Abstract: Illustrative embodiments of the present disclosure relate to a method, a wearable device, an electronic device, and a computer program product for monitoring a user. The method includes verifying an identity of the user by analyzing user data related to the user and obtained by a wearable device, the user data including at least a first image of a part of the user's body. The method further includes monitoring a relative position of the wearable device with respect to the user based on sensor data obtained by the wearable device if the verification on the identity of the user succeeds; monitoring a surrounding environment of the user based on a second image of the surrounding environment obtained by the wearable device; and monitoring behaviors of the user based at least in part on the monitored relative position and the monitored surrounding environment.

Abstract: Techniques are disclosed for generating a virtual representation (e.g., one or more digital twin models) of a multi-access edge computing system environment, and managing the multi-access edge computing system environment via the virtual representation. By way of example only, such techniques enable understanding, prediction and/or optimization of performance of applications and/or systems operating in the multi-access edge computing environment.

Abstract: Disclosed are a method for managing a function based on an engine, an electronic device and a medium, which relate to a field of computer technologies, and particularly to a field of artificial intelligence (AI) technologies such as cloud computing, big data and deep learning. The technical solution includes: generating a function creating request, in which the function creating request comprises Java Archive File (JAR) package path information; sending the function creating request to a coordinate machine node of the engine; obtaining, by the coordinate machine node based on the JAR package path information, a JAR package; copying the JAR package to a plug-in directory corresponding to each worker node of at least one worker node of the engine; and performing, by a daemon thread, registration and loading of a function corresponding to the JAR package in the plug-in directory.

Abstract: A processing tool for a superconducting magnet of an MRI system is disclosed. The processing tool comprising a first winding part and a second winding part. The first winding part is used as a winding framework for winding a main coil half-body. The second winding part is used as a winding framework for winding a shield coil. The processing tool has an infusion cavity. The infusion cavity comprises a main coil accommodating zone, a shield coil accommodating zone, and a linking zone. The main coil accommodating zone is used for accommodating the main coil half-body wound on the first winding part. The shield coil accommodating zone is used for accommodating the shield coil wound on the second winding part. The main coil accommodating zone is connected to the shield coil accommodating zone via the linking zone. The processing tool helps to reduce the difficulty of superconducting magnet processing.

Abstract: The present disclosure relates to a method, a device, and a program product for managing a computing system. In a method, a current state and a plurality of historical states of a computing device in a computing system are acquired, the plurality of historical states respectively describing historical states of the computing device in the computing system at a plurality of historical time points. In response to determining that the current state matches a scheduling type for scheduling the computing device, the plurality of historical states are searched for a historical state matching the current state. A historical scheduling policy associated with the historical state is determined. Based on the historical scheduling policy, a computing task to be executed by the computing device is allocated to at least one other computing device in the computing system.

Abstract: Disclosed is an unmanned aerial vehicle (UAV) positioning method based on a millimeter-wave radar, including a calibration stage and a positioning stage. The calibration stage includes: acquiring ground coordinates of the unmanned aerial vehicle; and extracting feature points from radar point cloud data and get the ground coordinates of the feature points. The positioning stage includes: acquiring radar point cloud data of a current frame and pre-processing; acquiring UAV motion data and fuse the data with radar point cloud data; extracting characteristic line segment from radar point cloud data; registering the characteristic line segment of the current frame with the characteristic line segment of the previous frame, and finding matching feature points and newly added feature points; and obtaining the ground coordinates of UAV and the ground coordinates of newly added feature points based on the ground coordinates of matched feature points on the map.

Abstract: Tunnel defect detecting method and system using unmanned aerial vehicle (UAV) are provided, and the UAV is equipped with a light-emitting diode (LED) module, a camera, a laser radar, an ultrasonic distance meter and an inertial measurement unit (IMU). The method includes: collecting images in a tunnel based on the LED module and the camera to obtain a training image set; training by using the training image set to obtain a defect detecting model, collecting real-time tunnel images, detecting suspected defects to the real-time tunnel images by the defect detecting model, obtaining pose information of the UAV based on the camera, the laser radar, the ultrasonic distance meter and the IMU to control the UAV to hover. The method can realize accurate pose estimation and defect detection in the tunnel with no GPS signals and highly symmetrical inside.

Abstract: A method, an electronic device, and a computer program product for displaying graphic interfaces are provided in embodiments of the present disclosure. The method includes: generating a first graphic interface associated with an operation performed by a user of a wearable device at a computing device connected to the wearable device; causing a display device of the computing device to display the first graphic interface; and causing the wearable device to display at least a second graphic interface, the second graphic interface being obtained by extending the first graphic interface. In this way, a plurality of graphic interfaces can be efficiently displayed with both a physical display device and a wearable device.

Abstract: A computer system and associated processes are disclosed for grouping similar real estate properties into contiguous neighborhoods, and for generating neighborhood-specific models capable of estimating property values within their respective neighborhoods. A clustering component uses various sources of property-level data to group properties based on measures of property similarity. For example, the clustering component may use features extracted from property images to identify properties with similar characteristics. As another example, the clustering component may measure property similarity based on how frequently specific properties are designated as comparable in appraisal reports. A model generator uses a machine learning process to determine, for specific neighborhoods, correlations between property attributes and values, and uses these correlations to generate the neighborhood specific models.

