Abstract: The present disclosure describes a method, device, and storage medium for controlling a virtual object. The method includes obtaining, by a device, a first virtual feature and a second virtual feature, a virtual object in a virtual scene comprising the first virtual feature and the second virtual feature. The device includes a memory storing instructions and a processor in communication with the memory. The method further includes obtaining, by the device, a first physical force matching the first virtual feature and a second physical force matching the second virtual feature; and controlling, by the device according to the first physical force, the first virtual feature to perform a first action, and controlling, according to the second physical force, the second virtual feature to perform a second action.

Abstract: A method for determining an academic impact, including: pre-processing a citing paper to obtain pre-processed data; determining a category of an impact, on the citing paper, of each reference paper and ranking of contribution, to the citing paper, of each reference paper, according to the pre-processed data; determining a local influential factor, on the citing paper, of each reference paper, according to the category of the impact and the ranking of the contribution of each reference paper; and determining a global influential factor of each reference paper according to a global influential factor of the citing paper and the local influential factor.

Abstract: An electric surgical stapler with state display is provided, which includes a housing, an anastomosis bobbin, a jaw, a dynamic structure, a power supply structure, a control board, a state display screen, and an RF antenna. The dynamic structure, power supply structure, state display screen, and RF antenna are respectively electrically connected with the control board; the housing includes a display slot, an antenna slot, and a board slot. The state display screen is provided in the display slot, the RF antenna is provided in the antenna slot, the control board is provided in the board slot. The state display screen and RF antenna are arranged in parallel. In working state, the dynamic structure is controlled to drive the jaw to perform by the control board, thereby completing closing, firing, retraction and other operations, the state display screen synchronously displays an operation state and progress of the jaw.

Abstract: The application discloses an endoscope and an operating arm. The endoscope includes two camera units and a driving portion. The camera units are configured to obtain images. Optical axes of the two camera units can intersect. The driving portion is connected to the two camera units for driving at least one camera unit to move, thereby changing an angle between the optical axes of the two camera units. The endoscope is capable of being adjusted as needed, and the application range is wide.

Abstract: An LED lamp includes a heat dissipation lamp holder including a lamp panel mounting portion and a power supply mounting portion that are opposite to each other, the lamp panel mounting portion being provided with a mounting groove; a LED lamp panel fixedly mounted in the mounting groove and including a plurality of light emitting elements; a driving power supply mounted to the power supply mounting portion and configured to power the LED lamp panel; a light transmitting panel covering the LED lamp panel; and a first angle controller provided on the power supply mounting portion and electrically connected to the LED lamp panel, the first angle controller being configured to control the light emitting elements corresponding different positions of the light transmitting panel to emit light.

Abstract: This application provides a displacement vector prediction method and apparatus in video encoding/decoding and a device and relates to the field of video codec technologies. In this application, candidate displacement vectors are constructed by combining displacement vectors related to a plurality of prediction modes, and then a predicted displacement vector of a current unit is derived from the candidate displacement vectors. Information about an encoded/decoded unit having a same prediction mode as the current unit can be used and information about an encoded/decoded unit having different prediction modes from the current unit is also allowed to be combined to derive the predicted displacement vector of the current unit, so that the candidate displacement vector has a higher possibility to be selected as the predicted displacement vector, thereby improving the encoding performance of the displacement vector.

Abstract: The present application relates to the technical field of data extraction, and provides a method for data extraction, a terminal device, and a computer-readable storage medium. The method for data extraction determines the target cursor from the ordered cursor group based on the quoted keywords contained in the target instruction when the target instruction for extracting target data from the data set is detected and the cursor group in the data set is the ordered cursor group, and then extracts the target data from the data set based on the target instruction and the target cursor, which provides a basis for the movement extraction or movement processing of sequence data, without considering the limitations of query rules or structured query logic in the data, and improving the efficiency of data extraction.

Abstract: This application discloses a method and an apparatus for modifying a file name and a storage medium. The method includes: displaying a first target file of which a name is to be modified, the first target file being currently located under a target level directory, and a current file name of the first target file being a first file name; receiving a file name modification operation for the first target file, the file name modification operation being used for instructing to perform a name modification operation on object files in a file set, and the object files being located under the target level directory and having a same file name as the first target file; and modifying file names of the object files in the file set from the first file name to a second file name in response to the file name modification operation.

Abstract: A cross-blockchain mutual data storage method includes obtaining, in a first node in a first blockchain network, initial data from a first relay node in the first blockchain network, and verifying the initial data according to a first oracle contract in the first node. The method further includes, in response to the verification being successful, converting the initial data from a first data format into a second data format, and determining the initial data in the second data format as to-be-transferred data, the second oracle contract being deployed on a second node in a second blockchain network. The method also includes transmitting the to-be-transferred data to the first relay node, so that the first relay node transmits the to-be-transferred data to the second node for storage of the to-be-transferred data.

Abstract: A crystal form X of 3?-hydroxy-3?-methyl-21-(4-cyano-1H-pyrazol-1?-yl)-19-nor-5?-pregnan-20-one, a preparation method of said crystal form and an application thereof in preparing a drug for treatment of central nervous system disease.

Abstract: The present disclosure discloses a transparent cover, a cover assembly and a luminous device thereof. The transparent cover includes a body and a plurality of light transparent portions arranged on the body at intervals and arranged above a plurality of light-emitting elements; light emitted by the plurality of light-emitting elements can be transmitted to outside through the plurality of light transparent portions. The body and the plurality of light transparent portions can move along a preset path under preset conditions to change a transmission path that the light emitted by the plurality of light-emitting elements passes through the plurality of light transparent portions. The present disclosure can change the transmission path of the light emitted by the plurality of light-emitting elements.

Abstract: The present application provides a lifting mechanism for a treadmill comprising a running platform and a lifting mechanism for driving the running platform to raise and lower. The lifting mechanism comprises a driving device, a transmission assembly and at least two groups of lifting assemblies. The lifting assembly comprises a lifting screw, lifting nuts, supporting feet, wherein the supporting feet are connected to the lifting nuts and are configured to support the running platform, the driving device and the lifting screw are respectively arranged on the running platform, the driving device drives the lifting screw to rotate through the transmission assembly, and the lifting screw is raised and lowered relative to the lifting nut so that at least one end of the running platform raises and lowers accordingly.

Abstract: An optimization method comprises determining jump ratios of embedding layer parameters of a trained quantization model in a predetermined time range. The quantization model comprises a neural network model obtained after quantization processing on the embedding layer parameters. The method also comprises determining a jump curve in the predetermined time range according to the jump ratios, and fitting the jump curve to obtain a corresponding time scaling parameter. The method also comprises optimizing an initial algorithm of the quantization model based on the time scaling parameter to obtain an optimized target optimization algorithm, and training the quantization model based on the target optimization algorithm.