Abstract: Unsupervised or supervised machine learning (“ML”) techniques discussed herein can be used to classify browsers as one or more types of browser or within one or more browser groups.

Abstract: Disclosed is an online dynamic mutual-observation modeling method for unmanned aerial vehicle (UAV) swarm collaborative navigation, which includes: first performing first-level screening for members according to the number of usable satellites received by a satellite navigation receiver of each member, to determine the role of each member in collaborative navigation at the current time, and then establishing a moving coordinate system with each object member to be assisted as the origin, and calculating coordinates of each candidate reference node; and on this basis, performing second-level screening for the candidate reference nodes according to whether mutual distance measurement can be performed with each object member, to obtain a usable reference member set, and preliminarily establishing a dynamic mutual-observation model; and finally, optimizing the model by means of iterative correction, and conducting a new round of dynamic mutual-observation modeling according to an observation relationship in the U

Abstract: The present invention discloses a ultrasonic method for indirectly measuring a pressure of a cavity of an injection molding machine, comprising: emitting ultrasonic wave to each pull rod along an axial direction of the pull rod respectively at the same time, detecting an ultrasonic wave echo time difference of each pull rod, and obtaining an average pressure inside a cavity of the injection molding machine. By the detection method and detection device of the present invention, the pressure inside the cavity may be detected in a certain state, the pressure inside the cavity in the injection molding process may be detected in real time, and the detection process is simple and the accuracy is high.

Abstract: A cloud-based package-exchange-service for package delivery to, and pick-up from, a target vehicle includes a GPS-based proximity module. The GPS-based proximity module receives current GPS coordinates of a package delivery vehicle and of the target vehicle. The GPS-based proximity module stores both GPS coordinates. The GPS-based proximity module monitors a distance between the package delivery vehicle and the target vehicle of the customer. The cloud-based system also has a delivery module in the first server associated with a second database. The delivery module includes one or more lists of local delivery services that include registered individuals to be assigned for package exchange operations. The lists of local delivery services also include package delivery restrictions and conditions including package size, hours of operation, distance to operate, and delivery prices.

Abstract: A data processing method and a processing circuit are provided. The method includes obtaining a first input data and a data length of the first input data; obtaining a first value according to a byte offset and the data length of the first input data, the first value including N bits, each bit of the first value is either a first identifier or a second identifier, and each bit corresponding to one storage queue; obtaining a second input data according to the byte offset and the first input data, each sub-data corresponding to one bit in the first value; selecting the sub-data corresponding to a bit having the first identifier, and storing the selected sub-data in the storage queue corresponding to the bit having the first identifier; and when a data output condition is satisfied, outputting the sub-data stored in the storage queue.

Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for training a text summarization neural network.

Abstract: An electronic circuit comprises an input voltage circuit, an analog-to-digital converter (ADC) circuit, and logic circuitry. The input voltage circuit is configured to generate multiple input voltages. The ADC circuit is configured to convert the multiple input voltages to first digital values using the first longer ADC acquisition time and convert the multiple input voltages to second digital values using the second shorter ADC acquisition time. The logic circuitry is configured to determine calibration information for the ADC circuit using the first digital values and the second digital values, and scale analog-to-digital (A/D) conversion results of the ADC circuit using the calibration information.

Abstract: The present disclosure provides a data conversion method. The method includes determining a base weight value based on a bit width of a log domain of a weight and a value of a maximum weight coefficient of a first target layer of a neural network; and converting a weight coefficient in the first target layer to the log domain based on the base weight value and the bit width of the log domain of the weight.

Abstract: A method of processing numerical data via a processing device is disclosed. The processing device includes a memory and a processor coupled to the memory, and the method includes identifying, via the processor, a highest non-zero bit of first numerical data, the first numerical data being of a first bit count, identifying, via the processor, a second-highest non-zero bit of the first numerical data, and generating, via the processor, a numerical representation of the first numerical data according to the highest non-zero bit and the second-highest non-zero bit. The numerical representation is of a second bit count smaller than the first bit count of the first numerical data.

Abstract: A data processing method, a device, a direct memory access (DMA) controller, and a computer readable storage medium are provided. The method includes acquiring feature information and parameter information of an original input feature map; generating first DMA configuration information according to the feature information and the parameter information; generating second DMA configuration information according to the feature information; generating third DMA configuration information according to the feature information and the parameter information; constructing a target input feature map according to the first DMA configuration information; reading input data from the original input feature map according to the second DMA configuration information; and storing the input data into the target input feature map according to the third DMA configuration information.

