Abstract: According to various embodiments, a processing subsystem includes a housing; a printed circuit board (PCB) disposed within the housing; an integrated circuit package that has a first side and a second side that is opposite to the first side, wherein the first side of the integrated circuit package is mounted on the PCB; and a liquid-based cooling system. The liquid-based cooling system is disposed within the housing and includes: at least one radiator element; a pump that is fluidly coupled to the radiator element; and at least one fan that directs cooling air across the radiator element.

Abstract: Various embodiments include a printed circuit board cover assembly comprising a cover layer that attaches to at least a portion of a printed circuit board layer, and a retention hook that extends from the cover layer and physically interfaces with at least a portion of a connection port. In various embodiments, a printed circuit board package comprises a printed circuit board layer, a cover layer that attaches to at least a portion of the printed circuit board layer, and a retention hook extending from the cover layer, the retention hook configured to physically interface with at least a portion of a connection port.

Abstract: An electric lifting bed includes a lifting assembly, at least one driving motor, and a bed body.

Abstract: A driving process of the display panel includes a first stage, a display stage, and a second stage. The driving method of the display panel includes the following steps. A first voltage is started to be provided to the metal pattern at the first time in the first stage, where the first voltage is greater than 0. A first black-state voltage is started to be provided to the data line at the second time in the first stage. A second voltage is stopped to be provided to the metal pattern at the third time in the second stage, where the second voltage is greater than 0. A second black-state voltage is stopped to be provided to the data line at the fourth time in the second stage. The first time is before the second time, and/or the third time is after the fourth time.

Abstract: Embodiments of the present disclosure provide a method, an electronic device, and a computer program product for determining computational fluid dynamics (CFD) for a server. The method includes determining, by a trained machine learning model, benchmark CFD for a benchmark server. The method further includes determining a difference between a target server configuration for a target server and a benchmark server configuration for the benchmark server, and determining, by the trained machine learning model, target CFD for the target server based on the difference and the benchmark CFD. Embodiments of the present disclosure can realize real-time thermal simulations and enable real-time thermal models with specific server configurations to be adapted to servers with different components.

Abstract: An electric lifting bed is provided, which includes a bed frame, a fence and two sets of lifting assemblies respectively connected to a head and a tail of the bed frame. Each set of lifting assemblies includes two lifting bed legs and screw nut assemblies in the two lifting bed legs. The electric lifting bed further includes at least one driving motor, at least one motor cover plate and at least one shielding plate. The motor cover plate covers the driving motor, the shielding plate is connected with the bed frame and used for shielding the lifting assemblies, the driving motor and wiring harnesses arranged on the bed frame. The electric lifting bed can prevent the wiring harnesses, wiring harness connectors, transmission rods of the lifting assemblies and the driving motors from being exposed, ensuring good safety during use, and making maintenance of wirings simple and convenient.

Abstract: Methods, apparatus, and processor-readable storage media for performing digital file analysis using graph-based representations and machine learning techniques are provided herein. An example computer-implemented method includes segmenting at least one digital file into multiple variable-sized portions; determining one or more content-based relationships across at least a portion of the multiple variable-sized portions of the at least one digital file; generating at least one graph representation of the at least one digital file based on the one or more content-based relationships and the at least a portion of the multiple variable-sized portions of the at least one digital file; processing one or more portions of the at least one graph representation using one or more machine learning techniques; and analyzing the at least one digital file based on results of processing the one or more portions of the at least one graph representation using the one or more machine learning techniques.

Abstract: Methods, apparatus, and processor-readable storage media for digital file similarity detection using artificial intelligence techniques are provided herein.

Abstract: An apparatus configured to perform one or more of an advertising operation, a scanning operation, and a Narrowband-aided multi-millisecond (NBA-MMS) ranging operation for a first wireless device in a first timing interval and perform one or more of an advertising operation, a scanning operation, and an NBA-MMS ranging operation for a second wireless device in the first timing interval or a successive timing interval.

Abstract: Illustrative embodiments of the present disclosure include a method, a device, and a product for a Graphics Processing Unit (GPU) cluster. The method includes: obtaining a graph of interconnections between GPUs in the GPU cluster; forming a parallel hierarchical architecture of the GPU cluster based on the graph of interconnections between GPUs; and mapping parallel tasks to the parallel hierarchical architecture to execute the parallel tasks. The method for a GPU cluster according to the present disclosure ensures that high-speed GPU-GPU connection is used for tasks with high communication requirements, thus improving the overall processing efficiency of the GPU cluster.

Abstract: A matrix operation method is performed by a processor including a matrix register. In the matrix operation method, data of a first matrix to be transposed may be stored in the matrix register, where the first matrix includes N rows and M columns. The matrix register stores the data of the first matrix in a two-dimensional form of N rows and M columns. Then, the data of the first matrix may be read from the matrix register in a row-by-row or column-by-column manner to obtain data of a second matrix obtained by transposing the data of the first matrix, where the second matrix includes M rows and N columns.

