Abstract: An improved machine learning based method for authorizing the performance of a treatment, comprising the steps of: receiving a treatment authorization request, the treatment authorization request including a historical record of the person who will receive the treatment and treatment identifying information relating to the treatment; creating an extracted text of the historical record using optical character recognition on the historical record; determining whether to analyze authorization performance of the treatment using a machine learning authorization process, wherein the determination is based on treatment identifying information and whether treatment authorization guidelines exist for the identified treatment; in response to a determination to analyze authorization performance of the treatment using a machine learning authorization process: identifying authorization criteria for the treatment based on the treatment authorization guidelines, wherein the authorization criteria includes records data condi

Abstract: Virtual machine hot migration method, device, electronic device, and computer storage medium are provided. The method includes: switching a first page table used for indicating a mapping relationship between a memory address of a virtual guest and a physical address of a host machine in a first physical machine to a second page table according to a switching trigger instruction; and performing a hot migration of the virtual guest from the first physical machine to a second physical machine according to the second page table, wherein a size of a physical memory page indicated by a last-level page table of the second page table satisfies a defined size, and a size of a physical memory page indicated by a last-level page table of the first page table is greater than the defined size. The embodiments of the present disclosure improve the performance of the virtual guest and its hot migration.

Abstract: The present disclosure provides a multi-excitation-source axial-flux permanent-magnet motor with partitioned, hierarchical, and variable poles, and a variable-condition driving control system. The motor mainly includes a main magnetic pole and an auxiliary magnetic pole. The main magnetic pole is responsible for providing a main air gap flux and is connected in series with a dual-stator magnetic circuit. The auxiliary magnetic pole is responsible for adjusting an air gap field and is connected in parallel with the dual-stator magnetic circuit. Magnetic fluxes of the main magnetic pole and the auxiliary magnetic pole together constitute the air gap field. The present disclosure can control a flux path of the auxiliary magnetic pole by controlling the magnitude of a current applied to a field winding, thereby adjusting an air gap flux, expanding a speed range of the motor, and achieving variable-condition operation of the motor.

Abstract: A method includes receiving a sequence of acoustic frames characterizing one or more utterances. At each of a plurality of output steps, the method also includes generating, by an encoder network of a speech recognition model, a higher order feature representation for a corresponding acoustic frame of the sequence of acoustic frames, generating, by a prediction network of the speech recognition model, a hidden representation for a corresponding sequence of non-blank symbols output by a final softmax layer of the speech recognition model, and generating, by a first joint network of the speech recognition model that receives the higher order feature representation generated by the encoder network and the dense representation generated by the prediction network, a probability distribution that the corresponding time step corresponds to a pause and an end of speech.

Abstract: A method and a device for nidus recognition in a neuroimage, an electronic apparatus, and a storage medium are provided. A collection of neuroimages to be recognized, including a first structural image, a first nidus image, and a first metabolic image, is determined, and then image preprocessing is performed on the collection of neuroimages to acquire a collection of object images including a second structural image, a second nidus image, and a second metabolic image. The collection of object images is input into a trained three-dimensional convolutional neural network to acquire a position of a nidus of the target object, and then the position of the nidus is labeled on the first structural image based on the position of the nidus of the target object to acquire and display an image of the position of the nidus.

Abstract: A dual-purpose sacrificial anti-swelling agent, and a preparation method and application thereof are provided and relate to the technical field of oil reservoir exploitation. The dual-purpose sacrificial anti-swelling agent is quaternized lignin, a phenolic hydroxyl group of quaternized lignin is linked with two quaternary ammonium nitrogen atoms that are located at para positions of the same six-membered ring. Raw materials used in the present disclosure are prepared from papermaking waste liquid and a by-product of flue gas desulfurization and denitrification, which not only reduces the cost, but also transforms waste materials into valuable resources. The present disclosure increases the adsorption capacity of quaternized lignin in the formation by quaternizing lignin, and enables quaternized lignin to acts as both a sacrificial agent and an anti-swelling agent through competitive adsorption, achieving multiple purposes by using one agent.

