Abstract: Disclosed is a method involving identifying a first activity a user is to complete using a computing resource; causing a client device operated by the user to output a first notification concerning the first activity, the first notification including at least one first user interface element with which the user can interact to begin the first activity; determining an estimated time for the user to complete the first activity; and causing the client device to output an indication of the estimated time in association with the first notification.

Abstract: A signal processing method includes: obtaining a first frame synchronization signal including a plurality of first pulses, a period between a trailing edge of a first pulse and a leading edge of a next first pulse being a first time period, which corresponding to a first integer number of pulses of a first pixel clock signal; generating a synchronization calibration signal including a plurality of second pulses, a trigger edge of each second pulse being at a same time as the trailing edge of the first pulse; and generating a second frame synchronization signal including a plurality of third pulses, a period between the trigger edge of each second pulse and a leading edge of a third pulse closest to the second pulse after the second pulse being a second time period, which corresponding to a first integer number of pulses of the second pixel clock signal.

Abstract: Methods and systems for application virtualization are described herein. The system may provide a plurality of endpoint devices with access to an application. The application may be hosted by a computing device and configured to run on a mobile computing device. The computing device may determine instructions to execute the application for different endpoint devices of the plurality based on information about the plurality of endpoint devices. The computing device may modify output from execution of the determined instructions into graphics data and may provide the graphics data to at least one of the plurality of endpoint devices to enable that endpoint device to render a user interface in which to access the application.

Abstract: Provided is a coal-containing wastewater spraying device for dust suppression during coal conveying, including a motor, a gland, a body seat, and an accelerator. The body seat includes a funnel-shaped cover, a first disc and a plurality of crushing plates. The accelerator includes a circular second disc. The end of an output shaft of the motor passes through the first disc to connect with the second disc. The cover is provided with a water retaining ring between the first disc and the second disc along its axial direction. The cover, the first disc, the second disc and the water retaining ring form a water inlet space.

Abstract: Embodiments of the present disclosure provide a method for splitting a neural network model to be processed by a multi-core processor and related products. When a splittable operator is present in the neural network model, the operator is split, and an optimal splitting combination is selected to obtain an optimal splitting result of an entire neural network model, and then sub-operators corresponding to the optimal splitting result are executed through multiple cores in parallel. Thereby, a purpose of reducing resource consumption of a computer device is achieved.

Abstract: Embodiments of the present disclosure provide a neural network processing method, a neural network processing apparatus, a computer device, and a storage medium. By splitting one operator into a plurality of sub-operators with smaller scales, a calculation library under a single-core structure may be invoked directly, which may make full use of hardware resources of a multi-core processor, thereby avoiding extra workloads brought by reimplementation.

Abstract: The present disclosure relates to P-type SnSe crystal capable of being used as thermoelectric refrigeration material and a preparation method thereof. The material is a Na-doped and Pb-alloyed SnSe crystal. A molar ratio of Sn, Se, Pb and Na is (1-x-y):1:y:x, where 0.015?x?0.025 and 0.05?y?0.11. The P-type SnSe crystal provided by the present disclosure is capable of being used as the thermoelectric refrigeration material. A power factor PF of the P-type SnSe crystal at a room temperature is ?70 ?Wcm?1K?2, and ZT at the room temperature is ?1.2. A single-leg temperature difference measurement platform built on the basis of the obtained SnSe crystal may realize a refrigeration temperature difference of 17.6 K at a current of 2 A. The present disclosure adopts a modified directional solidification method and uses a continuous temperature region for slow cooling to grow a crystal to obtain the large-sized high-quality SnSe crystal.

Abstract: The present invention relates to an anti-skid speed measurement and material flow detection device for a belt conveyor, include a base symmetrically arranged on the intermediate frame of the belt conveyor and arranged between two groups of slotted roller supports, sliding supports arranged on the base, a speed measurement roller and a sensor arranged on the two groups of sliding supports, and a control system connected with the sensor, a speed measurement disk is sleeved on an end face of one end of a barrel of the speed measurement roller, a circular hole is formed on the circumference of the speed measurement disk, the circular hole is arranged corresponding to the position of the senso. Compared with the prior art, the present invention has the advantages of dramatically reduced production cost and maintenance cost, simple structure and high reliability.

Abstract: In accordance with one disclosed method, a client device may be caused to present a user interface for an application, the user interface enabling selective access to a plurality of resources via the client device. A state of a peripheral device that is connectable to the client device may be determined and, based at least in part on the state of the peripheral device, at least a first resource, from among the plurality of resources, may be identified with which the peripheral device can interact. Based at least in part on the identifying of the first resource, the user interface may be caused to include at least a first selectable user interface element that, when selected, causes the client device to access to the first resource so as to enable the peripheral device to interact with the first resource.

Abstract: Embodiments of the present disclosure provide a method for neural network processing, a neural network processing apparatus, a computer device and a storage medium. By splitting an operator into a plurality of operators with smaller scales, a calculation library under a single-core structure may be directly invoked by a multi-core processor, which makes full use of hardware resources of the multi-core processor.

Abstract: The present invention relates to the technical field of mining instruments, and discloses a sensing method for collecting multivariate information at a goaf side of chutes based on scraper conveyors, wherein gesture sensors are provided at a goaf side of the chutes of a scraper conveyor; building an equivalent model of the chutes, fusing constants and variants of relative information and distance measurements methods, determining collection of multivariate information of detection bodies of the gesture sensors of the chutes and combinational logic algorithms thereof; and sensing gesture changes of the chutes by the detection bodies of the gesture sensors of the chutes and conducting collection of the multivariate information and analyzing relative changes and trends of gestures between the chutes. The present invention can further improve detection real time properties, accuracy, coverage, reliability and environment adaptability compared with other measurement methods.

