Abstract: A method for detecting hidden malicious traffic based on a traffic interaction map and a device are provided. The method includes monitoring traffic passing through a gateway by a detection system operating in the gateway; obtaining a data packet granularity feature by performing feature extraction of granularity of a data packet on the traffic monitored; constructing a traffic interaction map according to the data packet granularity feature to represent a long-term interaction mode of the traffic by a graph structure of the traffic interaction map; and detecting an abnormal local structure on the traffic interaction map by a detection algorithm of graph learning based on the traffic interaction map, and marking the abnormal local structure as the corresponding hidden malicious traffic.

Abstract: The present invention provides a differential and a moveable power tool that has this differential. The differential comprises an input mechanism, an output gear, a first transmission component and a second transmission component. The input mechanism comprises a main input end and an auxiliary input end. When meshing of the output gear and a main input mechanism fails, the first transmission component and the second transmission component engage, and the second transmission component in said engaged state drives the first transmission component to rotate in a predetermined direction, so that the auxiliary input end inputs movement to the output gear. The differential provided by the present invention can guarantee the effectiveness and stability of movement transfer, and reduces the occurrence of slippage.

Abstract: A method for making a perovskite layer includes providing a substrate; providing a perovskite solution comprising first and second polar, protic solvents each having a boiling point less than 135 degrees Celsius, an inorganic perovskite precursor, and an organic perovskite precursor, wherein the first solvent is an alcohol-based glycol ether capable of dissolving the inorganic Perovskite precursor material, the second solvent is an aliphatic alcohol, and the perovskite solution has a total initial amount of solvent greater than 30 percent by weight and a total solids concentration that is between 30 percent and 70 percent by weight of the Perovskite solution's saturation concentration: depositing the perovskite solution at a temperature of from 20 to 40 degrees Celsius on the substrate at a first location; removing a first portion of the initial amount of solvent from the deposited perovskite solution with a first drying step having a first drying step dwell time at a second location wherein the temperature o

Abstract: The present disclosure discloses a hotpatch method for vulnerabilities in embedded Internet of Things (IoT) devices. The method includes acquiring vulnerability information of the embedded IoT devices to be patched; selecting a corresponding vulnerability patching mode based on different vulnerability types of the vulnerability information, and acquiring an eBPF patch bytecode file (first patch) and an eBPF patch code configuration file from a server according to the vulnerability patching mode; compiling the eBPF patch bytecode based on the eBPF patch bytecode and the eBPF patch code configuration file to generate a patch binary code file (second patch) and configuration information of the patch binary code; and adopting three approaches to trigger the patch binary code to patch the vulnerability information based on the configuration information and the vulnerability patching mode.

Abstract: An H-bridge type parallel multi-level inverter switch module, a method for optimizing the same, and an inverter using the same are provided. The switch module includes two switching units and an H-bridge inductor; each switching unit includes a first power device and a second power device connected in series, where the source of the first power device is connected to the drain of the second power device and this connection is used as the neutral point of the switching unit; the drains of the first power devices of the two switching units are connected to each other, and the sources of the second power devices of the two switching units are connected to each other; two ends of the H-bridge inductor are connected to the neutral points of the two switching units respectively.

Abstract: A communication method and system for controlling and paging a user equipment (UE) are provided. The method includes receiving mobility level information of a UE, and performing at least one of handover control, measurement control, or paging for the UE according to mobility level information of the UE.

Abstract: A method and system for operation objects discovery from operation data includes performing pattern matching of operation data with patterns in a database. Fields in the operation data are identified as having matching patterns with the database as first potential objects. Data profiling is performed on unmatched fields of the operation data to generate data profiles. The data profiles are field classified and second potential objects are generated. The first potential objects and the second potential objects are de-duplicated, and operation objects are generated.

Abstract: A computer-implemented method, system, and computer program product for adapting scripts from a source platform to be utilized in a target platform when porting. Traces of system calls from the commands in the source and target platforms are analyzed to identify building blocks. A tree structure for each command of the source and target platforms is constructed with one or more building blocks from the identified building blocks. Commands of the target platform with a functionality within a threshold degree of similarity to the commands of the source platform are identified by analyzing the building blocks of the commands' tree structures. Alternative commands for the commands of the source platform, such as those commands that are not supported by the target platform, may be generated using such identified commands. The script from the source platform may then be adapted to be utilized in the target platform using such alternative commands.

Abstract: The present disclosure provides a data storage method, a single-node server, and a device. The method includes: obtaining storage parameters of at least one single-node server, wherein the storage parameters represent parameters used when slicing processing and encoding processing are performed on original data to be stored; according to the storage parameters of the single-node server, determining N first data blocks and M second data blocks which are obtained after said original data is processed, wherein any N data blocks in the N first data blocks and the M second data blocks have an association relationship with M data blocks other than the any N data blocks in the N first data blocks and the M second data blocks; and respectively storing data blocks corresponding to the original data into different disks of the single-node server.

