Abstract: Provided herein are compositions and methods for real-time identification and isolation of base-edited cell populations. Also provided herein are methods for producing enriched isogenic lines of genetically modified cells, including base-edited human pluripotent stem cells. In particular, provided herein are methods utilizing transient expression of reporter proteins, the detectable signal of which is altered following base editing. Using the transient reporter with a base editor permits enrichment of isogenic populations of base-edited cells.

Abstract: The present application relates to a device for preparing an electrode assembly and a preparation method of the electrode assembly. Wherein the device for preparing the electrode assembly includes: a winding assembly; a plurality of first electrode plate unwinding apparatuses, configured to provide a plurality of first electrode plates for the winding assembly; and at least one second electrode plate unwinding apparatus, configured to provide at least one second electrode plate for the winding assembly, wherein a polarity of the first electrode plate is opposite to a polarity of the second electrode plate; and wherein the winding assembly is configured to wind the plurality of first electrode plates and the at least one second electrode plate, to form an electrode assembly. The present application is used for improving winding efficiency of the electrode assembly.

Abstract: A method of feature substitution for end-to-end image compression, is performed by at least one processor and includes encoding an input image, using a first neural network, to generate an encoded representation, and quantizing the generated encoded representation, using a second neural network, to generate a compressed representation. The first neural network and the second neural network are trained by determining a rate loss, based on a bitrate of the generated compressed representation, and updating the generated encoded representation, based on the determined rate loss.

Abstract: A method of video encoding at a video encoder can include receiving a picture, and determining a substitutional representation of the picture by performing an optimization process to tune elements of the substitutional representation of the picture to optimize a rate-distortion performance of coding the substitutional representation of the picture based on an end-to-end (E2E) optimized framework. The E2E optimized framework can be an artificial neural network (ANN) based video coding framework that is pretrained. The substitutional representation of the picture can be encoded to generate a bitstream.

Abstract: A video interaction method, performed by a terminal, includes: playing an interactive video in a video playing interface, the interactive video comprising a target story node; displaying, based on the interactive video being played to the target story node, an interactive control on a target video picture of the interactive video; receiving a trigger operation on the interactive control; and displaying, based on the trigger operation, interactive content corresponding to the interactive control.

Abstract: The present disclosure provides a method and device for predicting a production performance of an oil reservoir. The method includes: determining a single-well numerical simulation data set according to geological parameters, rock and fluid parameters and construction data; performing reservoir numerical simulation based on the single-well numerical simulation data set, and determining a standard data set for oil reservoir production performance prediction; establishing a deep belief network (DBN) model for oil reservoir production performance prediction according to the standard data set; and predicting the production performance of a target well by using the DBN model to obtain a production performance prediction result of the target well. The present disclosure can be used to fast and accurately predict the production performance of an oil well in an unconventional oil reservoir. For a given block, the DBN model can be used indefinitely without the target well being put into production.

Abstract: A shift register unit, and a shift register and a driving method thereof, are disclosed. The shift register unit includes a shift register circuit and a control circuit. The control circuit is electrically coupled to the shift register circuit and at least one control terminal, and is configured, based on at least one control signal respectively from the at least one control terminal, to output a hold signal to a pull-up node in the shift register circuit such that a high voltage maintains at the pull-up node during a specified time period. The shift register includes a plurality of shift register circuits cascadedly connected in stages, includes a first shift register circuit, which is coupled with a control circuit to form a shift register unit described above. The above shift register can be used in an array substrate in a display apparatus with touch control functionality.

Abstract: Disclosed are a user interface display method, a terminal and a non-transitory computer-readable storage medium. The method is applied to a terminal. The terminal includes a foldable screen including a first display area and a second display area. The method includes: displaying a user interface of a first application in full screen while the foldable screen is in a stretched state; receiving a first multi-finger swipe signal acted on the user interface of the first application displayed in full screen; wherein the first multi-finger swipe signal is generated in response to detecting at least two fingers sliding on the foldable screen; and in response to receiving the first multi-finger swipe signal, displaying the user interface of the first application in the first display area and displaying a user interface of a second application in the second display area.

