Abstract: Embodiments of this application disclose a traffic transmission control method performed by an electronic device. The method includes: obtaining a plurality of pieces of traffic metadata in response to a traffic transmission management request for an edge node device; grouping the plurality of pieces of traffic metadata into a plurality of metadata groups; determining, according to a bandwidth upper limit value of the edge node device, bandwidth allocation data corresponding to each metadata group in the plurality of metadata groups; generating a traffic transmission control instruction according to the plurality of metadata groups and the bandwidth allocation data; and transmitting the traffic transmission control instruction to the edge node device, to cause the edge node device to control data traffic transmitted to an electronic device.

Abstract: The provided is an in-situ test device and method for a friction characteristic of an interface of a valve plate pair in a cam-lobe radial piston hydraulic motor. A transmission shaft of a valve plate pair realistic-simulation module is connected to a motor; and the valve plate pair realistic-simulation module is threadedly connected to a valve plate pair guide module. By controlling a rotational speed of the motor and pressures of high-pressure and low-pressure port windows of a valve plate, the provided can realistically reproduce high-pressure and low-pressure port distribution functions of the valve plate pair in the hydraulic motor and simulate a wear state of the interface between the valve plate and the cylinder block, such that the friction characteristic of the interface of the valve plate pair is the same as an in-situ test result.

Abstract: A quantization method and device for a neural network model, and a computer-readable storage medium are provided. The method includes determining, from a neural network model, a target convolution kernel having an abnormal coefficient distribution, splitting the target convolution kernel so as to obtain a plurality of sub-convolution kernels, quantizing the plurality of sub-convolution kernels respectively to obtain a plurality of quantized convolution kernels, and replacing the target convolution kernel with the plurality of quantized convolution kernels. The method can reduce quantization errors.

Abstract: In implementation of techniques for sampling light directions on neural materials, a computing device implements a light direction system to receive neural features of a material and an indication of a view direction toward the material. Using a mixture of analytical lobes, a normalizing flow, or a histogram prediction, the light direction system predicts a probability density function (PDF). The light direction system then samples the PDF, calculates prominence values for each of a plurality of candidate light directions based on the PDF, and determines a light direction based on the prominence values.

Abstract: An apparatus for preparing polyalpha-olefins includes a mixing unit, a microchannel reaction unit, a high-pressure separation unit, a low-pressure separation unit, a gas circulation unit, a post-treatment unit and a pressure control unit, the mixing unit, the microchannel reaction unit, the high-pressure separation unit, the low-pressure separation unit that are successively connected. The gas circulation unit, the microchannel reaction unit is provided with the BF3 gas inlet, the mixing unit is provided with the auxiliary feed inlet, and the olefin raw material inlet, the gas circulation unit is connected with the BF3 gas inlet, the low-pressure separation unit is further connected with the post-treatment unit, and the high-pressure separation unit, the pressure control unit, and the gas circulation unit are further successively connected.

Abstract: The present disclosure relates to a conjugated prodrug comprising a peptide conjugated to an antibiotic molecules via a cleavable linker and pharmaceutical compositions thereof. Also disclosed are methods of enhancing the intracellular concentration of an antibiotic agent in a bacterium and methods of treating a patient for a bacterial infection.

Abstract: A method may include: obtaining a target image; obtaining a first feature image from the target image, the first feature image including a region of interest (ROI) in the target image; obtaining a second feature image that matches the first feature image; obtaining a knowledge graph, the knowledge graph including a relationship between the second feature image and image description information and diagnostic result information corresponding to the second feature image; obtaining the image description information and the diagnostic result information corresponding to the second feature image based on the knowledge graph and the second feature image; and generating an image report of the target image based on the target image, the image description information, and the diagnostic result information.

Abstract: Provided is a dynamic characteristic measurement method for a cylinder block of a non-intrusive axial piston pump. The cylinder block is the main rotating component of the axial piston pump, and the dynamic characteristic of the cylinder block is more capable of reflecting the health condition of the pump than an external characteristic. A non-contact type measurement scheme is provided so as to reduce the influence of a measurement device on the motion of the cylinder block. Cylinder block contour signals and radial displacement signals are obtained by measuring the radial displacement of two sections of the surface of the cylinder block under different working conditions in the perpendicular directions, and then the cylinder block contour signals are accurately removed from the radial displacement signals to obtain the translational and tilting motion characteristics of the cylinder block.

Abstract: Provided is a design method for a self-compensation structure of a cam-lobe hydraulic motor plate distribution system, which comprises that follow steps: firstly, establishing a force balance equation, a pressure distribution equation and a flow balance equation for each balance chamber, setting a boundary condition, and setting an expected nominal clearance; selecting a fit clearance for simultaneous solutions, and obtaining a set of solutions of areas; taking a maximum value in this set of solutions as the median, and setting a set of area values in the optimization design; further solving changing curves of the nominal clearance and the total leakage of the distribution system with the rotation angle of the cylinder block, and calculating the average value of various curves after the operation is smooth, and designing the self-compensation structure based on selection of the optimal combination of the fit clearance and area.

Abstract: In implementation of techniques for sampling light directions on neural materials, a computing device implements a light direction system to receive neural features of a material and an indication of a view direction toward the material. Using a mixture of analytical lobes, a normalizing flow, or a histogram prediction, the light direction system predicts a probability density function (PDF). The light direction system then samples the PDF, calculates prominence values for each of a plurality of candidate light directions based on the PDF, and determines a light direction based on the prominence values.