Abstract: The present disclosure relates to an auxiliary device and auxiliary method for epidural anesthesia needle placement, the auxiliary device comprising: a needle placement unit (1), a motion guide unit (2) for driving the needle placement unit into movement, and a control unit (3) for supporting and controlling the motion guide unit (2), the needle placement unit (1) being electrically connected to the control unit (3); the needle placement unit (1) comprises: a first support (11) connected to the motion guide unit (2), a second support (12) slidably connected with the first support (11), a needle placement assembly (13) slidably connected with the second support (12), and a first drive (14) arranged on the first support (11) for driving the second support (12) into motion. The scheme of the present disclosure may perform a real-time multidimensional monitoring to the puncture process, achieving autonomous, precise, safe needle placement and puncture operations.

Abstract: A processing element is implemented in a stage of a pipeline and configured to execute an instruction. A first array of multiplexers is to provide information associated with the instruction to the processing element in response to the instruction being in a first set of instructions. A second array of multiplexers is to provide information associated with the instruction to the first processing element in response to the instruction being in a second set of instructions. A control unit is to gate at least one of power or a clock signal provided to the first array of multiplexers in response to the instruction being in the second set.

Abstract: The present invention relates to a method for positioning and navigation of a fracture closed reduction surgery, comprising: installing preoperative positioning devices (1), performing CT-scanning to obtain image information of broken bones and the preoperative positioning devices; determining data information of broken bone segments and of positioning balls of the preoperative positioning devices(1); taking a broken bone segment and a preoperative positioning device (1) as a group to divide the obtained data information into data groups, determining ball center coordinates of the positioning balls (9); determining a matching relation between each preoperative positioning device (1) and the corresponding broken bone segment based on the ball center coordinates of the positioning balls(9); detaching the preoperative positioning devices(1), and installing intraoperative positioning devices (11); identifying indicator balls (14) of the intraoperative positioning devices (11) using infrared light tracking to dete

Abstract: The embodiment of this present disclosure provides a control method of unmanned aerial vehicle (UAV) hovering in tunnel, which comprises the following steps: acquiring hovering information of hovering position of UAV; acquiring the position information of the current position of the UAV; determining flight parameters based on hovering information and position information. The flight parameters are used to control the UAV to move from the current position to the hovering position.

Abstract: A data flow control method. During selection of an initial transmission path for a newly created data flow, a Flow Completion Time (FCT) for outputting the data flow through a plurality of networks are estimated, and a network corresponding to a relatively short estimated time is selected to transmit the data flow. In addition, in a data flow transmission process, a network transmission requirement of an application corresponding to a sent data packet is identified, transmission performance on a current path is evaluated based on a type of a service carried in the data flow, and whether the data flow needs to be changed is determined based on transmission performance of a link currently accessed by a terminal.

Abstract: A method, a device, and a computer program product for managing a mobile terminal are provided. In one method, a first position of the mobile terminal at a first time point and a first signal quality of a mobile network signal of the mobile network at the first position are detected, respectively; a signal quality distribution of the mobile network signal in a surrounding area of the first position is acquired; a prediction of a second signal quality of a mobile network signal to be received by the mobile terminal at a second time point is obtained according to the signal quality distribution, the second time point being a future time point after the first time point; and according to the first signal quality and the prediction of the second signal quality, a second service quality to be provided to the mobile terminal at the second time point is determined.

Abstract: Embodiments of the present disclosure relate to a method, an electronic device, and a computer program product for data processing. The method for data processing includes: generating, based on a category of a target data content segment, a target tag for the target data content segment; acquiring a reference tag set, a reference tag in the reference tag set being generated based on a category of a historical data content segment; and determining redundancy of the target data content segment based on comparison between the target tag and the reference tag set. In this way, the distribution of a large amount of redundant data from an edge server to a terminal device can be avoided, thereby saving bandwidth, improving delay, and further providing a better user experience for AR/VR content experience.

Abstract: The present disclosure provides a method for storing data, including: storing data in a first node, the first node being selected from a first node set including a first edge node and child nodes thereof; selecting, from a second node set including a second edge node and child nodes thereof, a second node for storing the data, the first edge node being a child node of the second edge node; and storing the data in the second node. The present disclosure further provides a method for searching for data. The present disclosure can reduce the time for searching for data in a distributed storage system.

Abstract: The present invention relates to a vaginal sustained-release drug delivery system for luteal support and a method for preparation and use thereof. The vaginal sustained-release drug delivery system for luteal support is a progesterone depot-type vaginal ring having a bilayer structure of a core layer and a film layer enclosing the core layer, wherein the core layer is composed of a solid scaffold carrier of medical EVA containing a drug uniformly dispersed therein, and the film layer is composed of a medical EVA material containing no drug. The vaginal sustained-release drug delivery system for luteal support according to the present invention can be used for assisted reproduction and for treatment of functional uterine bleeding, premenstrual syndrome and the like due to luteal phase defect with a significantly improved therapeutic effect.

Abstract: Embodiments of the present disclosure relate to a method, a device, and a computer program product for managing virtual visual content. A method for managing virtual visual content is provided, which includes: determining a plurality of content portions from virtual visual content that is to be interacted with a user, the plurality of content portions having different change frequencies in the interaction; and transmitting, based on the change frequencies, the plurality of content portions to a plurality of computing devices having different proximities to the user, respectively. Through the embodiments of the present disclosure, the delay of a user interacting with virtual visual content can be reduced.

Abstract: A method and apparatus for performing a multi-precision computation in a plurality of arithmetic logic units (ALUs) includes pairing a first Single Instruction/Multiple Data (SIMD) block channel device with a second SIMD block channel device to create a first block pair having one-level staggering between the first and second channel devices. A third SIMD block channel device is paired with a fourth SIMD block channel device to create a second block pair having one-level staggering between the third and fourth channel devices. A plurality of source inputs are received at the first block pair and the second block pair. The first block pair computes a first result, and the second block pair computes a second result.