Abstract: A point cloud decoding method related to the field of coding technologies and includes reconstructing a point cloud comprising one or more patches. The one or more patches comprise a current patch. The reconstructing process may include transforming coordinates (x2, y2) of a second point of the current patch in a second coordinate system to coordinates (x1, y1) of a first point of the current patch in a first coordinate system, where the coordinates (x1, y1) of the first point of the current patch in the first coordinate system may be obtained based on the coordinates (x2, y2) of the second point of the current patch in the second coordinate system and a transform matrix.

Abstract: In several aspects for generation of high quality synthetic observability data for computing systems, traces and logs from a system are collected as a seed dataset. Multiple conditional variational autoencoder (VAE) models are trained using the seed dataset for learning association between the traces and the logs. Synthetic traces and logs are generated using the multiple CVAE models while retaining the association between the traces and the logs for the synthetic traces and logs.

Abstract: The present application provides a motor control device, a drive device and an electric apparatus. The motor control device comprises a case in which a motor inverter, a heating power module and an absorption capacitor are housed; each inverter power module in the motor inverter is connected to a motor multiphase interface; the heating power module is connected to a motor neutral interface; a positive input end of the heating power module is connected to a first battery-powered positive interface, and a negative input end is connected to a first battery-powered negative interface; two ends of the absorption capacitor are respectively connected to a high-voltage positive terminal and a high-voltage negative terminal of the heating power module; and a second battery-powered positive/negative interface is connected to a positive/negative input end of the motor inverter.

Abstract: A super junction MOSFET device, including: a substrate having a first conductive type; a buffer layer having the first conductive type and disposed on the substrate; a super junction structure disposed on the buffer layer and including multiple first conductive type pillars and multiple second conductive type pillars alternately arranged in a transverse direction, several second conductive type pillars being partially and/or wholly displaced to provide two or more different transverse dimensions for the first conductive type pillars; a body region having the second conductive type and disposed on a top of the second conductive type pillar; a source structure located within the body region and including a source region having the first conductive type and an ohmic contact region having the second conductive type which contacts with the source region; and a gate structure in contact with the first conductive type pillar and the source structure.

Abstract: Disclosed are an imaging lens, a camera module and a camera. Five lenses are adopted in the imaging lens, which from an object side to an imaging plane, are: a first lens having a negative refractive power, where a paraxial region of an object side surface of the first lens is concave; a second lens having a positive refractive power; a third lens having a positive refractive power, where a paraxial region of an image side surface of the third lens is concave, and at least a portion away from an optical axis of the image side surface of the third lens is convex; a fourth lens having a positive refractive power; and a fifth lens having a negative refractive power. The camera includes the camera module, and the camera module includes the imaging lens and an image sensor opposite to the imaging lens.

Abstract: A method, computer program product, and computer system for triggering actions in a sequence of time steps within a multi-armed bandit process. In a current time step: a context input is received; a hidden Markov model (HMM) parameter transformation is executed to compute a latent state probability vector and HMM parameters using a conditional probability distribution, context input, values of latent state probability vector, and HMM parameters from a previous time step; an action is selected; an electromagnetic signal is sent to a hardware machine directing the hardware machine to perform the action; a dynamic reward resulting from the hardware machine having performed the action is received; a mean reward estimate as a function of the dynamic reward and the latent state probability is updated; and an update of the latent state probability vector in dependence on the dynamic reward, the action, and the mean reward estimate vector is computed.

Abstract: Targeted recommendations may be provided to specific user segments. The users may be segmented on or more user parameters that facilitate targeted provision of recommendations to the individual segments of users. A recommendation may prompt a user to take a recommended action in the game.

Abstract: The present application provides a motor control device, a drive device and an electric apparatus. The motor control device comprises a case in which a motor inverter and a heating power module are housed, a motor neutral interface, a motor multiphase interface and a battery-powered positive/negative interface being provided on a housing of the case; an output end of each inverter power module of the motor inverter is respectively connected to the motor multiphase interface through an output terminal; an output end of the heating power module is connected to the motor neutral interface through a heating output terminal; a positive input end of the heating power module is connected to the battery-powered positive interface through a high-voltage positive terminal; and a negative input end of the heating power module is connected to the battery-powered negative interface through a high-voltage negative terminal.

Abstract: This application discloses a motor controller, a power system, and an electric apparatus. The motor controller includes a box, a first power device, and a plurality of second power devices. The box is provided with a liquid coolant flow channel, and a liquid inlet and a liquid outlet that are in communication with the liquid coolant flow channel. The first power device is disposed in the box and on a side close to the liquid inlet. The plurality of second power devices are disposed in the box and on a side close to the liquid outlet. The second power devices have a smaller heating power than the first power device. A liquid coolant in the liquid coolant flow channel is capable of separately exchanging heat with the first power device and the plurality of second power devices.

Abstract: The present invention relates to a functional cyclic olefin polymer obtained from hydrogenation of a cyclic olefin polymer, wherein the cyclic olefin polymer comprises at least a monomeric unit A? derived from a monomer A having a norbornene ring and a polar functional group, wherein the amount of the monomeric unit A? is in the range of from 20% to 100% by mole, 50% to 100% by mole, from 60% to 100% by mole, or from 70% to 100% by mole, based on the total amount of the monomeric units of the cyclic olefin polymer. The present invention further relates to a process for producing the functional cyclic olefin polymer, a composition comprising the functional cyclic olefin polymer, and the use of the functional cyclic olefin polymer. The functional cyclic olefin polymer of the present invention exhibits improved properties, especially in terms of mechanical properties and barrier properties.