Abstract: The present disclosure provides a burr grinder, which relates to the technical field of grinders and comprises a outer grinder and a grinding core. The grinding core is rotatably matched in the outer grinder; the inner wall of the outer grinder is provided with an inner grinding layer, and the outer wall of the grinding core is provided with a corresponding outer grinding layer; a gap between the inner grinding layer and the outer grinding layer constitutes a grinding channel; the size of the grinding channel is decreased successively from a feeding place to a discharge place, and is successively divided into a crushing region. The burr grinder increases the discharge speed while ensuring the grinding fineness. Moreover, the grinding is smooth and the grinding channel is difficult to cause blockage. The burr grinder has simple structure, low production cost and strong practicality.

Abstract: The present invention discloses an intelligent ward round method and system based on an SSVEP electroencephalogram signal, the method including: the interactive terminal is used to present a visual stimulus source that includes a plurality of candidate intention options to the patient, the acquisition terminal is used to collect the patient's electroencephalogram signal, the electroencephalogram signal obtained by the acquisition terminal is transmitted to the interactive terminal for electroencephalogram signal recognition, the patient's expression intention is determined, and the expression intentions comprise disease intentions, privacy intentions, psychological intentions, physiological intentions, environmental intentions, and safety intentions, and the intelligent ward round is completed. This method greatly improving the ability of communication between the patient and medical staff.

Abstract: The present invention discloses a dyskinesia rehabilitation training method and system based on electroencephalogram signal recognition; the method includes: the convolutional neural network is used to recognize the electroencephalogram signal, analyze the patient's motor intention, convert the motor intention into a control instruction for the exoskeleton device, drive the patient's limb movement by controlling the movement of the exoskeleton device, and assist the patient to complete the movement disorder rehabilitation training. In this method, the self-attention mechanism and self-distillation training were used to establish an electroencephalogram signal recognition model, analyzing the patient's motor intention to help motor nerve remodeling, which broke the passive and single problem of traditional rehabilitation methods, realized active rehabilitation of patients, and significantly improved the rehabilitation efficacy.

Abstract: A method and apparatus for processing an access request, and a computer readable storage medium are provided. The method includes acquiring identification information and an IP address of an access account from an authentication message; determining permission configuration information matching the identification information; generating an access control entry based on the permission configuration information and the IP address; and processing an access request of an access account based on an access control entry.

Abstract: A processor-implemented method with image generation includes obtaining a first image, determining predicted texture information of a target image corresponding to the first image through a texture prediction model, based on the first image, determining predicted color information of the target image through a color prediction model, based on the first image, and generating the target image based on the first image, using the predicted texture information and the predicted color information, wherein a format of the target image is different from that of the first image.

Abstract: A method for reading a memory device is provided. The memory device includes a first word line, a second word line, and memory cells. The memory cells include first memory cells coupled to the first word line and second memory cells coupled to the second word line. Each memory cell is configured to storing M bits data, and M is a positive integer greater than or equal to 2. At least one first voltage is applied to the first word line. After applying the at least one first voltage to the first word line, a read operation of reading a first level of 2M levels of the second memory cells is performed, including performing a first and a second read operations based on a first and a second conditions respectively. The first condition is different from the second condition, and the first condition and the second condition comprise a voltage or a time.

Abstract: The invention provides an automatic stirring device in the field of fluid machinery and bioreactors, focusing on enhancing fluid control efficiency and consistency in biological cultivation processes. It utilizes a flexible channel body or reactor body to facilitate the flow of nutrient solution along specific channels (such as S-shaped flexible channels or S-shaped loop channels), designed to reduce shear forces and achieve iso-level uniform flow. A power system and monitoring and control system are employed to regulate the flow of nutrient solution and monitor cultivation conditions in real-time, thus supporting various bioprocess cultivation requirements.