Abstract: The present disclosure provides a data processing method for a direct memory access (DMA) controller. The method includes acquiring feature information of two or more original output feature maps, and generating DMA read configuration information and DMA write configuration information of the original output feature maps based on the feature information of each original output feature map; and reading input data from the original output feature map based on the DMA read configuration information of the original output feature map, and storing the read input data to a target output feature map based on the DMA write configuration information of the original output feature map for each original output feature map.

Abstract: In an embodiment, a method is configured to detect compromised credentials, comprising: generating a plurality of bloom filters, wherein each bloom filter corresponds to a particular subset of a set of compromised credentials; receiving an index value from a client computing device; in response to receiving the index value, determining a target bloom filter corresponding to the index value, and sending the target bloom filter to the client computing device; receiving a first value from the client computing device; in response to receiving the first value, generating a second value based on the first value, and sending the second value to the client computing device.

Abstract: An image processing apparatus includes a first control unit, configured to determine first control information and a first interpolation coefficient for a to-be-generated target image to make a correspondence to a source image. The first control information represents data in the source image that are used to generate the target image. The image processing apparatus further includes a first pre-selection unit, configured to select a first input data corresponding to the first control information from the source image; a plurality of buffers, configured to cache the first input data; and a first filter, configured to perform interpolation calculation based on the first interpolation coefficient and the first input data stored in the plurality of buffers to generate the target image. The quantity of the plurality of buffers is greater than or equal to the quantity of taps of the first filter.

Abstract: A control method and a control device for an air conditioner, the control method including: determining a current control mode of the air conditioner (S202), the control mode including at least a screen-independent mode configured to represent a mode, in which the air conditioner is independent of a display screen but can operates normally; when the control mode is the screen-independent mode, controlling the air conditioner to operate according to a current operating state (S204).

Abstract: The present disclosure provides an image processing method. The method includes reading R rows of data of the image into a first storage buffer, R is an integer greater than 1; upsampling and filtering the R rows of data to obtain M rows of processed data, M is the upsampling multiple in the upsampling and filtering process, and M is an integer greater than 1. The method further includes reading a next row of data of the image into the first storage buffer after processing the R rows of data, the next row of data and the original R?1 rows of data in the first storage buffer are used as the R rows of data for the next upsampling and filtering process; and outputting the M rows of processed data.

Abstract: Methods and apparatus are described for quarantining malicious injected code. target code is identified, in web page code requested by a client device, that is vulnerable to a code injection attack by malware. The web page code is modified by obfuscating the target code, and adding decoy code to the web page code that is vulnerable to the code injection attack.

Abstract: Methods and apparatus are described for automatically modifying web page code. Specific implementations relate to the modification of web page code for the purpose of combatting Man-in-the-Browser (MitB) attacks.

Abstract: Techniques are provided for detection of malicious activity using behavior data. A behavior model is trained with behavior data generated in association with a plurality of requests. Data is received that describes a particular request from a particular client device to a server system hosting a website. The data includes particular behavior data generated at the particular client device in association with the particular request. The particular behavior data is analyzed using the behavior model to generate a behavior model result. An automation determination for the particular request is generated based on the behavior model result. The particular request is handled based on the automation determination for the particular request.

Abstract: A computer-implemented method includes providing, for use by a third-party, injectable computer code that is capable of being served with other code provided by the third-party to client computing devices; receiving data from client computing devices that have been served the code by the third-party, the data including data that characterizes (a) the client computing devices and (b) user interaction with the client computing devices; classifying the client computing devices as controlled by actual users or instead by automated software based on analysis of the received data from the client computing devices; and providing to the third party one or more reports that characterize an overall level of automated software activity among client computing devices that have been served code by the third party.

Abstract: An electric motor includes a stator having multiple magnetic poles and a rotor rotatably mounted to the stator. The rotor includes a shaft, a commutator and a rotor core fixed to the shaft; and windings wound on the rotor core and electrically connected to the commutator. The rotor core is formed by stacking a plurality of laminations. Each lamination includes an inner ring having a hole for fixing the shaft; an outer ring radially spaced from the inner ring; multiple teeth extending outwardly from the outer ring, and multiple ribs connecting the inner ring to the outer ring. Each rib has a width w measured in a circumferential direction of the lamination. The number of ribs is n. The width w and the number n satisfy the formula: 0.75?n×w2?64, where the width w is measured in millimeters.