Abstract: Described herein are systems and methods for evaluating and mitigating the wax risks of a given hydrocarbon composition such as crude oil. The disclosed systems and methods enable rapid and ready prediction of wax risks using algorithms based on a small sample of the hydrocarbon composition. The wax risks are predicted using predictive models developed from machine learning. The disclosed systems and methods include mitigation strategies for wax risks that can include chemical additives, operation changes, and/or hydrocarbon blend.

Abstract: The present invention relates to a flexible air duct winding and unwinding device for air supply, including an air duct reel assembly, a flexible air duct, two reel seats, a rotating air inlet assembly and a rotating drive assembly for driving the rotation of the air duct reel assembly; the air duct reel assembly includes a reel body, a reel air duct shaft, and a reel rotating shaft, the rotating air inlet assembly includes an inlet air duct, a fixed air duct and a rotating air duct rotatably inserted in the fixed air duct, the air outlet end of the inlet air duct is connected with the air inlet end of the fixed air duct, the air outlet end of the rotating air duct is fixedly connected with the reel air duct shaft, and the output shaft of the rotating drive assembly is fixedly connected with the reel rotating shaft.

Abstract: Wire grid polarizer and manufacturing method thereof are provided, the wire grid polarizer includes: substrate; first wire grid formed on substrate, including first wire grid reflection strips arranged parallel to each other and at equal intervals; second wire grid formed at a side of first wire grid away from substrate, including second wire grid reflection strips arranged in parallel to each other and at equal intervals; second wire grid reflection strips are in one-to-one correspondence with first wire grid reflection strips; orthographic projections of second wire grid reflection strip onto substrate falls within orthographic projections of corresponding first wire grid reflection strip onto substrate; wire width of second wire grid reflection strip is less than that of first wire grid reflection strip; and wire spacing of second wire grid reflection strip is greater than that of the first wire grid reflection strip.

Abstract: Aspects for vector operations in neural network are described herein. The aspects may include a controller unit configured to receive an instruction to generate a random vector that includes one or more elements. The instruction may include a predetermined distribution, a count of the elements, and an address of the random vector. The aspects may further include a computation module configured to generate the one or more elements, wherein the one or more elements are subject to the predetermined distribution.

Abstract: A light-emitting diode substrate, a manufacturing method thereof, and a display device are disclosed. The manufacturing method of the light-emitting diode substrate includes: forming an epitaxial layer group of M light-emitting diode chips on a substrate; transferring N epitaxial layer groups on N substrates onto a transition carrier substrate, the N epitaxial layer groups on the N substrates being densely arranged on the transition carrier substrate; and transferring at least part of N*M light-emitting diode chips corresponding to the N epitaxial layer groups on the transition carrier substrate onto a driving substrate, an area of the transition carrier substrate is greater than or equal to a sum of areas of the N substrates, M is a positive integer greater than or equal to 2, and N is a positive integer greater than or equal to 2.

Abstract: A computer system and method for providing location-based application access is provided. For example, the computer system includes a processor configured to receive a connection request for access to a distributed workspace, the connection request including location information for a client device. The processor can access metadata for each of a plurality of location-based applications, the metadata including location information for each of the applications defining at least one physical location where each of the applications can be accessed. The processor can compare the location information against the metadata for each of the applications and determine one or more applications that match the location information for the client device. The processor then can organize each of the applications that have associated location information that matches the location information into a listing of available applications and transmit the listing of available applications for display to a user of the client device.

Abstract: The present disclosure relates to a power management circuit of an electronic device. The circuit may include a battery configured to provide a variable current to drive a load device, and a processing circuit electrically connected to the battery via a wire. The processing circuit may be configured to detect a voltage applied on the processing circuit, and power off the load device in response to a detection that the voltage applied on the processing circuit is smaller than a threshold value. The voltage applied on the processing circuit may depend on a cell voltage of the battery, and a voltage drop caused by the variable current and a resistance deriving from the battery and the wire. A change of the voltage applied on the processing circuit may lag behind a change of the variable current.

Abstract: A virtual reality display method, device, apparatus and storage medium are provided. The method includes: acquiring multimedia data to be displayed and a visible region of a viewer on a curved display surface, wherein the visible region is obtained by projecting a visible range of the viewer to the curved display surface, and is not larger than a display area of the curved display surface; determining target curvatures of at least two positions in the visible region of the viewer, wherein in the target curvatures, target curvatures of different positions are related to a distance to a center of the visible region of the viewer; adjusting, based on the target curvatures of the at least two positions in the visible region, a curvature of a corresponding position on the curved display surface; and mapping the multimedia data to be displayed to the curved display surface having the adjusted curvature.

Abstract: A pool cleaner for use in a pool may include a housing, a driving assembly, a traction assembly, and a filtration assembly. The driving assembly may include an inlet conduit configured to receive pressurized water, an impeller in fluid communication with the inlet conduit, an outlet conduit in fluid communication with the impeller, and an outlet nozzle coupled to the outlet conduit and may be configured to eject the pressurized water upward from the housing and into the pool in a parallel or oblique ejection direction relative to a vertical axis. The traction assembly may be coupled to the impeller to drive the housing across the pool and the filtration assembly may be configured to filter water from the pool.