Abstract: The present disclosure relates to a content input method and apparatus for instant messaging software, and a device and a medium. The instant messaging software includes a first input box and a second input box, wherein the first input box and the second input box are switched by means of a switching control, and the sizes of the first t input box and the second input box are different. The method comprises: receiving target input content, which is input into a first input box, and displaying the target input content in the first input box; and in response to the triggering of a switching control, displaying the target input content in a second input box.

Abstract: A memory device includes selected word lines coupled to first memory cells, a first group of unselected word lines coupled to second memory cells, a second group of unselected word lines coupled to third memory cells; and a peripheral circuit coupled to the selected word lines, the first group of unselected word lines, and the second group of unselected word lines. The peripheral circuit is configured to apply program voltages on the selected word lines, apply first pass voltages on the first group of unselected word lines; and apply second pass voltages on the second group of unselected word lines. A first maximum value of the first pass voltages is different from a second maximum value of the second pass voltages.

Abstract: Provided are a stacked battery pack and a battery cabinet, relating to the technical field of batteries. In the stacked battery pack, fixed supports are arranged on the edges of the bottom of a battery pack body, and fixed handles are arranged on the edges of the top of the battery pack body, each fixed handle protruding outwards and being arranged corresponding to an adjacent fixed support and detachably connected thereto, so that two adjacent battery pack bodies are fixedly stacked.

Abstract: An online system hosts a retailer storefront user interface for a third-party retailer that includes content associated with items offered by the retailer for procurement and delivery through the online system. A retailer may provide preferences for where different candidate content is placed in the retailer storefront user interface. The online system applies a machine learning model to the retailer preferences and other contextual information relating to a particular presentation of the retailer storefront user interface to dynamically rank content for different possible placement positions. The ranking scores may relate to predicted performance metrics associated with operations of the online system. Content is then placed in the retailer storefront user interface based on the respective ranking scores.

Abstract: Disclosed in the present invention are an X-ray detector based on energy integrating and photon counting hybrid imaging, and a CT machine. The X-ray detector comprises: a counting detector, having at least one column of pixelated electronic elements; and an integrating detector, stacked on one side of the counting detector in a first direction and having at least one column of pixelated photoelectric elements. The counting detector and the integrating detector share one ray conversion part, and the ray conversion part is capable of receiving X-rays and converting the X-rays into electron hole pairs so as to transmit the electron hole pairs to the electronic elements; the ray conversion part is also capable of receiving X-rays and converting the X-rays into visible light photons so as to transmit the visible light photons to the photoelectric elements.

Abstract: The invention discloses a dTOF ranging method and a dTOF ranging system, which are applied to the field of optical measurement technology. The method includes setting a first mode and a second mode; wherein the first mode activates the corresponding SPADs according to the first area position information, and outputs the data of each pixel through the TDC array according to the number of components in the first pixel; the second mode activates the corresponding SPADs according to the second area position information, and outputs the data of each pixel through the TDC array according to the number of components in the second pixel. The position information of each area includes the block size of the corresponding area of the SPAD array and the position of the SPAD. The method also includes switching between the first mode and the second mode according to user-input command.

Abstract: A non-solvent two-component polyurethane artificial leather composition is provided. The polyurethane composition comprises (A) a polyurethane-prepolymer component, comprising one or more polyurethane-prepolymers prepared by reacting at least one polyisocyanate compound with at least one first polyol, wherein the polyurethane-prepolymer comprises at least two free isocyanate groups; and (B) a polyol component, comprising at least one second polyol; wherein the polyol component further comprises an encapsulated foaming agent comprising at least one foaming core phase encapsulated within an outer shell. The polyurethane leather product derived from the polyurethane composition exhibits enhanced stability, mild bubble generation and improved cost effectiveness. A polyurethane leather product prepared with said composition and the method for preparing the same are also provided.