Abstract: An example printing device comprises at least one moving module, which includes a profile assembly and a slider assembly. The profile assembly includes two guiding members that are spaced from each other, and the two guiding members respectively have a first guiding groove and a second guiding groove arranged in a preset direction. The slider assembly includes a slider body and an elastic member, where the slider body is in contact with the groove wall of the first guiding groove and is slidably connected in the preset direction; and the elastic member is fixedly connected with the slider body and is in contact with the groove wall of the second guiding groove and is slidably connected in the preset direction. The elastic member can deform to make the slider body press tightly against the corresponding guiding member, so that the printing device can improve its printing quality.

Abstract: The present disclosure provides a pump body assembly, a heat exchange apparatus, a fluid machine and an operating method thereof. The pump body assembly includes a piston, a shaft, a piston sheath, and a cylinder. The shaft drives the piston to rotate and reciprocate within the piston sheath while rotating. The piston sheath is located in the cylinder, and a compression chamber is defined between an outer circumferential wall of the piston and an inner wall of the cylinder. A pressure relief recess is defined in the outer circumferential wall of the piston or the inner wall of the cylinder at a position corresponding to the compression chamber.

Abstract: A method and apparatus for separately configuring sets of frequency resources for a PDCCH and another physical channel are disclosed. According to the method, the first and second messages are configured separately to respectively indicate the sets of frequency resources with associated numerologies for the PDCCH and other physical channels.

Abstract: Techniques are provided for performing an RFID-based localization and mapping of an environment. In one embodiment, the techniques involve generating identifying information of a first virtual object based on a RFID tag scan, retrieving a first virtual object model or a first object model data based on the identifying information of the first virtual object, generating display data of the first virtual object model or the first object model data relative to a position of an augmented reality system, and rendering the first virtual object model or the first object model data on a display based on the display data.

Abstract: Crystalline 4-((L-valyl)oxy)butanoic acid, methods of preparing crystalline 4-((L-valyl)oxy)butanoic acid, pharmaceutical compositions of crystalline 4-((L-valyl)oxy)butanoic acid, and methods of treatment using crystalline 4-((L-valyl)oxy)butanoic acid are disclosed.

Abstract: An anti-ANGPTL3 antibody or an antigen-binding fragment thereof. The present invention provides an anti-ANGPTL3 antibody or an antigen-binding fragment thereof, wherein a heavy chain variable region includes complementarity determining regions (CDRs), including CDR-H1 having an amino acid sequence as set forth in SEQ ID No. 1, CDR-H2 having an amino acid sequence as set forth in SEQ ID No. 2, and CDR-H3 having an amino acid sequence as set forth in SEQ ID No. 3; and the CDRs of a light chain variable region includes CDR-L1 having an amino acid sequence as set forth in SEQ ID No. 4, CDR-L2 having an amino acid sequence as set forth in SEQ ID No. 5, and CDR-L3 having an amino acid sequence as set forth in SEQ ID No. 6. The antibody or the antigen-binding fragment thereof provided in the present invention can specifically recognize ANGPTL3.

Abstract: Provided are a method and apparatus for processing map information, a device, and a storage medium which relate to the field of computer technology and, in particular, to the fields of intelligent transportation and computer vision technology. The specific implementation includes that an object in an image for query is recognized to obtain an object recognition result and that a target point of interest matching the image for query is selected from at least one candidate point of interest of an electronic map according to the object recognition result.

Abstract: The technology of this application relates to a data read/write apparatus and an electronic device, which relate to the data storage field, and can improve data read/write performance. The data read/write apparatus includes a first laser, configured to output a first optical pulse based on a control signal, where the control signal is a signal obtained based on to-be-written data, a dispersion compensator, configured to perform dispersion compensation on the first optical pulse to output a second optical pulse, and an optical fiber lens, connected to the dispersion compensator by using an optical fiber, and configured to focus the second optical pulse onto an optical storage medium, to write the to-be-written data to the optical storage medium.

Abstract: The present disclosure provides a pumping assembly, a compressor and air conditioning equipment. The pumping assembly includes a first structural body, a rolling bearing assembly, a second structural body, a third structural body and a main shaft passing through the first structural body, the rolling bearing assembly, the second structural body and the third structural body. The pumping assembly includes: a first lubricating oil path passing through a second structural part, the sliding sheet backpressure cavity, a third structural part, a second structural part and a rolling body of the rolling bearing assembly; a second lubricating oil path passing through the sliding sheet backpressure cavity and a first pressure relieving groove of the first structural body; and a third lubricating oil path passing through the sliding sheet backpressure cavity, the first structural part and the rolling body of the rolling bearing assembly.

Abstract: A detection apparatus determines whether a recording layer of an optical disc is at a focal point of an objective lens. The detection apparatus includes an objective lens, a beam splitter, a reflector, a detector, and a servo controller. The reflector and the detector are disposed opposite to each other on two sides of an optical axis of the objective lens, and a normal line of the reflector is perpendicular to the optical axis. The beam splitter is disposed between the reflector and the detector and is located on the optical axis. The servo controller is connected to the detector.