Abstract: The present application discloses a method for preparing a TEM sample, comprising: step 1, step 1, providing a chip sample having a metal protective layer formed on a first surface; step 2, fixing the chip sample on a sample table of a FIB system; step 3, performing the first time of FIB cutting on the metal protective layer along a first direction, so as to form a groove, wherein the first direction is the width direction of the TEM sample, and the inner side surface of the groove is arc-shaped so that the thickness of the metal protective layer in a groove area gradually changes; and step 4, performing the second time of FIB cutting along a third direction to thin the chip sample and form the TEM sample, wherein the third direction is a direction from the metal protective layer to the chip sample.

Abstract: A hand trailer with multi-piston structure includes a fence assembly, a bottom fork assembly, wheel fixing and disassembling assemblies and a pull rod assembly. The fence assembly is a regular four-sided connection structure, and uses first piston structures and second piston structures as connection nodes, and the first piston structures and the second piston structures are arranged in parallel; a top of each first piston structure is riveted with a bottom of a corresponding second piston structure by a first inclined rod, a bottom of each first piston structure is riveted with a top of a corresponding second piston structure by a second inclined rod. Technical points of the hand trailer with multi-piston structure are that a new folding structure, a new bottom support structure and a new wheel installation structure are adopted, so that a load-bearing capacity and a folding and packing volume of the product are obviously improved.

Abstract: The present disclosure provides a distributed phase-shifting transforming apparatus, including N transformer rectifier units, where each transformer rectifier unit includes two three-phase three-winding transformers and four rectifier circuits, each three-phase three-winding transformer includes first windings on the primary side and second windings and third windings on the secondary side, AC power output by the second windings and the third windings on the secondary side is output after being rectified by the rectifier circuits. Each transformer rectifier unit is configured such that: one set of the two first windings on the primary side and the two second windings on the secondary side is phase-shifted by 15° from each other, and the other set has the same phase angle; and the second windings and the third windings of each three-phase three-winding transformer are phase-shifted by 30° from each other.

Abstract: A bathroom lock structure is provided, which includes an outdoor handle and an indoor handle. The indoor handle is provided with a knob with a spiral groove, a deblocking button in the indoor handle can be slid to cause a column on the deblocking button to be clamped in the spiral groove, a safety rod located in a first square hole within in the knob is driven to rotate. A locking cam in a shielding cover on the outdoor handle is driven to rotate by a rotation of the safety rod, thereby achieving locking or unlocking function. This bathroom lock structure achieves reliable locking and unlocking functions through exquisite mechanical design, thereby improving flexibility and convenience of use. The state of the lock can be observed through a display hole on the outdoor handle, allowing a user to clearly understand a current state of the lock.

Abstract: A compensation circuit, including: a power management circuit and a switch circuit. The switch circuit is connected to a display panel and an operational amplifier circuit connected to the display panel. In case that a feedback voltage is greater than or equal to a target threshold, the switch circuit outputs a common voltage and an operating voltage to the operational amplifier circuit and stops outputting the common voltage to the display panel; and the operational amplifier circuit receives the common voltage and the operating voltage and outputs a compensation voltage to the display panel. In case that the feedback voltage is smaller than the target threshold, the switch circuit outputs the common voltage to the display panel and stops outputting the common voltage and the operating voltage to the operational amplifier circuit; and the operational amplifier circuit stops receiving the feedback voltage and stops outputting the compensation voltage.

Abstract: A method in an illustrative embodiment includes generating, by a content generation model, first content based on a user-inputted instruction. The method further includes generating a first watermark for determining a user source based on a user identifier. The method further includes generating a second watermark for determining a model source based on a model parameter of the content generation model. The method further includes embedding the first watermark and the second watermark into the first content to generate second content with dual watermarks. In this way, a content source can be traced without modifying or retraining the content generation model, thereby simplifying the watermark embedding process, and improving the watermark embedding efficiency. In addition, the watermark can be extracted without accessing the content generation model, so that the watermark extraction process is more convenient and efficient.

Abstract: The present disclosure relates to a method, a device, and a program product for training a model. The method includes: receiving at least one unlabeled sample and at least one labeled sample for training a pre-training model, the pre-training model being used to extract features of the samples; creating an undirected graph associated with the pre-training model using the at least one unlabeled sample and a set of training samples associated with the pre-training model; dividing the undirected graph to form a plurality of sub-graphs based on corresponding features of the unlabeled sample and the set of training samples, the plurality of sub-graphs corresponding to a plurality of classifications of the samples, respectively; and training, based on the plurality of sub-graphs and the at least one labeled sample, the pre-training model to generate a training model. A corresponding device and a corresponding computer program product are provided.

Abstract: The present disclosure provides a model optimization method capable of implementing cross-platform intelligent model deployment. A model optimization method executed on a first device may include: performing training using a first training dataset to obtain a first model; transforming the first training dataset with a transformation function to obtain a transformed dataset, and generating a second training dataset based on the first training dataset and the transformed dataset; training the first model using the second training dataset to obtain an adjusted first model; performing performance tests on the first model and the adjusted first model using a test dataset to respectively obtain a first performance metric and a second performance metric, and calculating a performance metric difference between the first and second performance metrics; generating an adjusted second training dataset based on the performance metric difference.