Abstract: A data processing system implements obtaining device information and performance requirements information for a resource-constrained computing device; analyzing the device information and the performance requirements information to determine an amount to compress one or more machine learning models to permit the resource-constrained computing device to operate the one or more machine learning models on the resource-constrained computing device, the one or more machine learning models including a stroke classification model for classifying digital ink stroke information as handwriting or a drawing; compressing the one or more machine learning models to permit the one or more machine learning models to operate on the resource-constrained computing device to generate one or more compressed machine learning models; and deploying the one or more compressed machine learning models to the resource-constrained computing device to process ink stroke information captured by a user interface of the resource-constrained

Abstract: A method, apparatus, device and medium for determining quantity of requisite resources for placing a media item are provided. In the method, feature information of a target media item is extracted from relevant data of the target media item. Predicted values of quantity of requisite resources for a plurality of placements in competitive placement of the target media item are obtained using a prediction model based at least on the feature information, the predicted values of the quantity of requisite resources for the plurality of placements respectively corresponding to a plurality of predetermined probabilities of the target media item being placed. Quantity of requisite resources for placing the target media item is determined from the predicted values of the quantity of requisite resources for the plurality of placements, based on a plurality of placement efficiency measures associated with the predicted values of the quantity of requisite resources.

Abstract: In embodiments of the present disclosure, a solution for content recommendation is provided. The method includes determining a first estimated value metric obtained by delivering a first recommended content item; determining a first resource efficiency value of the first recommended content item based on a historical resource allocation amount and a historical value metric associated with the first recommended content item; determining a first resource allocation amount to be allocated to the first recommended content item based on the first resource efficiency value and a total resource allocation amount for the recommended content set; determining a first target estimated value metric for the first recommended content item based on the first estimated value metric and the first resource allocation amount; and determining a ranking result of the first recommended content item in the recommended content set based on the first target estimated value metric.

Abstract: A spray-capillary device is configured to process ultra-low-volume samples. The spray-capillary device includes a capillary tube that includes a lumen, an inner surface, an outer surface, an inlet end for receiving a fluid, and a discharge end having a porous section. A polymer material may be applied to the inner surface to form a polymer coating thereon. A downstream connector provides an interface between the porous section of the capillary tube, a conductive fluid, and a high voltage electrical source. The application of voltage to the downstream connector causes electrospray ionization, which can be used to draw ultra-low-volume samples into the inlet end. A gas injection assembly can be used to increase the pressure on the inlet end of the capillary tube to encourage movement of the sample therethrough. The spray-capillary device may be used to provide the ultra-low-volume samples to a mass spectrometer or other suitable analytic device.

Abstract: A board-to-board connector assembly includes: a plug connector having: a second body having a second slot and a second sidewall; and third metal members; and a socket connector having: a first body having an island, a first slot, and a first sidewall; and first and second metal members. The first metal members are disposed in the first body and extend from a bottom of the first sidewall to the island through the first slot. The second metal members are disposed in the first body, and straddles and covers a portion of the first sidewall. The third metal members are disposed in the second body, and straddle and cover a portion of the second sidewall. When the connectors are mated, the second sidewall is inserted into the first slot, the island is inserted into the second slot, and the third metal members are pressed against the first and second metal members.

Abstract: The present disclosure provides a data processing method and apparatus, a computer device and a storage medium. The method comprises: receiving a query instruction for data to be queried stored in a data file system; in response to the query instruction instructing to perform online query on the data, determining index information corresponding to the data, and querying the data in the data file system on the basis of the index information; and in response to the query instruction instructing to perform offline query on the data, determining address information of the data in the data file system on the basis of a keyword of the data, and querying the data in the data file system on the basis of the address information.

Abstract: The device (100) comprises a cavity (101) and at least two microporous membranes (102), wherein the microporous membranes (102) are arranged in series in the cavity (101) and divide the cavity (101) into a plurality of chambers (1011); each of the microporous membranes (102) is provided with micropores (103), and two adjacent chambers (1011) are in communication via the micropores (103); and each of the chambers (1011) is provided with an electrode (1012).

Abstract: A method for processing an audio signal includes receiving a bitstream corresponding to the audio signal; obtaining a silence insertion descriptor (SID) type of a current frame of the audio signal by decoding the bitstream; obtaining a low-band parameter of the current frame by decoding the bitstream; obtaining a low-band signal of the current frame based on the low-band parameter; obtaining, based on the SID type of the current frame, a high-band parameter of the current frame; obtaining a high-band signal of the current frame based on the high-band parameter; and obtaining a synthesis signal of the current frame based on the low-band signal and the high-band signal.

Abstract: A decoder for decoding a codeword of a Tunstall code is provided, including: a sub-decoder configured to receive an input codeword of the Tunstall code to the decoder and output a decoded symbol of the input codeword: a symbol memory configured to receive and store the decoded symbol of the input codeword from the sub-decoder; and a controller configured to control the symbol memory to output one or more decoded symbols stored in the symbol memory.

