Abstract: Provided is a foldable display device. The foldable display device includes a flexible display panel, a flexible cover plate and a binding part. The flexible display panel includes a first foldable region and a first side edge. The first foldable region includes a first sub-region, and a part of the first side edge is a boundary of the first sub-region. The flexible cover plate is bonded to a first surface of the flexible display panel and includes a second foldable region. An orthographic projection of the second foldable region on the first surface is within the first foldable region, the second foldable region is bonded to the first foldable region, and the orthographic projection of the second foldable region on the first surface is not overlapped with the first sub-region. The binding part is bonded to the first side edge.

Abstract: The present application discloses a task processing method. In the case that a server is started, during the process of starting, the server determines a processing engine which can be warmed up from processing engines included by the server, i.e., a processing engine to be warmed up. After the processing engine to be warmed up is determined, resources are allocated to the processing engine to be warmed up such that the processing engine to be warmed up, when receiving a task processing request, utilizes the allocated resources to process a task indicated by the task processing request. That is, before a processing engine receives a task processing request, desired resources are allocated to the processing engine in advance such that the processing engine, when receiving the task processing request, can execute a task in time without waiting for resource allocation so as to improve the task execution efficiency.

Abstract: A robot control method, a computer-readable storage medium, and a robot are provided. The method includes: obtaining first motion data, where the first motion data is human arm end motion data collected by a virtual reality device; obtaining second motion data by mapping the first motion data to a working space of an end of a robotic arm of the robot; obtaining a state of each joint of the robotic arm of the robot, and obtaining control data of the joint by performing a quadratic programming solving on the second motion data and the state of the joint; and controlling, by a motion controller of the robot, the robotic arm of the robot to move according to the obtained control data of each joint of the robot by transmitting the control data of the joint to the motion controller, so that the control method is relatively more natural, intuitive, and flexible.

Abstract: The present invention relates to a Si-containing high-strength and low-modulus medical titanium alloy, and an additive manufacturing method and use thereof. The additive manufacturing method comprises alloy ingredient design, powder preparation, model construction and substrate preheating, and additive manufacturing molding; wherein the Si-containing high-strength and low-modulus medical titanium alloy is designed in the ingredient proportion of Ti 60-70 at. %, Nb 16-24 at. %, Zr 4-14 at. %, Ta 1-8 at. %, Si 0.1-5 at. %.

Abstract: This application provides a message display method and apparatus, a terminal, and a computer-readable storage medium. The method includes: displaying a session interface of a target session, and obtaining a message set of the target session; in response to that a plurality of continuous and repeated session messages are included in the message set, obtaining a target session message according to the plurality of continuous and repeated session messages; and replacing the plurality of continuous and repeated session messages in the message set with the target session message, and displaying a replaced message set in the session interface of the target session.

Abstract: The present application discloses an access limiting method for a metadata server, an apparatus and a device, wherein the method is applied to a data lake metadata server, receives a metadata access request sent by a client, wherein the request is used for obtaining metadata stored by a storage server for describing target data, and the target data is data in a target table. The metadata service interface used by the data lake metadata server is determined according to the metadata access request. When the metadata service interface satisfies the preset condition, determining the number of applied tokens corresponding to the metadata access request according to the number of table partitions and the number of partition levels of the obtained target table.

Abstract: Disclosed herein a model stability detection method and apparatus, and a device. Base period labeled samples and base period unlabeled samples at a base period time point, and current period unlabeled samples at a current period time point are obtained. A base period decision tree model is trained using the base period labeled samples. The base period decision tree model includes at least one path from a root node to a leaf node. Applying the base period decision tree model to form a first set of numerical values and second set of numerical values. Due to a distribution change of the input data in the samples, the sample statistics are different. Therefore, occurrence of data drift can be determined based on a first distribution difference result of the first set of numerical values and the second set of numerical values, to implement model stability detection.

Abstract: A charging circuit is provided. The charging circuit is applied to an electronic device. The charging circuit includes a resonant circuit and a voltage transformer circuit. The resonant circuit is configured to convert a received DC signal into an AC signal. The voltage transformer circuit includes a primary winding and a secondary winding. The primary winding is connected to an output end of the resonant circuit. The primary winding is coupled to the secondary winding. The voltage transformer circuit is configured to transform a first voltage of the AC signal into a second voltage through the primary winding and the secondary winding. The second voltage is configured to supply electrical energy to an electricity-consuming apparatus. The second voltage is less than or equal to the first voltage.

Abstract: Provided is a foldable display device. The foldable display device includes a flexible display panel, a flexible cover plate and a flexible printed circuit. The flexible display panel includes a first foldable region and a first side edge. The first foldable region includes a first sub-region, and a part of the first side edge is a boundary of the first sub-region. The flexible cover plate is bonded to a first surface of the flexible display panel and includes a second foldable region. An orthographic projection of the second foldable region on the first surface is within the first foldable region, the second foldable region is bonded to the first foldable region, and the orthographic projection of the second foldable region on the first surface is not overlapped with the first sub-region.

