Abstract: The disclosed computer-implemented method for cross-product malware categorization may include accessing computer readable media storing an incomplete feature dataset and an incomplete label dataset, determining a correlation between the plurality of features and the plurality of malware labels, and constructing at least one of a complete feature dataset based on the incomplete feature dataset and the correlation and a complete label dataset based on the incomplete label dataset and the correlation. Various other methods, systems, and computer-readable media are also disclosed.

Abstract: A heat equalization plate includes a first copper clad laminate including a first copper foil, a second copper clad laminate including a second copper foil, a connecting bump, a plurality of thermally conductive bumps, and a working fluid. The second copper foil faces the first copper foil. The connecting bump is formed on a surface of the first copper foil facing the second copper foil. The thermally conductive bumps are formed on a surface of the first copper foil facing the second copper foil. The connecting bump is an annulus and surrounds the thermally conductive bumps. The connecting bump is connected to the second copper foil to form a sealed chamber. The thermally conductive bumps are received in the sealed chamber. The working fluid is received in the sealed chamber. The present invention also needs to provide a method for manufacturing the heat equalization plate.

Abstract: Methods and systems are provided for generating a security profile for a new computing system. One example method generally includes obtaining, over a network, information associated with a plurality of existing computing systems and generating, by a clustering algorithm, a set of clusters based on the information associated with the plurality of existing computing systems. The method further includes obtaining external data associated with the computing system and classifying the computing system into a cluster in the set of clusters based on the external data associated with the computing system. The method further includes determining the security profile based on statistics associated with the cluster and transmitting, over the network, an indication of the security profile.

Abstract: An image detection method for determining positions of a user. According to the image detection method, a plurality of images of the user are obtained, whether the user moves is determined according to the images, a plurality of feature parameters of the plurality of images are obtained, and a body distribution analysis and a face occlusion analysis are performed to determine the position of the user.

Abstract: A multilayer circuit board includes a first connecting wiring board comprising a first bonding layer and a liquid crystal polymer formed on the first bonding layer. The first bonding layer comprises a first insulating filler. A fusion temperature of the first bonding layer is less than a fusion temperature of the liquid crystal polymer. The multilayer circuit board further includes a first wiring board and a second wiring board disposed on opposite sides of the first connecting wiring board. The first wiring board is combined with the first bonding layer. A method for manufacturing such multilayer circuit board is also provided.

Abstract: Disclosed is a portable marine beacon system, including: at least one transmitter, at least one receiver conducting radio frequency (RF) wireless communication with the at least one transmitter to receive data of the at least one transmitter, and at least one smart handheld device wirelessly communicating with the at least one receiver to assess and process data from the receiver through Wi-Fi communication. The smart device comprises a central processing unit (CPU), a main memory, and a touch screen. The main memory stores a marine beacon manager application (App), and the touch screen is operated to instruct the CPU to execute the App, such that a transmitter management interface, an activity planning interface, a security patrol interface, and a record playback interface can be operated through the touch screen to provide for personal real-time tracking and functions of distress alert and precautionary safety protection for offshore and onshore positioning/rescuing.

Abstract: A data processing method includes the following steps: a processor receives a symmetric wrapping key, and when an application needs to use a user private key, the processor executes an encryption and decryption instruction in a hardware-acceleration instruction-set. The encryption and decryption instruction is configured to apply the symmetric wrapping key to decrypt a wrapped private key that corresponds to the application to obtain the user private key. In addition, the symmetric wrapping key is stored in a model specific register of the processor.

Abstract: Disclosed is a portable marine beacon system, including: at least one transmitter, at least one receiver conducting radio frequency (RF) wireless communication with the at least one transmitter to receive data of the at least one transmitter, and at least one smart handheld device wirelessly communicating with the at least one receiver to assess and process data from the receiver through Wi-Fi communication. The smart device comprises a central processing unit (CPU), a main memory, and a touch screen. The main memory stores a marine beacon manager application (App), and the touch screen is operated to instruct the CPU to execute the App, such that a transmitter management interface, an activity planning interface, a security patrol interface, and a record playback interface can be operated through the touch screen to provide for personal real-time tracking and functions of distress alert and precautionary safety protection for offshore and onshore positioning/rescuing.

Abstract: The present disclosure provides a nickel-cobalt-aluminium ternary lithium ion battery cathode material, a preparation method and application thereof. The chemical formula of the material is (LiaNi1-x-yCoxAly)1-bMbO2, where x>0, y>0, 1-x-y>0, 1?a?1.1, and 0<b?0.02. The preparation method of the material includes the steps of first sintering a ternary cathode material precursor Ni1-x-yCoxAly(OH)2+y; then adding a lithium source to the sintering product for sintering; and finally adding a coating material for sintering to obtain a target product. The nickel-cobalt-aluminium ternary lithium ion battery cathode material synthesized by the preparation method has excellent cycle performance. The preparation method is simple, controllable, and easy for industrial mass production.

Abstract: A resin having thermal conductivity comprises a styrene-butadiene-styrene block copolymer in 35 to 85 parts by weight, a styrene-ethylene-butene-styrene block copolymer in 5 to 65 parts by weight, a polyphenylene ether in 3 to 35 parts by weight; and a dendritic acrylate oligomer in 3 to 45 parts by weight. An adhesive layer and a circuit board using the resin composition are also described.