Abstract: A file processing method, a terminal, and a storage medium are provided, relating to the technical field of human-computer interaction. The method includes the following. A first user interface is displayed in the first display region and a second user interface is displayed in the second display region, when the foldable display screen is in an unfolded state, where the first display region and the second display region are on a same plane in the unfolded state. A drag operation on a target file in the first user interface is received. The target file is displayed in the second user interface according to the drag operation. The target file is processed through an application corresponding to the second user interface.

Abstract: Embodiments of the disclosure render a context menu upon receiving a context menu indication from a user. The context menu comprises a combination of local context menu items and remote context menu items that are selected based on the context received with the context menu indication. The context menu is created by identifying a set of local and remote context menu item providers and receiving both a rank and HTML based on the received context. The set of local and remote context menu items are ranked according to their respective rank and a number of ranked context menu items are selected. The HTML for the selected context menu items are combined and the combined HTML is rendered to yield the context menu. The context menu is presented to the user.

Abstract: Disclosed is a method for adaptive identification of erroneous GPS observed value, including: acquiring positioning information of a vehicle from a GPS sensor, and extracting first observed value data; acquiring posture information and speed information of the vehicle to acquire dead reckoning trajectory data of the vehicle; eliminating the erroneous GPS observed values based on respective data on data status value, heading significant bit, the number of satellites used and horizontal dilution of precision in the first observed value data to obtain second observed value data; constructing pose graph data based on the second observed value data and acquiring processing result information; analyzing and optimizing the processing result information to eliminate the erroneous GPS observed values of which the cost function exceeds a preset cost function threshold to obtain third observed value data; and constructing a high-precision map based on the third observed value data and three-dimensional scene map data.

Abstract: A method for displaying content is applied to a terminal with a folding screen which includes a first display region and a second display region. The method includes: when the terminal is in an unfolded state, receiving an edge sliding instruction, wherein the edge sliding instruction is an instruction triggered by means of sliding from a trigger edge of the terminal to the inside of the screen, and the unfolded state is used for indicating that the first display region and the second display region are in the same plane; acquiring a content display instruction corresponding to the edge sliding instruction; and displaying, on the screen of the terminal and according to the content display instruction corresponding to the edge sliding instruction, content corresponding to the edge sliding instruction.

Abstract: Disclosed is zero point compensation method and device for EPS. The method includes: acquiring a value of lateral distance when a vehicle travels along an ideal path and obtaining a smoothed lateral distance value, for each control cycle; calculating a longitudinal movement distance value of the vehicle for each control cycle; performing linear fitting to obtain a linear relationship between the longitudinal movement distance value and the smoothed lateral distance value; calculating a zero point compensation angle for the EPS based on a first parameter in the linear relationship and a preset steering wheel transmission ratio, and compensating a steering control angle; and determining that the zero point compensation angle passes verification when a minimum residual error is less than a preset acceptable deviation. In this way, the time required for calibration can be reduced, and the accuracy and effectiveness of the control algorithm can be improved.

Abstract: Disclosed are a preprocessing method and device for distance transformation. The method includes: acquiring a first grid map; calculating a second parameter of a vehicle model; calculating a precision of a second grid map according to the second parameter of the vehicle model and a precision of the first grid map; calculating the numbers of rows and columns of the second grid map according to information on the first grid map, the precision of the second grid map and the second parameter of the vehicle model; determining for each cell of the second grid map a state value according to the numbers of obstacle cells within said each cell; and determining in the first grid map at least one cell requiring no processing, according to the state value. Therefore, during the distance transformation, the processing speed for determining the distance value of each cell is increased.

