Abstract: A method for acquiring identity authentication information, an apparatus, a storage medium and a system. The method includes: receiving a request message from an Internet of Things device, where the request message is used for requesting to acquire identity authentication information, and the identity authentication information is applied for and obtained by a first server from a second server, where the first server is used for acquiring the identity authentication information from the second server in place of the Internet of Things device and managing the identity authentication information, and the second server is used for providing a target cloud service corresponding to the identity authentication information; returning the identity authentication information to the Internet of Things device in response to the request message, to enable the Internet of Things device to access the second server by using the identity authentication information.

Abstract: The present invention relates to the design and synthesis of a class of novel chiral phosphine ligand, 1,2-bis(diphenylphosphinoalkylamido)-1,2-disubstituted ethane, and use in asymmetric catalytic reactions, such as asymmetric catalytic synthesis of pyrazoline-5-one with a chiral quaternary carbon center, i.e., highly enantioselective synthesis of 3-methyl-4-benzyl-4-(2-butyl-2,3-butadienyl)pyrazoline-5-one by using 3-methyl-4-benzylpyrazoline-5-one and benzyl (2-butyl-2,3-butadienyl) carbonate with tris(dibenzylideneacetone)dipalladium-chloroform adduct and this novel ligand as catalysts. The ligand designed by this present invention has the following advantages: the structure is novel, the synthesis and enlarge are simple, the enantioselective control effect in the practical reaction is excellent, which has a broad application prospect in chiral catalysis.

Abstract: Compositions and methods are provided herein for treating intestinal glycocalyx dysfunction. The composition can comprise a chito-oligosaccharide (COS), and optionally a human milk oligosaccharide (hMO) in an amount sufficient to maintain an intestinal glycocalyx and a pharmaceutically acceptable carrier. The composition can be formulated as an oral dosage form or a parenteral dosage form. The method can comprise identifying intestinal glycocalyx dysfunction in the subject. The method can further comprise administering to the subject a COS in an amount and at a frequency sufficient to prevent, stabilize and reverse damage in the intestinal glycocalyx.

Abstract: The present disclosure describes techniques for facilitating collaboration in a workspace. The techniques may comprise automatically displaying an avatar of a user in a representation corresponding to a first virtual room once an application starts to run on a computing device associated with the user. Display of the avatar in the representation may indicate that the user is in the first virtual room. A collaborative mode may be entered based on user input from the user. A visual element may be added to the avatar in response to entering the collaborative mode. The visual element added to the avatar may indicate that the user is available for a real-time communication with other users among the plurality of users.

Abstract: An information display method includes: displaying, on the electronic device of a user account, a first display region and a second display region of a target battle; receiving information associated with a selection of a target virtual object; and in accordance with a determination that the target virtual object matches at least one second-type virtual object, displaying first prompt information associated with the target virtual object in the first display region, and displaying second prompt information associated with the target virtual object in the second display region.

Abstract: Various embodiments of an apparatus, method(s), system(s) and computer program product(s) described herein are directed to a Reminder Engine. The Reminder Engine detects a selection, by a first user account, of one or more reminder attributes for a message received in an online chat session. The Reminder Engine generates a reminder object for the message according to the one or more selected reminder attributes. The Reminder Engine receives a reminder notification based on expiration of a duration attribute associated with the reminder object.

Abstract: A method of filtering an original set of user-provided text responses across a network, including receiving, from one or more processors on one or more user computers, multiple user-provided text responses to a question, the multiple user-provided text responses forming the set, identifying text responses that are no-value text responses and removing the no-value text responses from the original set, removing text responses from the original set where the length of the response does not meet a threshold length, identifying text responses that are gibberish responses and removing gibberish responses from the original set, sending the remaining responses as a filtered set of responses to a machine learning system, the machine learning system to: perform clustering on the filtered set to identify one or more clusters of text responses that are similar to each other, identifying text responses outside the one or more clusters as noise responses, scoring the noise responses, and removing text responses having a sc

Abstract: Embodiments of the disclosure relate to a text error correction method and system, an electronic device, and a medium. The method includes: obtaining a sample label including a source and a target, and randomly adding a mask to the source in the sample label to obtain the source with the mask; inputting the source with the mask into a training model to obtain a prediction result; calculating a precision and a recall according to the source, the target, and the prediction result of the sample label; calculating an average precision and an average recall for the precisions and the recalls of a plurality of sample labels, and calculating a harmonic mean F1 of the precisions and the recalls according to the average precision and the average recall; and adjusting the training model according to the harmonic mean F1, and taking the adjusted training model as a text error correction model.

Abstract: The present application relates to the field of cold-chain insulated container, in particular to a fully stackable VIP passive cold-chain insulated container, comprising an outer layer of the insulated container and an ice box chamber, the outer layer of the insulated container comprises a plurality of container panels, a lower container panel and a top container panel, and the container panels are vertically inserted around the lower container panel, and the top container panel is covered on top of the spliced container panels; the ice box chamber is placed in the outer layer of the insulated container, and the ice box chamber comprises a plurality of ring-shaped ice boxes and a top pad, the ring-shaped ice boxes are sequentially stacked upwards for splicing, a top end of which is covered with the top pad, the top pad is provided with a sheet-shaped ice box.