Abstract: A positive electroactive material for a lithium-ion battery can have a tap density ranging from 2.50 to 2.90 g/cm3, a Span value ranging from 1.04 to 1.68 and/or a capacity ranging from 195 to 210 mAh/g obtained using a discharging current of C/5 current rate. The material can have a formula Lia[NixMnyCo1?x?y]zM1?zO2, wherein a is between approximately 1.02 and 1.07, x is between approximately 0.60 to 0.82, y is between approximately 0.09 to 0.20, z is between approximately 0.95 to 1.0, and 1?x?y is greater than 0. A cost-effective and large-scale synthetic method for preparing the positive electroactive material, an electrochemical cell containing the positive electroactive material, and a battery comprising one or more lithium ion electrochemical cells are also described.

Abstract: The present disclosure provides multipotent endoderm spheroid progenitor cells, liver organoids, intestinal organoids, and pancreatic spheroids, and methods for producing same from stem and progenitor cells.

Abstract: A server chassis includes a housing and two support portions. A bottom plate of the housing includes a loading surface and a three-dimensional reinforcing pattern integrally formed on the loading surface for reinforcing the structural strength of the bottom plate. The support portions are respectively located on an outer surface of the sidewall of the housing. A coverage area of the three-dimensional reinforcing pattern is greater than 10% of the total area of the loading surface. The three-dimensional reinforcing pattern includes a plurality of texture patterns regularly reproduced on the loading surface toward a linear axial direction. A maximum height of each of the texture patterns is 0.5-0.8 mm.

Abstract: A flexible circuit board includes a substrate including a base layer and a bonding layer formed on each of opposite sides of the base layer. Each of the two bonding layers is formed by coating a bonding solution and drying the bonding solution. The bonding solution is composed of an adhesive and a solvent. A viscosity of the adhesive is 5000 millipascal-seconds. The adhesive is composed of a precursor having a mass fraction of 35%-65%, carboxyl modified polyphenylene oxide having a mass fraction of 10%-15%, bisphenol-F-epoxy resin having a mass fraction of 10%-15%, a silane coupling agent having a mass fraction of 0%-1.5%, silica filler having a mass fraction of 5%-20%, and a flame retardant filler having a mass fraction of 10%-20%.

Abstract: A heat dissipation structure comprises a flexible substrate, a graphite sheet, and a heat insulating material. The flexible substrate comprises a first surface and a second surface facing away from the first surface. The graphite sheet is connected to the second surface. At least one containing cavity is defined on an interface between the second surface and the graphite sheet. The heat insulating material is filled in the at least one containing cavity to form a heat insulating structure.

Abstract: A method for manufacturing a circuit board comprises steps of providing a single-sided board comprising a first insulating base, a copper layer, and at least one first conductive structure; providing a laminated board comprising a metal layer, a third insulating base, a metal shielding layer, and a second insulating base; forming a wiring layer by the metal layer comprising at least one signal wire and at least one connecting pad; defining at least one second through hole each passing through the second insulating base, the metal shielding layer, and the third insulating base; forming a second conductive structure in each second through hole; providing a double-sided board comprising a wiring layer, a fourth insulating base, a first copper foil; and at least one third conductive structure; pressing the single-sided board, at least one middle structure, and the double-sided board in that sequence to form the circuit board.

Abstract: An image detection method is provided. In the image detection method, images of a user are obtained, feature parameters are marked in the images, and detection results of the feature parameters in each of the images are evaluated. A body distribution analysis is performed on the images according to the detection result of at least one first feature parameter among the feature parameters to determine first position information of the user. A face occlusion analysis is performed on the images according to the detection result of at least one second feature parameter among the feature parameters and the first position information to determine second position information of the user. The at least one second feature parameter is different from the at least one first feature parameter. The second position information represents a position of the user.

Abstract: An image detection method for determining positions of a user. According to the image detection method, a plurality of images of the user are obtained, whether the user moves is determined according to the images, a plurality of feature parameters of the plurality of images are obtained, and a body distribution analysis and a face occlusion analysis are performed to determine the position of the user.

Abstract: An image detection method for selecting a representative image of a user is provided. In the image detection method, a plurality of images of the user are obtained, and a plurality of feature parameters of the plurality of images are obtained. A face occlusion analysis is performed on the plurality of images according to the plurality of feature parameters to determine whether the plurality of images clearly show the user's face. A plurality of feature vectors are determined, and a body distribution analysis is performed on the plurality of images according to the plurality of feature vectors to determine a body position and a position type of the user. An image related to the position type is selected according to results of the face occlusion analysis and the body distribution analysis.

Abstract: A flexible circuit board includes a substrate including a base layer and a bonding layer formed on each of opposite sides of the base layer. Each of the two bonding layers is formed by coating a bonding solution and drying the bonding solution. The bonding solution is composed of an adhesive and a solvent. A viscosity of the adhesive is 5000 millipascal-seconds. The adhesive is composed of a precursor having a mass fraction of 35%-65%, carboxyl modified polyphenylene oxide having a mass fraction of 10%-15%, bisphenol-F-epoxy resin having a mass fraction of 10%-15%, a silane coupling agent having a mass fraction of 0%-1.5%, silica filler having a mass fraction of 5%-20%, and a flame retardant filler having a mass fraction of 10%-20%.