Abstract: The present disclosure provides an asynchronous rendering method and apparatus, a device and a storage medium. The asynchronous rendering method is applied to a rendering engine, the rendering engine includes a synchronous rendering process and an asynchronous rendering process. The method includes: grouping primitives in an interface to be rendered to a plurality of primitive groups based on functions corresponding to each primitive of the primitives; determining rendering flags corresponding to each of the plurality of primitive groups, wherein the rendering flags include a synchronous rendering flag and an asynchronous rendering flag; and rendering primitive groups based on the rendering flags corresponding to each of the plurality of primitive groups, wherein a primitive group with the synchronous rendering flag is rendered by the synchronous rendering process, and a primitive group with the asynchronous rendering flag is rendered by the asynchronous rendering process.

Abstract: A model selection method and a terminal are provided. The method includes: A terminal obtains first behavior data generated when a user operates the terminal. The terminal selects a first model from a plurality of stored models. The terminal runs the first model by using the first behavior data as an input parameter of the first model, to obtain a first output result. The terminal provides a first artificial intelligence AI service based on the first output result. When the first model does not meet a condition, the terminal selects a second model from the plurality of models. The terminal runs the second model by using second behavior data as an input parameter of the second model, to obtain a second output result. The terminal continues to provide the first AI service based on the second output result.

Abstract: Provided are a read/write conversion circuit, and a write driver circuit. The read/write conversion circuit includes a read circuit and a write circuit. Difference input terminal of the read circuit are respectively connected to a local signal line and a complementary local signal line, and difference output terminal thereof are respectively connected to a global signal line and a complementary global signal line. Difference input terminal of the write circuit are respectively connected to the global signal line and the complementary global signal line, and difference output terminal thereof are respectively connected to the local signal line and the complementary local signal line. Difference input terminal of the write circuit receive the same data, and Difference output terminal of the write circuit output inverted data.

Abstract: Provided herein are methods of differentiating cell types in a cell population. The methods include removing at least some non-Chimeric Antigen Receptor (CAR)-T cells from a fluidic sample obtained from a subject without centrifuging the fluidic sample to produce a purified fluidic sample. The fluidic sample comprises CAR-T cells and the non-CAR-T cells. The methods also include capturing cells in the purified fluidic sample on a surface that comprises binding moieties that bind at least to the CAR-T cells to produce a captured cell population. In addition, the methods also include distinguishing the CAR-T cells from the non-CAR-T cells in the captured cell population using a trained machine learning model to produce a captured CAR-T cell population data set. Additional methods as well as related devices and systems are also provided.

Abstract: Disclosed are a feeding apparatus, a gluing device, and a control method of the feeding apparatus. The feeding apparatus includes a pumping mechanism having a suction end configured to suction a material fluid from a material container, where the suction end is provided with a pressing member; an exhaust mechanism disposed on the pressing member and configured to evacuate a first region formed between the pressing member and a liquid surface of the material fluid in the material container; and a controller signally connected to the exhaust mechanism and configured to: in response to the pressing member arriving at a first relative position with respect to the material container, make the exhaust mechanism to perform evacuation.

Abstract: The present disclosure provides an asynchronous rendering method and apparatus, a device and a storage medium. The asynchronous rendering method is applied to a rendering engine, the rendering engine includes a synchronous rendering process and an asynchronous rendering process. The method includes: grouping primitives in an interface to be rendered to a plurality of primitive groups based on functions corresponding to each primitive of the primitives; determining rendering flags corresponding to each of the plurality of primitive groups, wherein the rendering flags include a synchronous rendering flag and an asynchronous rendering flag; and rendering primitive groups based on the rendering flags corresponding to each of the plurality of primitive groups, wherein a primitive group with the synchronous rendering flag is rendered by the synchronous rendering process, and a primitive group with the asynchronous rendering flag is rendered by the asynchronous rendering process.

Abstract: A Doherty power amplifier that includes an input, an output, a main power amplification device connected between the input and the output; and an auxiliary power amplification device connected between the input and the output. The auxiliary power amplification device is arranged in parallel with the main power amplification device. The Doherty power amplifier further includes a first dual-mode impedance transformer connected between the main power amplification device and the output, and a second dual-mode impedance transformer between the auxiliary power amplification device and the output. The first and second dual-mode ITs each is adapted to convert an input impedance of a corresponding one of the main and auxiliary power amplification devices to a load impedance at the output, at two frequencies simultaneously.

Abstract: The invention discloses an in-situ high-strength gradient carbonized material and the preparation method thereof. The in-situ high-strength gradient carbonized material includes a core structure composed of partially calcined calcium carbonate and a shell structure; the shell structure comprises calcium hydroxide and calcium carbonate and covers the outer layer of partially calcined limestone. The invention utilizes an in-situ carbonization reaction to recycle a large amount of low-grade limestone stored or discarded in industry, providing a new technological route for solid waste disposal and resource utilization; this method not only has a green and low-carbon process but also can be widely applied in carbon dioxide capture/collection technology, as well as the preparation of new low-carbon gel materials and concrete.

Abstract: A random number generator includes: a random number generating circuit used for generating a pulse signal based on a control word and generating a random number signal according to the pulse signal, the pulse signal including a first frequency signal and a second frequency signal that appear alternately, and proportions of the first frequency signal and the second frequency signal being controlled by the control word; and a feedback update circuit used for updating the control word based on the random number signal output by the random number generating circuit.

