Abstract: The present application relates to a DCDC circuit, a circuit start-up method, and an electronic device. The DCDC circuit includes a transformer circuit, a synchronous rectification circuit, and a control circuit; wherein the control circuit is configured to control a turn-on duration of a first switch and a turn-on duration of a second switch in a first bridge circuit of the transformer circuit to increase progressively every switching cycle until an output voltage of the transformer circuit is greater than a first target voltage; and control a turn-on duration of a third switch and a turn-on duration of a fourth switch in a second bridge circuit of the synchronous rectification circuit to increase progressively every switching cycle until an output voltage of the synchronous rectification circuit is greater than a second target voltage.

Abstract: The present disclosure provides a network energy saving method and apparatus, a device and a storage medium, which are applied to a network device. First, energy consumption indication information is acquired, which is used for indicating a target energy consumption state of the network device, and then data is transceived based on the target energy consumption state. In the embodiment of the present disclosure, an energy saving approach is configured for the network device, and then the target energy consumption state of the network device is indicated by indication information, so that the network device can determine the corresponding energy saving approach according to the target energy consumption state, thereby reducing the energy consumption of the network device.

Abstract: A semiconductor structure includes an upper-level CMOS transistor layer having a plurality of upper-level N-type and P-type field effect transistors; and a frontside interconnect layer above, and interconnected with, the upper-level transistor layer. The frontside interconnect layer includes frontside power rails and frontside signal wiring, and at least three frontside interconnect layer metal levels. A lower-level CMOS transistor layer has a plurality of lower-level N-type and P-type field effect transistors; and a backside interconnect layer below, and interconnected with, the lower-level transistor layer. The backside interconnect layer includes backside power rails and backside signal wiring and at least three backside interconnect layer metal levels.

Abstract: Embodiments of the present disclosure provide a signaling transmission method, a device, and a storage medium. The method comprises: sending indication information on an uplink transmission resource allocated via a configured grant (CG), or receiving indication information on a downlink transmission resource allocated via semipersistent scheduling (SPS), and the indication information is configured for indicating a target transmission resource.

Abstract: In some embodiments, a method receives a first image and a second image for a comparison of film grain. The first image and the second image are converted from a spatial domain to a frequency domain to generate a first frequency domain representation for the first image and a second frequency domain representation of the second image. The method compares a first distribution of frequency components from the first frequency domain representation to a second distribution of frequency components from the second frequency domain representation. A score for an assessment of differences of the film grain in the first image and the second image is generated based on the comparing.

Abstract: Disclosed in the present disclosure is a low-cost and zero-shot online log parsing method based on a large language model, including: firstly, extracting content of a log in a log message using regular expressions, then, performing regular expression matching with a log template in a database; if the matching is successful, updating a log sample corresponding to the log template; if the matching fails, conducting a dialogue with the large language model to obtain a new log template; performing template correction to prevent the log template generated by the large language model from being incapable of performing regular expression matching with the log message; performing template merging when a new template is generated; performing template splitting when the log sample is updated; and for all log templates to be added to the database, firstly, normalizing the log templates by post-processing, and then storing the log templates to the database.

Abstract: Exemplary carrier heads for a chemical mechanical polishing apparatus may include a carrier body. The carrier heads may include a flexible membrane coupled with the carrier body. The flexible membrane may include a substrate-receiving surface that faces away from the carrier body. The substrate-receiving surface may include a plurality of gripping elements that protrude away from the substrate-receiving surface. Each of the plurality of gripping elements may have a maximum lateral dimension that is no greater than 2 mm.

Abstract: A set of stacked transistors, system, and method to connect the gates of stacked field-effect transistors through sidewall straps. The set of stacked transistors may include a first transistor including a first gate. The set of stacked transistors may also include a second transistor including a second gate, where the second transistor is above the first transistor. The set of stacked transistors may also include a dielectric preventing direct contact between the first gate and the second gate. The set of stacked transistors may also include a first sidewall strap proximately connected to the first gate and the second gate, where the first sidewall strap connects the first transistor and the second transistor.

Abstract: This specification discloses methods, computer-readable media and apparatuses for service execution. In an example, each condition used to construct a rule and an evaluation indicator corresponding to each condition are displayed. Conditions selected by a user from candidate conditions are determined in response to a selection operation of the user. For each candidate condition, a temporary rule is determined based on the candidate condition and the conditions already selected by the user. A degree of reasonableness of each temporary rule is tested based on historical service data, and an evaluation indicator corresponding to each candidate condition is determined based on the degree of reasonableness of each temporary rule and displayed. A target rule is determined in response to a determining operation of the user. A service is executed based on the target rule and service data corresponding to an invocation instruction for invoking the target rule.

Abstract: An online concierge system identifies a set of attributes of one or more future time periods and accesses a machine learning model trained to predict a set of working hours for a picker during a future time period, in which the set of working hours describes an availability of the picker to service orders placed with the online concierge system. The online concierge system then applies the machine learning model to the set of attributes to predict the set of working hours for the picker during the future time periods and stores the predicted set of working hours for the picker during the future time periods.

Abstract: A channel fin extends vertically above a bottom source/drain region, a protective liner is positioned along opposite sidewalls of the bottom source/drain region. The bottom source/drain region is positioned above a semiconductor layer in contact with a first portion of an inner spacer. A first metal layer is positioned between the first portion of the inner spacer and a second portion of the inner spacer, the first portion of the inner spacer partially covers a top surface of the first metal layer and the second portion of the inner spacer substantially covers a bottom surface of the first metal layer for providing a buried power rail. A shallow trench isolation region is positioned above an exposed portion of the first metal layer, the shallow trench isolation region is adjacent to the first portion of the inner spacer, the semiconductor layer, and the bottom source/drain region.