Abstract: Disclosed is a method for customizing a USB recording function, which includes: judging whether the USB recording function corresponding to a program cache instruction is in an open state, on condition that the program cache instruction is acquired; if the USB recording function is in an un-open state, acquiring a first request key and obtaining a first activation key based on the first request key; and acquiring information at a WEB end according to the first request key, matching the first activation key with a second activation key acquired from the WEB end, and activating the USB recording function on condition that the first activation key is consistent with the second activation key. The present disclosure further provides a device for customizing the USB recording function and a computer readable storage medium.

Abstract: A method for autonomous vehicle fault diagnosis and protection, including steps of: (S1) acquiring fault information of at least one functional module in an autonomous vehicle system and overall state information of the autonomous vehicle system in real time; (S2) determining fault handling information of the vehicle by analyzing the acquired fault information and the overall state information of the autonomous vehicle system; and (S3) sending the fault handling information to a control and execution layer of the vehicle for processing. With the fault diagnosis system including software and hardware according to the present disclosure, the operation situations of the autonomous vehicle software system and the vehicle hardware equipment can be monitored, and the fault handling information of the vehicle can be rapidly sent to a vehicle control unit, thereby ensuring that security measures can be quickly taken in the case of an emergency of the vehicle.

Abstract: Embodiments of the present disclosure relate to systems, methods, and apparatuses for using public information available from a variety of databases and Internet-based resources to obtain and group information to determine related chemical structures, undertake three-dimensional landscape analyses to access those related chemical structures and obtain other information about them including but not limited to patent data, patent family structures, litigation-related information, regulatory and marketing approval information, and other types of information that helps a user understand the medical, technical, and legal landscape associated with certain chemical structures of interest as well as related chemical structures. In addition, the embodiments provide a novel navigation paradigm of search results and content items so that the user can more intuitively and more efficiently get and manipulate information relating to chemical structures that are grouped based on their chemical similarities.

Abstract: The present disclosure discloses a walking power control system for wolfberry picking, including a frame, a turntable, rotating rods, first gears, second gear, gear racks, supporting rods, hydraulic motors, a front traveling wheel, a left traveling wheel and a right traveling wheel. In the present disclosure, hydraulic motors rotate to drives three traveling wheels to rotate, thereby driving the frame to move, when it is necessary to turn, a turntable is rotated, the turntable rotates to drive two first gears to rotate, and the two first gears rotate to drive the supporting rods to rotate, thereby driving the left traveling wheel and the right traveling wheel to rotate, so that the traveling direction of the frame is changed. The picking speed of wolfberries is greatly improved, thereby improving the working efficiency and saving a lot of human resources.

Abstract: Disclosed are a shift register, a method for fabricating an inverter, a gate driving circuit, and a display device, and the shift register includes a first pull-down circuit, a second pull-down circuit, and a first inverter, where the first pull-down circuit is configured to operate under the control of a first level of a power source terminal, and to be disabled under the control of a second level of the power source terminal; and the first inverter is configured to provide the second pull-down circuit with a signal of a first signal terminal under the control of the first level of the power source terminal to disable the second pull-down circuit, and to provide the second pull-down circuit with a signal of a second signal terminal under the control of the second level of the power source terminal to drive the second pull-down circuit to operate.

Abstract: The present invention belongs to the field of ship engineering, and provides a ship real wind measuring device calibration method. In this method a ship sway simulator is build using a 2-axis ganged platform, natural wind is simulating generated using a wind tunnel flow field. Then the ship sway simulator is controlled to simulate the ship spatial motion under the disturbance of stormy waves. Furthermore, the data of the wind speed and direction is obtained under different sway angles and speeds. So that the database of wind direction and speed measurement, attitude measurement, actual wind direction and speed measurement is formed. Subsequently, a calibration model based on BP neural network is constructed using this database, a ship real wind direction and speed calibration algorithm is formed, which can calibrate a ship real wind measuring device.