Abstract: The disclosure provides a method for detecting a pomelo flesh mass edible ratio based on X-ray images: acquiring X-ray images A of a pomelo in a vertical direction and a transversal direction; performing noise reduction and grayscale stretching to obtain enhanced X-ray images B; processing the enhanced X-ray images B to obtain vertical and transversal 2D flesh masses; building a prediction model of an actual pomelo flesh mass; inputting the vertical and transversal 2D flesh masses into the prediction model to obtain a predicted flesh mass; weighting a fruit mass of the entire pomelo; and calculating a pomelo fruit edible ratio. The pomelo flesh mass is detected in a non-destructive manner in the disclosure through the combination of X-ray images and image processing technology, so rapid detection that saves time and labor costs is achieved. The accuracy of predicting the pomelo flesh mass is improved.

Abstract: A local multi-device fast space anchor point synchronization method for mixed reality includes any device located in the local space serves as a host to create a local network, and other devices join the local network as a guest; the guest and the host first exchange their respective local timestamps, and then calculate the time offset between the guest's local timestamp and the host's local timestamp to achieve time synchronization between the guest and the host; on the basis of time synchronization, the guest in the local network synchronizes the spatial coordinate system with the host through augmented reality picture tracking technology. Other guest can synchronize the spatial coordinate system with the host or synchronized guest to realize the spatial coordinate system synchronization between all devices in the local network. The synchronization method provided by the present application can use multi-person mixed reality applications without an external operator network.

Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media related to a method for dynamic sharing of meeting assets within a messaging platform. A communication system receives one or more meeting assets that are associated with a meeting that was conducted via a video communication platform. After the meeting has ended, the communication system generates a meeting summary component configured to be displayed within the messaging platform. The meeting summary component may include information describing the meeting and meeting assets. The meeting summary component may be posted into a messaging channel of the messaging platform.

Abstract: An end cover assembly, an air cylinder, a tread sweeper and a railway vehicle.

Abstract: Various embodiments of an apparatus, method(s), system(s) and computer program product(s) described herein are directed to a Reminder Engine. The Reminder Engine detects a selection, by a first user account, of one or more reminder attributes for a message received in an online chat session. The Reminder Engine generates a reminder object for the message according to the one or more selected reminder attributes. The Reminder Engine receives a reminder notification based on expiration of a duration attribute associated with the reminder object.

Abstract: A modular multi-hinge retractable rigid-flexible coupling space manipulator based on origami structure includes a plurality of folding units and a manipulator base. The modular design idea is adopted for the manipulator, which is formed by combining multiple folding units. the driving motors installed on each folding unit drive the folding units to stretch out, draw back and fold over, so that the manipulator can stretch out and draw back flexibly and bend in any direction to complete the work tasks in a variety of complex environments. For the manipulator, the flexible materials are added to the links of the folding units, and deformation can be effectively compensated, the mechanism is simplified, and impact is relieved. The torsional spring is additionally arranged in the folding units to play a supporting role, so that the manipulator can be placed in forward or in inverted direction to match with various bases.

Abstract: A fermentation method for mupirocin, the method comprising performing shake flask seed culture, seed tank culture, fermentation culture, feed culture. The fermentation method is not only suitable for industrial mass production, but also improves the fermentation potency of mupirocin, which can be stably maintained to be 8000 ug/ml or above.

Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media related to a method for dynamic sharing of meeting assets within a messaging platform. A communication system receives one or more meeting assets that are associated with a meeting that was conducted via a video communication platform. After the meeting has ended, the communication system generates a meeting summary component configured to be displayed within the messaging platform. The meeting summary component may include information describing the meeting and meeting assets. The meeting summary component may be posted into a messaging channel of the messaging platform.

Abstract: An abrasive block mounting and dismounting assembly, a mounting and dismounting method, a wheel tread cleaning device, and a railway vehicle.

Abstract: A computer-implemented method of responding to a conversational event is presented. The method comprises receiving a conversational event at a conversational computing interface. Based on the received conversational event, an applicable generation rule of a plurality of candidate generation rules is selected. The applicable generation rule is configured with one or more parameters. A computer-executable plan is then selected based on the selected generation rule. The one or more parameters are passed from the selected generation rule to one or more additional generation rules. The one or more additional generation rules configured with the one or more parameters are recursively applied to extend the selected computer-executable plan. One or more candidate responses to the conversational event are output via the conversational computing interface based on the recursive application of the one or more additional generation rules configured with the one or more parameters.

Abstract: A method for extracting mupirocin. The main steps thereof comprise: resin adsorption, desorption and concentration, multi-step extraction, and dehydration and decoloration, wherein the multi-step extraction comprises at least one ester solvent extraction and at least one alkaline water extraction. The method is suitable for industrialization, the extraction recovery rate of mupirocin is 80% or more, and the purity of the mupirocin is 80% or more.