Abstract: Disclosed is an automatic pool cleaning apparatus including a housing and a filter. The housing has a water inlet and a water outlet thereon, and includes inside a first chamber and at least one second chamber separated from the first chamber. The water inlet, the first chamber and the first water outlet are communicated to form a water flow channel on which the filter is configured.

Abstract: An aquavoltaic system and an aquavoltaic method applied to the aquavoltaic system are provided. The aquavoltaic system comprises a fish pool, a photovoltaic power generation assembly, and a power storage assembly; a power-consuming device comprises a detection unit, a water quality regulating unit and a power regulator that are arranged in the fish pool; and an electric energy output end of the photovoltaic power generation assembly is connected to an electric energy input end of the power-consuming device via a first circuit, the electric energy output end of the photovoltaic power generation assembly is connected to an electric energy input end of the power storage assembly via a third circuit, the electric energy input end of the power-consuming device is connected to an electric energy output end of the power storage assembly via a fifth circuit, and a fifth switch is arranged on the third circuit.

Abstract: The present application provides a method and an apparatus for determining an image, a method and an apparatus for training a model, a device, a medium and a program product. The method includes the following operations. The first language feature is extracted from a retrieval text. A matching result between the first language feature and a Birds Eyes feature set corresponding to an image set is determined. A target image is determined from the image set based on the matching result.

Abstract: The invention provides synthetic promoters and methods of using the same.

Abstract: A mechanism for processing video data is disclosed. One or more random access picture (RAP) picture identifiers are signaled for one or more Cross RAP Referencing (CRR) pictures. A conversion is performed between a visual media data and a bitstream based on the one or more RAP picture identifiers.

Abstract: Provided is a multi-tow carbon fiber spreading and pre-impregnation system, which is used to solve the technical problems of large thickness, high porosity and the like of a prepreg tape product caused by low spread ratio and insufficient pre-impregnation in the production process of existing thermoplastic prepreg tapes. The system includes a filament release module, a filament doubling module, an airflow spreading module, a process deviation correction module, a traction module, a slurry impregnation module, an infrared melting module, a hot-pressing shaping module, a floating roller module, a cutting module, a leftover collecting module, a winding deviation correction module and a winding module which are sequentially arranged along a feeding direction. The filament release module includes at least two filament release assemblies, and carbon fibers are placed on the filament release assemblies.

Abstract: Embodiments of the present disclosure include systems and methods for providing sparsity for neural network models based on sparsity attributes. A first neural network model definition is received. The first neural network model definition specifies a neural network model comprising a set of tensors and a set of sparsity attribute values for elements of a tensor in the set of tensors. The set of sparsity attribute values for the tensor are propagated to elements of a subset of the set of tensors to form a second neural network model definition. The neural network model is generated based on the second neural network model definition.

Abstract: A metro rail corrugation measurement method based the Seq2Seq model and vibration and noise data fusion comprises the following steps: Constructing a time series data set corresponding to floor longitudinal acceleration and train speed based on historical data of metro trains; Constructing the metro train mileage matching prediction model based on the Seq2Seq model, training the metro train mileage matching prediction model by time series data sets, and inputting the inside floor longitudinal acceleration of the metro train to be detected into the trained metro train mileage matching prediction model to obtain the running speed of the metro train to be detected. According to the vibration and noise data of the metro train to be detected, the vibration and noise composite index of the rail corrugation is calculated to determine the wavelength and amplitude information corresponding to the rail corrugation.

Abstract: An array substrate is provided. The array substrate has a display region, a fan-out region, and a bonding region. The array substrate includes a base, a plurality of connecting leads, and a planarization layer. The planarization layer is located on a side of the plurality of connecting leads away from the base, and has a first pattern region located in the fan-out region. The planarization layer includes a plurality of first recessed portions provided in the first pattern region, and an orthographic projection of at least one first recessed portion on the base overlaps with an orthographic projection of at least one connecting lead on the base; and along a direction perpendicular to the base, the first recessed portions and the connecting leads have a distance therebetween.

Abstract: The present disclosure belongs to the field of immunology, and relates to a stable antibody preparation. The stable antibody preparation includes a therapeutically effective amount of an antibody molecule, a tonicity agent, a buffer agent, a filler and a surfactant, and the preparation has a pH of 4.5-5.5. The antibody molecule can specifically bind to both IL-5 and IL-4 Ra, and includes at least two immunoglobulin variable domains, which are divided into a first immunoglobulin variable domain capable of specifically binding to IL-4 Ra molecule and a second immunoglobulin variable domain n capable of specifically binding to IL-5. The antibody in the antibody preparation substantially retains the physical and chemical stability, and integrity thereof during storage.

Abstract: Provided are an organic electroluminescent material and device. The organic electroluminescent material is a compound having a structure of Formula 1. The compound may be used as a host material, an electron transporting material, or a hole blocking material in an organic electroluminescent device and can greatly improve device performance, for example, improve device efficiency and achieve an unexpectedly significant improvement in device lifetime. Further provided are an organic electroluminescent device comprising the organic electroluminescent material and a compound composition comprising the organic electroluminescent material.