Abstract: The present invention provides a wideband Doherty power amplifier comprising: a main power amplification device; an auxiliary power amplification device arranged in parallel with the main power amplification device; and a coupled phase compensation network configured for compensating a phase shift between the main power amplification device and the auxiliary power amplification device. The phase compensation network comprising a first transmission line section; a second transmission line section extending substantially collinearly with the first transmission line section; and two pairs of end-connected coupled transmission lines connected in parallel between the first transmission line section and the second transmission line section. The provided Doherty power amplifier demonstrated operation at 6 dB back-off between 1.3-2.3 GHz with efficiency in excess of 41%, which can be used in modern and future wireless communication systems which require power amplifiers operating over a wide frequency range.

Abstract: A method for preparing a pyridine compound substituted with trifluoromethylthio, difluoromethylthio or trifluoromethyl in the meta position is provided, which includes S1. in a glove box filled with nitrogen, adding a catalyst, a solvent, pinacolborane, and pyridine to a reaction flask, stirring the mixture, and performing a reaction at 40-100° C. for 2-12 hours to obtain dihydropyridine; S2. adding a trifluoromethylthio reagent, a difluoromethylthio reagent, or a trifluoromethyl reagent to the reaction flask, stirring the mixture, and performing a reaction at room temperature to 80° C. for 2-12 hours to obtain trifluoromethylthio-, difluoromethylthio- or trifluoromethyl-substituted dihydropyridine; and S3.

Abstract: Systems, devices, and methods are described herein for improving inventory management. As used herein, “inventory” refers to digital space at an inventory providers webpage at which content can be delivered. The disclosed techniques utilize reinforced machine learning and an offline training process to train various models with which a content request corresponding to the inventory can be classified according to historical requests and a selection process identified for the request (e.g., a direct or an indirect selection process). If an indirect selection process is chosen, the content request may be optimized for that process utilizing additional machine learning models trained using reinforced machine learning and the offline training process. The disclosed techniques enable the inventory provider to optimize content selections according to a preferred objective. The training operations are performed offline, in a training system configured to simulate the run time environment.

Abstract: The present disclosure relates to a medical system. The medical system may determine a working phase of the medical system. The working phase of the medical system may include a positioning phase, a scanning phase, and/or a scanning completion phase. The medical system may determine a position of a target portion of an object in the medical system based on one or more images associated with the object captured by an imaging sensor. The medical system may further control an operation of a positioning lamp of the medical system based on the working phase of the medical system and the position of the target portion of the object in the medical system.

Abstract: An application management method includes collecting a plurality of objects in an application example used for serverless computing and generating a base tree according to a reference hierarchical relationship of the plurality of objects; performing internal memory object rearrangement on a plurality of application examples according to the base tree; and performing internal memory merging on the plurality of rearranged application examples.

Abstract: A method for preparing a pyridine compound substituted with trifluoromethylthio, difluoromethylthio or trifluoromethyl in the meta position is provided, which includes S1. in a glove box filled with nitrogen, adding a catalyst, a solvent, pinacolborane, and pyridine to a reaction flask, stirring the mixture, and performing a reaction at 40-100° C. for 2-12 hours to obtain dihydropyridine; S2. adding a trifluoromethylthio reagent, a difluoromethylthio reagent, or a trifluoromethyl reagent to the reaction flask, stirring the mixture, and performing a reaction at room temperature to 80° C. for 2-12 hours to obtain trifluoromethylthio-, difluoromethylthio- or trifluoromethyl-substituted dihydropyridine; and S3.

Abstract: A multidimensional security situation real-time presentation method according to an embodiment includes selecting security testing cases of at least one dimensionality based on a test instruction to generate a target test set, and generating a corresponding target log set according to the target test set, determining a difference log set according to the target log set and a monitoring log set, and performing real-time output display of difference log events, test processing time periods, enhanced training nodes and a test processing efficiency corresponding to the difference log set.

Abstract: A multidimensional security situation real-time presentation method according to an embodiment includes selecting security testing cases of at least one dimensionality based on a test instruction to generate a target test set, and generating a corresponding target log set according to the target test set, determining a difference log set according to the target log set and a monitoring log set, and performing real-time output display of difference log events, test processing time periods, enhanced training nodes and a test processing efficiency corresponding to the difference log set.

Abstract: Provided are an implantable medical device (100) and a method for manufacturing the same, and a method for manufacturing a stent. The implantable medical device (100) comprises a metal base (110) and a cladding layer (120). The cladding layer (120) is a nickel-free and cobalt-free metal layer which is deposited on the metal base (110) by means of a metal bond. The arrangement of the cladding layer (120) of the implantable medical device (100) on the metal substrate (110) can prevent carcinogenic elements in the metal base (110) such as nickel and cobalt from dissolution. Moreover, the cladding layer (120) is a nickel-free and cobalt-free metal layer, such that the implantable medical device (100) is free from problems of nickel or cobalt dissolution, thereby improving the biological safety of the implantable medical device (100).

Abstract: A container-based application management method and apparatus are disclosed. A container-based serverless computing system is configured such that an application instance is allowed to be in one of an online state and a low-power state at runtime. In response to scaling down an application, at least one first application instance of the application in the online state is caused to enter the low-power state; and in response to scaling up the application, at least one second application instance of the application in the low-power state is caused to enter the online state. In this way, not only the cost of the application instance can be reduced, but also rapid elastic scaling can be performed on the application instance.

Abstract: Devices, systems, and methods are provided for on-target rate optimization for video.