Abstract: A display substrate, including: a base substrate; a plurality of gate lines and a plurality of data lines that intersect to surround a plurality of pixels; wherein each pixel includes a first thin film transistor, a second thin film transistor and a pixel electrode. A first electrode of the first thin film transistor is electrically connected to a pixel conductive layer of the pixel electrode, a second electrode of the first thin film transistor is electrically connected to a first electrode of the second thin film transistor, and a second electrode of the second thin film transistor is electrically connected to the data line. An orthographic projection of a combination of the second electrode of the first thin film transistor and the first electrode of the second thin film transistor on the base substrate at least partially overlaps with an orthographic projection of the pixel conductive layer on the base substrate.

Abstract: A CET mechanism-based method for protecting the integrity of a general-purpose memory. In the method, the integrity of the general-purpose memory is protected on the basis of a CET mechanism. A dedicated shadow stack page is provided, and is independent of the shadow stack page maintained by the CET mechanism itself, and overhead reduction processing adaptive to content to be written that is written to the dedicated shadow stack page and requires writing overhead reduction is performed on the content to be written, so as to reduce the number of times of using WRSS instructions, such that the integrity of sensitive data and/or sensitive codes is protected in the case of using lower overhead, and performance overhead of a processor in the protection of the integrity of the general-purpose memory is reduced, thereby improving the efficiency of processing other tasks by the processor.

Abstract: An embodiment of an integrated circuit may comprise circuitry communicatively coupled to two or more sub-non-uniform memory access clusters (SNCs) to allocate a specified memory space in the two or more SNCs in accordance with a SNC memory allocation policy indicated from a request to initialize the specified memory space. An embodiment of an apparatus may comprise decode circuitry to decode a single instruction, the single instruction to include a field for an opcode, and execution circuitry to execute the decoded instruction according to the opcode to provide an indicated SNC memory allocation policy (e.g., a SNC policy hint). Other embodiments are disclosed and claimed.

Abstract: In one aspect, a laminated glass includes first and second glass plates and at least two connectors, with the thickness of the second glass plate being not larger than 1.6 mm and a middle layer being arranged between the first glass plate and the second glass plate. Each connector comprises an embedded part. The embedded part is arranged between the middle layer and the second glass plate, so as to be in contact with the middle layer and the second glass plate at the same time. The laminated glass has a clinging value A=T1×T2×L/(T3)3, and the clinging value A is at least 20, wherein the thickness of the second glass plate is T1, the thickness of the intermediate layer is T2, the thickness of the embedded part is T3, and the distance between the embedded parts of two adjacent connectors is L.

Abstract: An audio signal classification method includes determining, according to voice activity of a current audio frame, whether to obtain a frequency spectrum fluctuation of the current audio frame and store the frequency spectrum fluctuation in a frequency spectrum fluctuation memory, and updating, according to whether the audio frame is percussive music or activity of a historical audio frame, frequency spectrum fluctuations stored in the frequency spectrum fluctuation memory, and classifying the current audio frame as a speech frame or a music frame according to statistics of a part or all of effective data of the frequency spectrum fluctuations stored in the frequency spectrum fluctuation memory.

Abstract: An audio signal coding method is provided that includes: obtaining a current frame of an audio signal; obtaining a coding parameter based on a power spectrum ratio of a current frequency in a current frequency area of at least a part of signals of the current frame, where the coding parameter indicates tonal component information of the at least a part of signals, the tonal component information includes at least one of location information of a tonal component, quantity information of tonal components, amplitude information of the tonal component, or energy information of the tonal component, and the power spectrum ratio of the current frequency is a ratio of a value of a power spectrum of the current frequency to a mean value of power spectrums of the current frequency area; and performing bitstream multiplexing on the coding parameter to obtain a coded bitstream.

Abstract: An apparatus and method are described for prefetching data with hints. For example, one embodiment of a processor comprises: a plurality of cores to process instructions; a first core of the plurality of cores comprising: decoder circuitry to decode instructions indicating memory operations including load operations of a first type with shared data hints and load operations of a second type without shared data hints; execution circuitry to execute the instructions to perform the memory operations; data prefetch circuitry to store tracking data in a tracking data structure responsive to the memory operations, a portion of the tracking data associated with the first type of load operations; and the data prefetch circuitry to detect memory access patterns using the tracking data, the data prefetch circuitry to responsively issue one or more prefetch operations using shared data hints based, at least in part, on the portion of the tracking data associated with the first type of load operations.

Abstract: Techniques for loading data with a hint related to data sharing with other cores. For example, one embodiment of an apparatus comprises: a plurality of cores to process instructions; a first core of the plurality of cores comprising: decoder circuitry to decode a single instruction, the single instruction having a first field for an opcode to indicate a load operation to read data from a memory, a second field to indicate a memory address for a location of the data in the memory, and a third field to store a value to indicate whether the data is expected to be shared between the first core and at least a second core of the plurality of cores; execution circuitry to execute the single instruction to read the data from the location in the memory; and cache controller circuitry to store the data in one or more caches in a state selected based on the value.

Abstract: This application disclose a multi-channel signal encoding method, a multi-channel signal decoding method, and a terminal device for processing multi-channel signal. The multi-channel signal encoding method includes: obtaining silent flag information of a multi-channel signal, where the silent flag information includes a silent enable flag and/or a silent flag; and performing multi-channel encoding processing on the multi-channel signal to obtain a transmission channel signal of each transmission channel; and generating a bitstream based on the transmission channel signal of each transmission channel and the silent flag information, where the bitstream includes the silent flag information and a multi-channel encoding result of the transmission channel signal.