Abstract: Embodiments of this application provide an application starting method and apparatus, and an electronic device. For any application that is installed in the electronic device and that supports multi-window display, based on configurations of an application layer and an application framework layer in a software system of the electronic device, the electronic device that supports a floating window and split-screen display may have a single-application multi-instance feature. In this way, the Dock triggers any application to start the multi-instance feature of the application, and the electronic device may simultaneously display a plurality of windows of the application on a display in a plurality of window combination forms, so that multi-instance coordination processing and operation may be performed on a same application.

Abstract: Systems, methods, and media are provided for image correction of magnetic resonance images (MRIs). Operations include capturing image data using a medical imaging system, and identifying respiratory principal components and cardiac principal components from the image data. The operations also include classifying the cardiac principal components based on whether the cardiac principal components are associated with expiration events or inspiration events of the respiratory principal components, and generating corrected cardiac images using the classified cardiac principal components.

Abstract: The present disclosure relates to a flange and a pump body assembly with the same. The flange includes a flange body having a shaft hole formed therein, with a back pressure groove being provided besides the shaft hole, a communication part being provided in a side wall of the back pressure groove on a side close to the shaft hole, the communication part communicating the back pressure groove with the shaft hole, and the communication part being configured to supply lubricating oil to the back pressure groove or discharge the lubricating oil from the back pressure groove. By providing the communication part in the side wall of the back pressure groove of the flange body on the side close to the shaft hole, the lubricating oil can be timely conveyed into the back pressure groove by means of the communication part.

Abstract: Some embodiments of a disclosure provide a piston limiting structure, a compressor, and a heat exchange apparatus. The piston limiting structure includes: a cylinder, having a piston hole perpendicular to an axial direction of the cylinder and penetrating the cylinder, wherein a projection of the piston hole in a penetrating direction is circular; a piston, disposed in the piston hole and slid in the piston hole, wherein a side wall of the piston is provided with a limiting surface, and the limiting surface does not penetrate two ends of the side wall of the piston along an axial length of the piston; and a limiting member, wherein the cylinder is provided with a limiting hole penetrating from an outer wall of the cylinder to the piston hole, the limiting member is mounted in the limiting hole, and the limiting member abuts against the limiting surface.

Abstract: A method of constructing a dataset for identifying a plurality of latent concepts in a Natural Language Processing model is provided. The method includes executing a clustering process on a first dataset, preparing a second dataset, defining a hierarchical concept tag-set from the second dataset, and annotating the hierarchical concept tag-set.

Abstract: The present disclosure provides a compressor and an air conditioner having the same. The compressor includes: a main shaft with a convex portion and a slip sheet; a cylinder; and an air inlet and outlet device including a disk body and an air suction port including an outer side, an inner side and a connecting side located between the outer side and the inner side, wherein the outer side is overlapped with an inner wall of the cylinder or is located on the inner side of the inner wall of the cylinder, the inner side is overlapped with an outer wall of the convex portion or is located on the outer side of the convex portion, and the connecting side is overlapped with a side wall of the slip sheet or is located on the inner side of the side wall of the slip sheet.

Abstract: This application relates to the field of optical storage technologies, and discloses a data read/write system and method. The method can be used to improve a read/write speed of optical storage without increasing a rotational speed of an optical storage medium. The system includes an optical deflector and a read/write optical head. The optical deflector is configured to sequentially deflect a first optical signal by a plurality of angles, to obtain a plurality of second optical signals. The read/write optical head is configured to receive the plurality of second optical signals, and separately focus the plurality of second optical signals on the optical storage medium, to implement reading/writing of a plurality of data points.

Abstract: Computer based methods, systems, and computer readable media for intelligently accessing various types of pharmaceutical information in a content repository and ranking drugs at the variant level, gene level, and pathway level. In some cases, drugs that target the same gene, gene variant, or biological pathway may be ranked based upon in vitro, pre-clinical, clinical, or post-clinical evidence. To determine ranking of a plurality of drugs, information pertaining to drug administration is analyzed for the drugs. For a plurality of drugs, attributes corresponding to the drug are determined, wherein the attributes include a variant or a gene targeted by the drug, and a biological pathway comprising the targeted variant or gene. The plurality of drugs are ranked according to a drug effectiveness score based on one or more of a determined efficacy, potency, or toxicity.

Abstract: Embodiments of this application provide an application starting method and apparatus, and an electronic device. For any application that is installed in the electronic device and that supports multi-window display, based on configurations of an application layer and an application framework layer in a software system of the electronic device, the electronic device that supports a floating window and split-screen display may have a single-application multi-instance feature. In this way, the Dock triggers any application to start the multi-instance feature of the application, and the electronic device may simultaneously display a plurality of windows of the application on a display in a plurality of window combination forms, so that multi-instance coordination processing and operation may be performed on a same application.