Abstract: A pixel arrangement structure includes two first sub-pixels and two second sub-pixels which are connected as a first virtual quadrilateral. The two first sub-pixels are located at two first vertices of the first virtual quadrilateral. The two second sub-pixels are located at two second vertices of the first virtual quadrilateral. The two first vertices and the two second vertices are alternately arranged and spaced apart from each other. A third sub-pixel is located within the first virtual quadrilateral, and a center of the third sub-pixel deviates from a center of the first virtual quadrilateral. In a row direction or a column direction, the first virtual quadrilateral includes a first side and a second side facing to each other, and a length of the first side is smaller than a length of the second side.

Abstract: Disclosed are an oil-in-water (O/W) emulsion gel and a preparation method and use thereof, and a fat substitute. The O/W emulsion gel includes: starch nanoparticles with a content of 8 g/L to 40 g/L, curdlan with a content of 10 g/L to 30 g/L, an oil with a volume fraction of 10% to 30%, and water. The O/W emulsion gel could be used to prepare a fat substitute, especially the fat substitute prepared by 3D printing with various complex models.

Abstract: The present application relates to the technical field of motors, and specifically relates to a stator and a motor with the same. The present application is intended to solve a technical problem that a motor stator on the market has a complex fixing structure of a neutral wire. To this end, the present application provides a stator, comprising: a stator yoke portion provided with a plurality of windings; an insulating base arranged on a periphery of the plurality of windings; and a neutral wire arranged on the insulating base and connected to the plurality of windings.

Abstract: A device for managing a virtual memory is disclosed. The device includes: a host processor configured to, in response to a memory request from an accelerator, allocate to the accelerator, from among virtual address spaces, a virtual address of first virtual address subspaces reserved for the accelerator; and a host processor allocation device configured to, in response to a memory request from a host processor, allocate to the host processor, from among the virtual address spaces, a virtual address of second virtual address subspaces that are exclusive of the first virtual address subspaces.

Abstract: Embodiments of self-heating tracking circuits for a power amplifier (PA) are disclosed. In an embodiment, a self-heating tracking circuit for a PA includes a PA replica circuit in proximity to the PA and an estimation unit configured to estimate a self-heating time constant of the PA in response to turning on the PA replica circuit and turning off the PA replica circuit.

Abstract: A cancellation circuit includes a limiter connected to an output of a first transmitter power amplifier that converts in input sinewave to a digital square wave and a digital to time converter (DTC) connected to the limiter. A RF digital to RF converter is connected to the DTC that converts the digital square wave input into an analog RF output. A cancellation amplifier with an input receives an output from the RF digital to RF converter and has an output connected to an output of a second transmitter power amplifier. The cancellation amplifier produces a cancellation signal to cancel an interference signal at the output of the second transmitter power amplifier from the output of the first transmitter power amplifier. A power detector is connected to the output of the second power amplifier that produces a power value detected at the output of the second power amplifier.

Abstract: A superalloy seamless pipe and a preparation method thereof are provided. The superalloy seamless pipe comprises the following components in percentages by weight: C: 0.01-0.06%, Si: 0.40-1.00%, Mn: 0.30-1.00%, P?0.025%, S?0.020%, Cr: 15.00-17.00%, Ni: 44.00-46.00%, Al: 2.90-3.90%, Ce: 0.01-0.03%, Ti: 0.10-0.30%, N: 0.03-0.08%, and the balance of Fe and inevitable impurities.

Abstract: Provided is engineered microorganisms expressing acetoacetyl-CoA reductase variants and a method for improving the yield of PHA. Compared with the wild-type acetoacetyl-CoA reductase represented by SEQ ID NO. 31, the variant has one or more of the following mutations: (1) mutation of valine at position 141 to isoleucine or leucine; (2) mutation of methionine at position 12 to threonine, serine, alanine, leucine, lysine or isoleucine; (3) mutation of isoleucine at position 194 to valine, leucine or methionine; (4) mutation of glutamic acid at position 42 to lysine, glutamine, leucine, aspartic acid, proline, threonine, asparagine, or histidine; and (5) mutation of phenylalanine at position 55 to valine, alanine or isoleucine. The variants and their coding genes can promote the synthesis and accumulation of PHA by the strain and increase the yield of PHA.

Abstract: The present disclosure belongs to the technical field of welding materials, and in particular relates to a Fe—Ni based alloy welding wire for welding 800H alloy and a preparation method thereof and a method for welding 800H alloy. The Fe—Ni based alloy welding wire for welding 800H alloy provided by the present disclosure has a reasonable chemical components, and after being used to weld 800H alloy, the obtained weld has a tensile strength of 557.6 MPa and an elongation of 37.5% at ambient temperature, and has a tensile strength of 420 MPa and an elongation of 17.25% at a temperature of 650° C.

Abstract: An airbag cushion assembly includes an airbag cushion and an inflation-deflation apparatus that communicates with the airbag cushion. The airbag cushion includes a plurality of sub-airbags, and an airbag gap is formed between adjacent sub-airbags. The inflation-deflation apparatus is provided with an exhaust port, the exhaust port is provided in the airbag gap, and the inflation-deflation apparatus is configured to inflate and deflate the airbag cushion. For the airbag cushion assembly, the exhaust port is provided in the airbag gap, air exhausted by the airbag cushion takes away damp air accumulated between a patient and the airbag cushion, to reduce humidity of the contact area between the patient and the airbag cushion, thereby achieving a pressure sore prevention effect.