Abstract: A method for structured encoding and addressing of system data, including: constructing a structural addressing space having a plurality of hierarchical nodes arranged in multiple levels, each hierarchical node is assigned a unique code, the structural addressing space is configured to represent record objects of the system data, the unique code is configured to distinguish different parts, tissues, or record units; reading the unique code associated with a target record object of the record objects, and retrieving target system data of the target record object from the structural addressing space based on the unique code; extending the structural addressing space by adding a new subordinate node under a parent node according to new system data of the target record object, and assigning a new unique code to the new subordinate node; before the extending step, across system reference, or automated processing, predefined prerequisite confirmation conditions are satisfied.

Abstract: A method includes: receiving M scrambled models from M online service nodes; receiving descrambling secrets from T online service nodes, where a descrambling secret of any online service node is determined based on M first shared keys of the online service node corresponding to the M online service nodes and N?M second shared keys of the online service node corresponding to N?M offline service nodes; and determining an aggregated model, where disturbance vectors of the M scrambled models are determined based on the descrambling secrets from the at least T online service nodes, at least N?T+1 first subsecrets determined by each service node based on N first shared keys and a first disturbance item corresponding to the service node, and at least N?T+1 second subsecrets determined by the service node based on N second shared keys and a second disturbance item corresponding to the service node.

Abstract: Methods, apparatus and systems for processing video are described. One example method includes performing a conversion between a video comprising a video unit and a bitstream of the video, wherein the bitstream conforms to a format rule, and wherein the format rule specifies that a first syntax element indicating whether an in-loop filtering operation is performed across tile boundaries is selectively included in the bitstream responsive to whether or how the video unit is partitioned into tiles.

Abstract: A display substrate and a manufacturing method thereof, and a display device, relate to the technical field of displaying. The display substrate includes a base substrate; a pixel defining layer; and a common transport layer arranged at one side of the pixel defining layer away from the base substrate, including a first blocking pattern and first transport patterns located at two sides of the first blocking pattern; the first blocking pattern and the first transport pattern at least including one identical element, material structures of the first blocking pattern and the first transport pattern are different, and a lateral resistance of the first blocking pattern is greater than a lateral resistance of the first transport pattern.

Abstract: A vacuum insulated glass is provided, including a glass body and a vacuum sensing probe. The glass body includes a first glass layer, a second glass layer, and a sealing edge. A gap is provided between the first glass layer and the second glass layer, and the sealing edge seals the periphery of the gap to form a vacuum cavity, wherein the vacuum cavity is formed by welding solder in a vacuum environment. The vacuum sensing probe is configured in the vacuum cavity to detect the vacuum degree of the vacuum cavity. The data processor is configured outside the vacuum cavity and is connected to the sensing probe in a wired or wireless manner for receiving data sent by the vacuum sensing probe. By installing a vacuum sensing probe inside the vacuum cavity of the vacuum insulated glass, the vacuum degree can be detected conveniently and quickly.

Abstract: A low-magnetic-field gallium arsenide Quantum Hall Resistance sample can reproduce a Quantum Hall Resistance effect under lower magnetic field conditions, and has a wider plateau width of the quantum resistance sample being equal or greater than 0.6 T, and the magnetic field condition corresponds to the central magnetic field of the plateau being 2 between 7 T and 8 T. The sample includes a GaAs heterojunction material, the GaAs heterojunction material has a seven-layer structure including first to seventh layers sequentially stacked upwards and bonded to a surface of a GaAs substrate. The first layer is a GaAs isolation layer, the second layer is GaAs/AlGaAs superlattice layer, the third layer is high-purity GaAs layer, the fourth layer is a two-dimensional electron gas layer, the fifth layer is an undoped AlxGa1-xAs isolation layer, the sixth layer is a Si-doped AlxGa1-xAs layer, and the seventh layer is a GaAs surface layer.

Abstract: Embodiments of the disclosure provide a solution for video processing. A method for video processing is proposed. The method includes: dividing, for a conversion between a video unit of a video and a bitstream of the video, the video unit into a plurality of sub-partitions using a predefined approach, wherein the video unit is coded with an intra block copy (IBC)-geometric partition mode (GPM); obtaining a prediction of at least one sub-partition of the video unit using intra block copy; and performing the conversion based on the prediction of the at least one sub-partition of the video unit.

Abstract: According to embodiments of the disclosure, a method, apparatus, device and storage medium for interface interaction are provided. The method includes: presenting a first content item associated with a first set of media contents in a target interface, where presenting the first content item includes: displaying at least a first media content in the first set of media contents and identification information of at least one user associated with the first set of media contents; obtaining a second media content associated with a current user in response to receiving an addition request associated with the first set of media contents; and updating the first content item by adding the second media content into the first set of media contents.

Abstract: A pixel arrangement structure includes: first sub-pixels, second sub-pixels and third sub-pixels, being not overlapped but being spaced apart. The third sub-pixel includes a first edge facing the first sub-pixel, the first sub-pixel includes a second edge facing the third sub-pixel, the third sub-pixel includes a third edge facing the second sub-pixel, and the second sub-pixel includes a fourth edge facing the third sub-pixel, and shapes of the first sub-pixel and the second sub-pixel are circles, the first edge and the second edge are curved edges with a same curvature, the third edge and the fourth edge are curved edges with a same curvature; or shapes of the first sub-pixel and the second sub-pixel are octagons, at least part of the first edge is parallel to at least part of the second edge, at least part of the third edge is parallel to at least part of the fourth edge.