Abstract: Provided by the present disclosure are a power supply circuit and a charging device. The power supply circuit comprises a pulse transformer circuit and a first power supply conversion circuit. The pulse transformer circuit comprises a pulse transformer and a switch control circuit; a primary winding of the pulse transformer is connected to a power supply and is connected to the switch control circuit, and the switch control circuit is used to modulate the voltage on the primary winding into a pulse voltage; and the input terminal of the first power supply conversion circuit is connected to a secondary winding of the pulse transformer, and is used to transform the voltage on the secondary winding of the pulse transformer into a first preset voltage range when the voltage outputted by the secondary winding exceeds the first preset voltage range, and then output the voltage.

Abstract: Embodiments of the present disclosure provide a live streaming and device, where the method includes: receiving push information of a target creation sent by a server, where the push information is sent by the server based on that the server determines that play popularity of the target creation meets preset popularity; and in response to an operation of a user on the push information, entering a first page of a live streaming application (App). In the embodiment of the present disclosure, by pushing the target creation whose play popularity exceeds preset popularity to the user, to prompt the user that one target creation is becoming a hot creation, so as to guide the user to go live with the target creation as a topic.

Abstract: The application provides a method for simultaneously removing oxygen-containing compounds and aromatics from high-temperature Fischer-Tropsch synthetic light oil, comprising: subjecting the light oil and a composite extractant to a countercurrent single-stage or multi-stage extraction process in an extraction equipment, to obtain a raffinate phase stream, and an extract phase stream of oxygen-containing compounds+aromatics; washing the raffinate phase stream with water, to obtain a raffinate oil stream, from which oxygen-containing compounds and aromatics have been removed, and a water stream containing a small amount of extractants; and subjecting the extract phase stream to an extractive distillation process, to obtain a recycled stream rich in alkanes and olefins and a recycled solvent-rich stream, and carrying out a regeneration cycle on the solvent-rich stream through a solvent recovery tower and a regeneration distillation tower.

Abstract: A thermally-driven full-ocean-depth lens wiping device and a method. The device includes a wiper hingedly mounted on a housing, a shape memory alloy wire mounted on the housing and configured to connect and drive the wiper to perform a wiping motion, and a fixing component configured to position and arrange the shape memory alloy wire, and further includes the housing mounted on a full-ocean-depth lens and a waterproof connector electrically connected to the shape memory alloy wire; in the method, the shape memory alloy wire is electrically heated to be extended and contracted, thereby pulling the wiper to rotate, and wiping of the lens is completed.

Abstract: A method includes: obtaining first semantic information corresponding to data; converting the first semantic information into second semantic information, where the second semantic information belongs to common semantic information, and the common semantic information is a unified description of same semantics that is provided by different devices; and sending the second semantic information. Based on the method provided in this application, when a semantic extraction model of a transmit device and a semantic understanding model of a receive device are not jointly trained, accuracy of semantic communication between the transmit device and the receive device may be ensured by converting local semantic information into common semantic information.

Abstract: Techniques for recovering data involve, in response to detecting that a data block of a storage system is attacked, determining one or more attacked data blocks, wherein snapshots in multiple snapshots of the storage system have snapshot replicate numbers. Such techniques further involve determining one or more data block replicate numbers of the one or more attacked data blocks. Such techniques further involve identifying the latest target snapshot in the multiple snapshots based on the snapshot replicate numbers of snapshots in the multiple snapshots and the one or more data block replicate numbers, wherein all data blocks in the target snapshot are not attacked. Such techniques further involve recovering data of the storage system based on the latest target snapshot.

Abstract: This disclosure relates to collecting and analyzing data associated with a well site to predict instances of liquid loading that occurs (or that will occur) in a particular well environment. Systems herein involve training a liquid loading classification model based on historical data to predict whether or not liquid loading is occurring or will occur based on real-time sensor data that is collected by a plurality of sensors at the well site. The data is preprocessed and labeled in a manner that provides an efficient training process and which enables a machine learning model, such as a recursive neural network (RNN), to accurately predict when liquid loading will occur such that a presentation may be generated and presented to an individual with the ability to prevent or otherwise mitigate the liquid loading at a time when inefficiencies and other issues can be prevented.

Abstract: A semiconductor structure may include a first pass gate oriented along a first line. A semiconductor structure may include a first inverter in line with the first line. The first inverter may include a first channel region, a second channel region stacked above the first channel region. The semiconductor structure may also include an inverter gate around the first channel region and the second channel region, with a gate extension above the pass gate.

Abstract: Provided are an audio amplification circuit, a board, and an electronic device. The circuit includes: a boost circuit and an audio amplifier, where the audio amplifier includes a pre-module and a post-module; an input end of the boost circuit is connected to a power supply, an output end of the boost circuit is connected to an input end of the pre-module, and an input end of the post-module is connected to the power supply; the boost circuit is configured to boost a first voltage signal when a voltage value of the received first voltage signal of the power supply is less than a first preset voltage value to obtain a second voltage signal whose voltage value is a second preset voltage value, and send the second voltage signal to the input end of the pre-module, where the second preset voltage value is not less than the first preset voltage value.