Abstract: The present application discloses a language model processing method and apparatus. The method includes: constructing N storage structures to store an N-gram language model. For an ith structure, if i is greater than or equal to 1 and less than or equal to N?1, the ith storage structure includes a plurality of first nodes, the first node is used to carry information about an ith-order word in a first gram; or if i is equal to N, the ith storage structure includes a plurality of second nodes, the second node carries information about a second gram, the second gram is an N-gram, and the information carried by the second node includes: an identifier of an Nth-order word in the second gram and an N-gram probability of the second gram.

Abstract: The present disclosure relates to a data query method and apparatus based on online analytical processing, a medium, and a device. The method includes: obtaining a plurality of target join keys between query tables in a structured query statement in response to reception of the structured query statement; constructing a first factor graph corresponding to the structured query statement based on the plurality of target join keys, where a factor node in the first factor graph is used to represent a conditional probability distribution in the case of presence of the target join keys in a query table corresponding to the factor node; and estimating an upper limit value of a join cardinality of the structured query statement based on the first factor graph.

Abstract: The present invention relates to the technical field of data processing, and discloses a method and apparatus, computer device, and storage medium for generating an augmented sample. The method includes: obtaining a reference sample set to be augmented, and selecting at least two parent samples from the reference sample set; generating a new sample based on the at least two parent samples; updating feature values of the first type of features based on first statistical data of the first type of features in the reference sample set, and updating classification options of the second type of features based on second statistical data of the second type of features in the reference sample set; and generating an augmented sample based on the updated feature values of the first type of features and the updated classification options of the second type of features.

Abstract: A robot control method, a robot, and a computer-readable storage medium are provided. The method includes: obtaining a trajectory planning parameter of joint(s) of the robot, force data of an end of the robot, and force data of the joint(s); obtaining an end admittance compensation amount; determining a first joint parameter and a first slack variable corresponding to the end admittance compensation amount in a joint space of each of the joint(s) based on the end admittance compensation amount and the trajectory planning parameter; obtaining a joint admittance compensation amount; determining a second joint parameter based on the first joint parameter, the first slack variable, the joint admittance compensation amount, and the trajectory planning parameter; determining a target joint commanding position based on the second joint parameter; and controlling the robot to move according to the target joint commanding position.

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: Provided are a method and a device of multivariable time series processing. The method comprises obtaining a time series set comprising a plurality of first time series segments having a same length and being a multivariable time series; inputting the first time series segment into a graph neural network to predict a multivariable reference value corresponding to a first time point that is a next time point adjacent to a latest time point in the first time series segment; determining an optimization function based on multivariable reference values corresponding to a plurality of the first time points and corresponding multivariable series tags; determining values of respective parameters in the causal matrix with an objective of minimizing the optimization function; and determining, based on the values of the respective parameters in the causal matrix, a causal relationship between multiple variables in the multivariable time series.

Abstract: A drive motor includes: a stator, a rotor, a balance disc, and a rotation shaft. The rotor includes a rotor core and a permanent magnet in the rotor core, and the rotor core has a first end face and a second end face. The balance disc includes a first balance disc configured to abut against the first end face and a second balance disc configured to abut against the second end face. The first balance disc, the rotor core, and the second balance disc are fitted over the rotation shaft sequentially along an axial direction and are fixed by a locking member at an end. A circumferential limiting structure is arranged at least one of between the first balance disc and the first end face or between the second balance disc and the second end face, and includes a convex key and a limiting hole fitted with the convex key.

Abstract: A balancing disk has an oil discharge port, and a first end face and a second end face opposite to each other, the first end face is configured to fit on an end face of a rotor core, the second end face has an annular groove, and the oil discharge port is communicated with the first end face and the annular groove, to enable oil flowing out of the oil discharge port to be discharged through the annular groove.

Abstract: A heat dissipation assembly includes a heat dissipation layer main body including at least one first side, arc-shaped corner side and second side, at least one first bending portion, second bending portion and corner bending portion. A first side, an arc-shaped corner side and a second side are sequentially connected. A first bending portion, a corner bending portion and a second bending portion, that are sequentially connected, are respectively connected to the first side, the arc-shaped corner side and the second side; the corner bending portion is provided with at least one first opening therein. A first opening is in a shape of a strip, and extends substantially in a radial direction of the arc-shaped corner side. In a case where the corner bending portion is provided with first openings therein, the first openings are sequentially arranged at intervals in an extending direction of the arc-shaped corner side.

Abstract: A rotor punching sheet includes a sheet body and a plurality of magnet slots defined in the sheet body. Each magnet slot includes a first section and a second section arranged opposite to each other and each configured to extend in a first direction; and a third section and a fourth section arranged opposite to each other and each adjacent to and connected to the first section and the second section, to form the magnet slot together with the first section and the second section. The first section and the third section are connected to each other through a curved section, the curved section is configured to arch towards a side away from a center of the sheet body in a second direction relative to the first section, and the second direction is perpendicular to the first direction.

Abstract: Disclosed in the present application are a method of creating a materialized column based on a data lake and a method of querying data based on a data lake. In these methods, at least one materialized column can be created for a data table first, such that these materialized columns are used for storing data related to common columns in the data table, such that when a user subsequently triggers a data query request for a common column, a materialized column can replace the common column in feeding back the queried data to the user, and in this way, adverse effects caused when the queried data is fed back to the user directly by the common column can be effectively overcome, such that the data query effect can be effectively improved, and the information processing effect for such data tables can thus be effectively improved.