Abstract: A ducted fan aerial vehicle includes a duct, a vehicle body connected to the duct, and a power assembly connected to the vehicle body. The duct includes a duct unit including a duct hole. At least part of the duct unit is a hollow structure. The power assembly is at least partially located in the duct hole, and is configured to cooperate with the duct to provide aerodynamic thrust.

Abstract: Embodiments of the disclosure disclose a method and apparatus for displaying an element, an electronic device, and a storage medium. The method includes: displaying a weather display element in a target display area according to a first motion trajectory; displaying, in response to detecting that the weather display element collides with a scene target element in the target display area, the weather display element in the target display area according to a second motion trajectory; and continuously displaying a weather display element that does not collide with the scene target element in the target display area according to the first motion trajectory.

Abstract: Provided is an interactive dynamic fluid effect processing method, which includes: capturing a video and detecting position and pose change of a target object in the video; acquiring a position and pose mapping relationship between the target object and an object model corresponding to a first object displayed in a user display interface; determining position and pose change of the object model based on the position and pose change of the target object and the position and pose mapping relationship; and adjusting a position of a fluid displayed in the user display interface based on the position and pose change of the object model, and dynamically displaying movement change of the fluid in the user display interface.

Abstract: Embodiments of the invention are directed to computer-implemented methods of analyzing a web-based software application. A non-limiting example of the computer implemented method includes generating, using a processor system, a set of to-be-tested element-event pairs of the web-based software application. A set of compatibility tests is received at the processor system, where the set of compatibility tests is operable to perform compatibility testing of a corresponding set of element-event pairs. A comparison is performed between the set of to-be-tested element-event pairs and the corresponding set of element-event pairs. A compatibility testing recommendation is generated based at least in part on a result of the comparison.

Abstract: The present disclosure provides an array substrate and a display device. The array substrate includes one start data line, N?1 intermediate data line and one end data line. The array substrate further includes a first driving circuit and a second driving circuit, the first driving circuit is arranged at a first side of the plurality of data lines, and the second driving circuit is arranged at a second side of the plurality of data lines opposite to the first side in a first direction. The first driving circuit is electrically connected to the first end of each of the plurality of data lines. The first driving circuit is electrically coupled to first ends of the plurality of data lines, a first end of the end data line is electrically coupled to a first end of the start data line, and the second driving circuit is electrically coupled to second ends of the plurality of data lines.

Abstract: A processor with a high-capacity last-level cache is shown, which includes a plurality of cores, a primary storage node, a plurality of cache slices corresponding to the cores, and a mesh-type interconnection structure. The cache slices are combined as a last-level cache. The mesh-type interconnection structure connects the primary storage node and the cache slices in a ring, and connects at least two cache slices non-adjacent to each other in the ring.

Abstract: An atomizer includes: a liquid storage housing, a liquid storage cavity being formed in the liquid storage housing; a first atomization base disposed at least partially in the liquid storage housing; a second atomization base disposed in the liquid storage housing, an atomization cavity being formed between the second atomization base and the first atomization base; and an atomization core at least partially disposed in the atomization cavity. A cavity bottom surface of the liquid storage cavity comprises at least one liquid guiding surface extending axially along the atomization core. The at least one liquid guiding surface has a structure with a high middle and two low ends.

Abstract: The invention belongs to the field of polymers, and relates to biaxially oriented polypropylene dielectric film, a modified polypropylene material and use thereof. The preparation raw materials of the biaxially oriented polypropylene dielectric film comprise a modified polypropylene grafted with an alkenyl-containing functional monomer. The modified polypropylene grafted with an alkenyl-containing functional monomer comprises a structural unit derived from polypropylene as a matrix phase and a structural unit derived from an alkenyl-containing functional monomer as a dispersion phase. The ash content of the modified polypropylene grafted with an alkenyl-containing functional monomer is less than 50 ppm.

Abstract: A separator element for an electrochemical cell, the separator element comprising a conductive substrate and a coating applied to the conductive substrate. The coating comprises a first part and a second part, wherein the first part comprises a basal layer extending along a surface of the conductive substrate and the second part comprises a plurality of nanostructures extending out from the surface of the conductive substrate.

Abstract: A computer-implemented method, system, and computer program product for adapting scripts from a source platform to be utilized in a target platform when porting. Traces of system calls from the commands in the source and target platforms are analyzed to identify building blocks. A tree structure for each command of the source and target platforms is constructed with one or more building blocks from the identified building blocks. Commands of the target platform with a functionality within a threshold degree of similarity to the commands of the source platform are identified by analyzing the building blocks of the commands' tree structures. Alternative commands for the commands of the source platform, such as those commands that are not supported by the target platform, may be generated using such identified commands. The script from the source platform may then be adapted to be utilized in the target platform using such alternative commands.