Abstract: Provided is a method for detecting group activities in a network. The method may include receiving interaction data associated with a plurality of interactions. For each account identifier associated with at least one interaction, a value may be determined for each of a first set of categories, and a vector may be generated based on the value for each category. The length of each vector may be determined. At least one relational graph may be generated based on the interaction data. Each relational graph may be associated with a respective category of a second set of categories. At least one cluster of nodes may be determined based on the relational graph(s). A score for each cluster may be determined based on the length of the vector associated with the account identifier of each node of the cluster of nodes. A system and computer program product are also disclosed.

Abstract: Embodiments of the present application provide a display panel, a display device, and a method for manufacturing the display panel. The display panel includes a substrate, a light emitter, a first electrode and a light collimating unit. The light emitter is on a side of the substrate. The first electrode is on a side of the light emitter away from the substrate. The light collimator is on a side of the first electrode away from the substrate, and the light collimator includes at least one microstructure, in a direction away from the substrate, a cross-sectional area of each of the at least one microstructure decreases.

Abstract: An airport surface semantic path representation and an outlier taxiing pattern detection method for airport operation management, semantic conversion is realized based on dynamic features in an aircraft taxiing process, and after combining with surface map topology information, an airport surface aircraft semantic path representation is obtained; road segment geographic information is used to allocate a road segment weight to improve a longest common sub-sequence method, thereby constructing a flight path similarity matrix and using hierarchical clustering to realize surface taxiing pattern recognition; finally, by calculating the internal similarity of the identified patterns, the maximum outlier for identifying outlier patterns is obtained; after calculating the similarity between subsequent input flight paths and each pattern, as well as comparing a corresponding outlier with the maximum reachable outlier, the prewarning of outlier flight paths is achieved, the safety of surface management is ensured, and

Abstract: Embodiments of the present application provide a method and an apparatus for determining a position of a touch point.

Abstract: A field agricultural machinery test platform, comprising a field soil groove, traveling guide rails, traveling trolleys, a hitch trolley, a hitch device mechanism, and a test system. The two guide rails are provided on both sides of the field soil groove in parallel, and the traveling trolleys are located on the guide rails; a cross beam is provided between the two guide rails, and the two ends of the cross beam are respectively connected to the traveling trolleys; the hitch trolley is provided on the cross beam, and a hitch device is provided on the hitch trolley; the test system is provided on the hitch trolley and the hitch device; a test machine is connected to the hitch device; the test system comprises an image assembly, a force test assembly, and a control assembly which are mounted on the hitch trolley.

Abstract: A photographing method includes: in response to determining that a processing condition for multi-frame photographing is met, acquiring images from one or more second photographing apparatuses respectively to obtain a plurality of frames of images; and performing multi-frame fusion processing on the plurality of frames of images to obtain a photographed image.

Abstract: Embodiments of the disclosure disclose a method for displaying content, an electronic device and a storage medium. It is applied to electronic device including a display screen, the size of the content display area of the display screen is adjustable, the content display area is the visible area in the display area included in the display screen. For instance a first interface content may be displayed in the content display area, in response to an increase in a size of the content display area. A second interface content may be displayed in the content display area with the first interface content.

Abstract: Provided are a method and system for displaying a virtual prop in a real environment image, and a terminal device. The method is implemented by a head-mounted device. In the method, a scene editing interface and a virtual ray on the real environment image are superposed and displayed the scene editing interface contains a prop selection list, and the prop selection list contains a prop selection control corresponding to at least one virtual prop; the virtual ray is moved to intersect with a target prop selection control in the real environment image based on ray adjustment data; and in response to a first control instruction, a target virtual prop corresponding to the target prop selection control is displayed in the real environment image.

Abstract: Disclosed is a vehicle fuel economy evaluation method based on data analysis. The method combines data processing and a fuel model with an enhanced learning mechanism to predict fuel consumption, analyze driving behavior and output an improvement suggestion. With continuous enhanced learning and long-term dynamic improvement, the model will be able to predict economic fuel consumption in an increasingly accurate way, along with specific and intuitive driving behavior suggestions to help drivers to drive economically.

Abstract: A method for detecting the load mass of a commercial vehicle includes the following steps. Step S1, data preprocessing: including data analysis, cleaning, noise processing and other operations for original terminal data of the vehicle. Step S2, identification and analysis of working conditions: further analyzing the working conditions according to the preprocessed data. Step S3, data screening: determining whether data with the working conditions analyzed belong to test data or training data; proceeding to step S5 if the data belong to test data, or proceeding to step S4 if the data belong to training data. Step S4, model construction and combination: constructing a plurality of different basic models through the training data in the step S2, and finally combining the models through training and screening.