Abstract: A peer-to-peer signal node may include a communication interface in communication with a plurality of client machines via a network. The communication interface may receive a client request message identifying a designated computing model and input data on which to execute the designated computing model. The peer-to-peer signal node may also include a computation node registry maintaining access information for a plurality of distributed computation nodes accessible via the network. The peer-to-peer signal node may also include a work scheduler, which may select a distributed computation node and transmit a computation request message to the selected node identifying the designated computing model and the input data and establishing a communication session between the distributed computation node and the client machine through which the distributed computation node transmits a result obtained based on executing the computing model using the input data.

Abstract: The invention relates to a peptide comprising from 3 to 20 amino acids, including at least two aromatic amino acid residues, and an N-terminal phosphorylated aryl group, wherein upon exposure to an enzyme that hydrolyzes the phosphate group the peptide self-assembles to form nanofibrils and optionally nanoparticles. Also disclosed are self-assembled products formed following exposure of the phospho-aryl peptide to an enzyme that hydrolyzes the phosphate group, and pharmaceutical compositions that contain the phospho-aryl peptide. Methods of using the phospho-aryl peptide include a method for forming a nanofibril network on or near the surface of target cells, a method for collecting a target cell secretome, and a method for treating a cancerous condition.

Abstract: The present disclosure provides a vinylation coupled derivative of ?-elemene, and a preparation method and use thereof in preparation of an antitumor drug. The present disclosure provides a vinylation coupled derivative of ?-elemene having a structure shown in Formula (I), a pharmaceutical composition and a hydrate including a compound shown in Formula (I), as well as an isotopic derivative, a chiral isomer, a variant, a salt, a prodrug, and a preparation of the compound shown in Formula (I). The present disclosure further provides a preparation method and use of the vinylation coupled derivative of ?-elemene, and an inhibitory activity of the derivative on proliferation of various tumor cell lines. The vinylation coupled derivative of ?-elemene is expected to be an antitumor drug candidate for treating colon cancer and lung cancer.

Abstract: A distributed computation model execution gateway may include a communication interface receiving a client request message identifying a computing model and input data on which to execute the computing model. The distributed computation model execution gateway may also include a worker registry maintaining access information for distributed computation workers. The distributed computation model execution gateway may also include a work scheduler that selects from the worker registry a distributed computation worker based on the client request message and transmits to the distributed computation worker a worker request message identifying the designated computing model and the input data. The work scheduler may also receive from the distributed computation worker a worker response message that includes a result obtained based on executing the computing model using the input data.

Abstract: A peer-to-peer signal node may include a communication interface in communication with a plurality of client machines via a network. The communication interface may receive a client request message identifying a designated computing model and input data on which to execute the designated computing model. The peer-to-peer signal node may also include a computation node registry maintaining access information for a plurality of distributed computation nodes accessible via the network. The peer-to-peer signal node may also include a work scheduler, which may select a distributed computation node and transmit a computation request message to the selected node identifying the designated computing model and the input data and establishing a communication session between the distributed computation node and the client machine through which the distributed computation node transmits a result obtained based on executing the computing model using the input data.

Abstract: The present disclosure belongs to the technical field of nanomaterial synthesis, and in particular, to a preparation method for a core-shell structure quantum dot. The preparation method provided by the present disclosure includes the following steps: in a protective gas atmosphere, mixing a cadmium source, an organic ligand, and an organic solvent with a first selenium source for a nucleation reaction to obtain an organic solution of a CdSe quantum dot core; and mixing the organic solution of the CdSe quantum dot core, a zinc source and an inorganic anion source for shell coating to obtain the core-shell structure quantum dot, where the inorganic anion source includes a second selenium source.

Abstract: Disclosed are peptides capable of enzymatically-induced self-assembly to which is conjugated a redox modulator. These peptides are enzymatically responsive hydrogelators, and they can be used to form pericellular hydrogels/nanofibrils upon exposure to target cells that secrete or express a surface bound ectoenzyme having hydrolase activity suitable to induce peptide gelation. These materials, and compositions containing the same, can be used for inhibiting cancer cell migration, inhibiting cancer cell survival, and/or inhibiting cancer cell growth.

Abstract: The present invention discloses a denoising model of Monte Carlo rendering based on a Generative Adversarial Network (GAN) and its construction method, including: constructing a training sample and constructing a Generative Adversarial Network (GAN), including Denoising Net and Critic Net, wherein Denoising Net is used to denoise the input noise rendering image and auxiliary features, and output the denoising rendering image, and Critic Net is used to classify the input denoising rendering image and the target rendering image corresponding to the noise rendering image, and output the classification result. The training samples are used to tune the network parameters of the Generative Adversarial Network (GAN). After the tuning is completed, the denoising network determined by the network parameters is used as the Monte Carlo rendering image denoising model. A denoising method and device for the Monte Carlo rendering image are also disclosed, which can realize the denoising of noisy Monte Carlo renderings.

Abstract: The present application discloses a testing device and a testing method for multiple piston assembly of a cam-lobe hydraulic motor. N cylinder blocks are installed on the cylinder block base, and piston assemblies to be tested are installed on the cylinder blocks. A driving plate is installed on the cylinder block base, and N uniformly-distributed driving plate clamping grooves are formed in the driving plate. A cylinder block protrusion is arranged at the bottom of each cylinder block, and the cylinder block protrusions are clamped in the driving plate clamping grooves. When the driving plate is rotated, the N driving plate clamping grooves drive the N cylinder blocks to rotate synchronously through the cylinder block protrusions, to synchronously change the pressure angle between a driving shaft and each piston assembly.