrate pattern. The etch bias direction is configured to be used to enhance an accuracy of a semiconductor patterning process relative to prior patterning processes. In some embodiments, a representation of the substrate pattern is received, which includes the contour in the substrate pattern. The curvature of the contour of the substrate pattern is determined, and an etch bias direction is determined based on the curvature by considering curvatures of adjacent contour portions. A simulation model is used to determine an etch effect based on the etch bias direction for an etching process on the substrate pattern.

Abstract: The present application discloses a memory, a memory system, and a method for operating memory, which belongs to the memory techniques field. The method for operating memory comprises determining a storage state of a reference memory cell, determining a discharge duration of a sensing node corresponding to a target memory cell based on the storage state of the reference memory cell, and reading the target memory cell based on the discharge duration of the sensing node corresponding to the target memory cell to obtain read results. The target memory cell and the reference memory cell are located in the same string and are adjacent, and the programming order of the reference memory cell is after that of the target memory cell. The present application may reduce the influence on reading memory cells by interlayer interference and improve the accuracy of reading memory cells.

Abstract: A magnetic material preparation device, a magnetic material and a preparation method therefor, and a method for preparing a neodymium iron boron material are provided. The preparation device includes a coating device, a light curing device and a carrier. The magnetic material includes a magnet and a coating layer, at least part of a surface of the magnet is provided with the coating layer, the coating layer includes a diffusion material and a light curing material. The method for preparing the magnetic material includes, coating a composite material containing the diffusion material and the light curing agent on at least part of the surface of the magnet, and performing a light curing treatment. The method for preparing the neodymium iron boron material includes performing diffusion material heat treatment for the neodymium-iron-boron magnet that a surface thereof is combined with a diffusion material and a light curing material.

Abstract: The present disclosure discloses a solid-state circuit breaker including an electronic switch and a mechanical switch connected in series, the mechanical switch includes: a handle micro-switch, configured to be actuated upon the handle rotating to the on position and released upon the handle leaving the on position; a contact micro-switch, installed to the housing and configured to be actuated upon the movable contact moving to a closed position and released upon the movable contact leaving the closed position. By detecting a state of the handle micro-switch and a state of the contact micro-switch, it is achieved that, upon the solid-state circuit breaker being switched from off to on, the mechanical switch is turned on first, and then the electronic switch is turned on, upon the solid-state circuit breaker being switched from on to off, the electronic switch is turned off first, and then the mechanical switch is turned off.

Abstract: A deep learning network can perform three-dimensional (3D) image reconstruction of a scene from multi-view calibrated two-dimensional (2D) images. The network can include a convolutional neural network that performs feature extraction to generate feature pyramids corresponding to features at different levels of resolution. The feature pyramids can be used to compute a respective cost volume for each feature pyramid at each level of resolution, with the cost volume incorporating a learnable parameter that corresponds to a weight allocated to the “reference” feature pyramid relative to other feature pyramids. A depth map for each input image can be generated based at least in part on the cost volume.

Abstract: Onboard a machine adapted to move on one predetermined path, a database stores definition data of landmark objects along the path and associated to its 3D geographical coordinates and a capture block provides images of the scene in front of the machine. The capture block includes a teledetection block adapted to create an image from received echos and to calculate from the echoes, direction and distance, relative to the machine, of the echoing object.

Abstract: The provided are a method, terminal, and system for updating a digital currency wallet, and relates to the field of computer technology. A specific implementation of the method includes: sending, based on user trigger, a query request about whether the digital currency wallet needs to be updated to a trusted platform; receiving a query result returned by the trusted platform; in the case that the query result indicates that the digital currency wallet needs to be updated, withdrawing a digital currency from the digital currency wallet, synchronizing offline transaction data of the digital currency wallet, and sending an update request to the trusted platform; receiving a target update instruction sent by the trusted platform, wherein the target update instruction indicates account data corresponding to the digital currency wallet; and updating the digital currency wallet based on the account data indicated by the target update instruction.

Abstract: A system and method for reducing fragranced product industry waste by increasing accuracy of product recommendations for users, resulting in an decreasing a likelihood that fragranced products will be discarded prematurely. The system leverages a trained predictive model to determine true fragrance preferences and aversions. The predictive model is trained, at least in part, from user surveys intentionally de-emphasizing or entirely omitting industry vocabulary so as to elicit unbiased user responses.

Abstract: The present invention discloses a connector assembly including a support, a connector with a housing for first electrical terminals, a counter-connector with a housing for second electrical terminals to mate with the connector and securing members for longitudinal securing. The support accommodates the connector, and the securing members include a first section to secure the connector to the support and a second section to secure the counter-connector to the connector. This assembly provides a reliable and efficient connection system for electrical terminals, enhancing stability and ease of use in various applications.

Abstract: Aspects of the disclosure includes methods and apparatuses for video decoding and video encoding and a method of processing visual media data. The apparatus for video decoding includes processing circuitry that receives coded information indicating that a current block in a current picture is coded with a decoder-side intra mode derivation (DIMD) mode. A template of the current block includes reconstructed samples in the current picture and is adjacent to the current block. The template includes one of a left template and a top template. The processing circuitry determines a filter type from a plurality of filter types associated with the one of the left template and the top template, applies the DIMD mode to the template based on the determined filter type to determine one or more intra prediction modes for the current block, and reconstructs the current block according to the one or more intra prediction modes.

Abstract: Methods, apparatus, and computer readable storage medium evaluating codec performance. One method includes obtaining m anchor data points each generated based on a respective anchor encoded video bitstream; obtaining n test data points each generated based on a respective encoded test video bitstream, n being an integer; fitting the m anchor data points with an anchor curve, the anchor curve being based on an anchor polynomial, wherein the anchor polynomial is monotonic in an x-axis range; fitting the n test data points with a test curve, the anchor curve being based on a test polynomial, wherein the test polynomial is monotonic in the x-axis range; and evaluating the test codec performance based on the anchor curve and the test curve, to obtain an evaluation result.