Abstract: A field agricultural machinery test platform, comprising a field soil groove, traveling guide rails, traveling trolleys, a hitch trolley, a hitch device mechanism, and a test system. The two guide rails are provided on both sides of the field soil groove in parallel, and the traveling trolleys are located on the guide rails; a cross beam is provided between the two guide rails, and the two ends of the cross beam are respectively connected to the traveling trolleys; the hitch trolley is provided on the cross beam, and a hitch device is provided on the hitch trolley; the test system is provided on the hitch trolley and the hitch device; a test machine is connected to the hitch device; the test system comprises an image assembly, a force test assembly, and a control assembly which are mounted on the hitch trolley.

Abstract: The present invention relates to a food-grade lip balm and the preparation method thereof, and belongs to the field of skin care products. The food-grade lip balm of the present invention comprises the following components: 1-30 parts by weight of rice bran wax, 10-80 parts by weight of shea butter, 1-60 parts by weight of a hydrogenated vegetable oil, 2-50 parts by weight of a naturally derived emollient oil, 0.1-30 parts by weight of a naturally derived aromatic oil, and 0.1-10 parts by weight of tocopherol. The components of the lip balm of the present invention are all naturally derived. It is safe and has good lip-protecting effects. The food-grade lip balm is of natural origin, safe and moisturizing; it has good ductility and moisture retention ability, could effectively tackle the drying and peeling of the lip skin, and provides a good user experience.

Abstract: The present invention relates to a food-grade lip balm and the preparation method thereof, and belongs to the field of skin care products. The food-grade lip balm of the present invention comprises the following components: 1-30 parts by weight of rice bran wax, 10-80 parts by weight of shea butter, 1-60 parts by weight of a hydrogenated vegetable oil, 2-50 parts by weight of a naturally derived emollient oil, 0.1-30 parts by weight of a naturally derived aromatic oil, and 0.1-10 parts by weight of tocopherol. The components of the lip balm of the present invention are all naturally derived. It is safe and has good lip-protecting effects. The food-grade lip balm is of natural origin, safe and moisturizing; it has good ductility and moisture retention ability, could effectively tackle the drying and peeling of the lip skin, and provides a good user experience.

Abstract: Systems and methods for responding to an image query from a computer user are provided. According to the disclosed subject matter, in response to receiving an image query, a search engine identifies the subject matter of the query image according to similar images. An entity name is determined from the similar images and is mapped to a known entity of the search engine. Based on the known entity, related information regarding the known entity is obtained and one or more search results pages directed to the known entity are generated. At least one of the generated search results pages is returned to the computer user as a response to the image query.

Abstract: This utility model relates to a vehicle-mounted storage box, which could be a new product in the field of auto parts. The vehicle-mounted storage box includes a bottom plate, a top plate, and side plates. The top plate and bottom plate are placed horizontally with a space between them, and connected with the side plates; thus, the inner space of the vehicle-mounted storage box is enclosed by the three kinds of plates. At least one of the bottom plate, top plate, and side plates is a hollow plate made through double-layer blow-molding process. This utility model, namely the vehicle-mounted storage box, adopts hollow plates, which bring lighter weight and higher bearing capability of the storage box while ensuring its structural strength, save material cost, reduce the load of the storage box on cars, and make it more convenient to install and remove the storage box.

Abstract: This utility model relates to a vehicle-mounted storage box, which could be a new product in the field of auto parts. The vehicle-mounted storage box includes boxes, which are provided with push-pull drawers. Both sides of the drawer are provided with a sliding mechanism that is used to slide the drawer. The mechanism comprises guide pulley seats, guide pulleys, and a guide track. The guide pulleys are installed on the guide pulley seats and are rotatable. The guide track is located at one side of the drawer. The guide pulley seats are fixed in the box at the positions corresponding to the location of the guide track. The guide pulleys are embedded in the guide track and can roll on the guide track. There is a ringed groove carved at the outer edge of the guide pulley, and there are raised lines on the guide track, which can be set in the ringed groove. The shape of the ringed groove is well matched with that of the raised line.

Abstract: Systems and methods for responding to an image query from a computer user are provided. According to the disclosed subject matter, in response to receiving an image query, a search engine identifies the subject matter of the query image according to similar images. An entity name is determined from the similar images and is mapped to a known entity of the search engine. Based on the known entity, related information regarding the known entity is obtained and one or more search results pages directed to the known entity are generated. At least one of the generated search results pages is returned to the computer user as a response to the image query.