Abstract: An equalizing circuit includes a first current summer that receives a data signal and a first plurality of feedback signals, a first multiplexer that selects a first sampling clock signal from a plurality of clock signals using a signal that indicates a mode of operation of the equalizing circuit, and a first slicer that samples the output of the first current summer in accordance with timing provided by the first sampling clock signal. The equalizing circuit can have a second current summer that receives the data signal and a second plurality of feedback signals, a second multiplexer that selects a second sampling clock signal from the plurality of clock signals using the signal that indicates the mode of operation of the equalizing circuit, and a second slicer that samples the output of the second current summer according to timing provided by the second sampling clock signal.

Abstract: Methods and systems for training a machine learning model include training a machine learning model using training data. A status of the machine learning model's training is determined based on an accuracy curve of the machine learning model over the course of the training. Parameters of the training are adjusted based on the status. Training of the machine learning model is completed using the adjusted parameters.

Abstract: The present disclosure relates to a composite membrane and a packaging structure. The composite membrane comprises: a carrier layer; and an information layer, wherein the information layer is disposed on one side of the carrier layer along thickness direction of the composite membrane, and the information layer further comprises a light-transmitting layer, a first pattern layer, and a second pattern layer, which are disposed along the thickness direction of the composite membrane, wherein: the first pattern layer is disposed close to the carrier layer; the light-transmitting layer is disposed on one side of the first pattern facing layer away from the carrier layer; the second pattern layer is disposed on one side of the light-transmitting layer facing away from the carrier layer, and the second pattern layer and the first pattern layer present different visual information of one multi-dimensional object.

Abstract: A lithium coating method includes: coating an oxide layer having lithiophilic properties on a metal material by heating the metal material at a certain temperature; and coating a lithium layer on the oxide layer by bringing the metal material coated with the oxide layer into contact with molten lithium.

Abstract: A method and a terminal device for providing a suspend button display are disclosed in order to improve display flexibility of a suspend button. In the solutions, when a terminal device detects that a tap operation or a second touch and hold operation, the terminal device may the suspend button to present an effect that the graphic displayed in the suspend button is zoomed in or zoomed out, and then display the suspend button restored to the default state. Therefore, according to the method, the display flexibility of the suspend button can be improved, so that visual experience of a user is improved.

Abstract: A sleep monitoring circuit and a sleep monitoring apparatus are provided, in the circuit: a bidirectional receiving unit includes an electrode pad, and when the electrode pad receives a power supply signal, a handover control unit generates a charging control signal according to the power supply signal, so as to control a charging unit to perform charging management; when the electrode pad receives a bioelectric signal, a command acquisition unit acquires from a user a sleep monitoring command, so as to trigger an enabling unit to generate a monitoring handover signal, the handover control unit outputs a bioelectric signal to a bioelectric signal pick-up unit according to the monitoring handover signal, causing the bioelectric signal pick-up unit to extract feature information from the bioelectric signal and output same to a sleep monitoring unit, and the sleep monitoring unit generates a person sleep monitoring result according to the feature information.

Abstract: Embodiments of the present disclosure relate to attribute-based selectable item recommendation. A computer-implemented method is disclosed. A computer generates respective attribute profiles of selectable items based on one or more attribute elements included in the selectable items. The profiles include at least one attribute elements respectively correspond to the selectable items. The computer generates an attribute requirement description of an item requesting agent based on a historical search dataset of the item requesting agent. The attribute requirement description includes at least part of the one or more attribute elements. The computer determines recommended selectable items included in the selectable items for the item requesting agent based on the attribute profiles of the selectable items and the attribute requirement description of the item requesting agent.

Abstract: A lithium coating method includes: coating an oxide layer having lithiophilic properties on a metal material by heating the metal material at a certain temperature; and coating a lithium layer on the oxide layer by bringing the metal material coated with the oxide layer into contact with molten lithium.

Abstract: An information presenting method, an apparatus thereof, an electronic device, and a computer-readable medium are provided. The method includes: displaying a first information page, in which the first information page includes a first control and a second control, and the first control corresponds to a first tab page and a second tab page; and presenting, in response to detecting a first switching operation of switching a tab page displayed on the first information page from the first tab page to the second tab page, a tab of the second tab page in the second control.

Abstract: Disclosed in the present invention is a biological preparation and application thereof, relates to the technical field of microorganisms, which includes a bacterial suspension or an anaculture or a crude extract or an extracellular metabolite of Burkholderia latens, wherein the Burkholderia latens is Burkholderia latens G12, preserved in CGMCC (No. 20817), the present invention has a good inhibition effect on Fusarium graminearum and Aspergillus flavus, and the infection with the Fusarium graminearum or Aspergillus flavus on the grains of the wheat or peanut in a storage period can be obviously reduced, and the storage period of the wheat or peanut can be prolonged. In addition, the present invention has a good degradation effect on aflatoxin.

Abstract: A large-angle sloping roof steel structure connected to a main body structure, including: an intermediate platform, inclined main supporting steel columns circumferentially connected at four corners of the intermediate platform, constructing steel columns and wind-proof surrounding beam connected between top ends of the inclined main supporting steel columns, where roof purlin are connected between the adjacent inclined main supporting steel columns at intervals. The invention provides a top-down inverted construction method for a large-angle sloping roof with a steel structure as the main structural form. By using the method, the operation safety of an inclined main stressed vertical member during the installation process can be ensured, and the investment of supporting measures is reduced by preferentially installing the intermediate platform, thus effectively ensuring the installation progress, quality and safety of the sloping roof steel structure.

Abstract: Embodiments of the present disclosure relate to attribute-based selectable item recommendation. A computer-implemented method is disclosed. A computer generates respective attribute profiles of selectable items based on one or more attribute elements included in the selectable items. The profiles include at least one attribute elements respectively correspond to the selectable items. The computer generates an attribute requirement description of an item requesting agent based on a historical search dataset of the item requesting agent. The attribute requirement description includes at least part of the one or more attribute elements. The computer determines recommended selectable items included in the selectable items for the item requesting agent based on the attribute profiles of the selectable items and the attribute requirement description of the item requesting agent.

Abstract: Systems and methods for a self-powered wireless wearable sensor system include a freestanding triboelectric nanogenerator (FTENG), used as a power source for a wearable sensor. The FTENG includes stator panels and corresponding slider panels with a grating pattern. Movement, such as cardiovascular exercise causes the slider panel(s) to slide across the stator panel(s) inducing a charge and powering a wearable device sufficiently to support data transmission and continuous monitoring. An integrated self-powered wireless wearable sensor system includes a microfluidic sweat sensor patch which may be connected to lower-power wireless sensor circuitry for regulating power efficiently and is powered by the FTENG.

Abstract: Embodiments of the present invention provide a method and apparatus for publishing a video synchronously, an electronic device, and a readable storage medium. The method comprises: receiving a video publishing request by means of a first video publishing platform, wherein the video publishing request comprises a video identification, a user identification, and a video synchronization identification of a video to be published, and the video synchronization identification is used for identifying a second server corresponding to at least one second video publishing platform required to synchronously publish said video; and in response to the video publishing request, sending the video publishing request to a first server corresponding to the first video publishing platform, so that the first server sends, on the basis of the video synchronization identification, the video identification and the user identification to the second server.

Abstract: A data transmitter includes: a plurality of parallel driver slices, a first slice of the plurality of parallel driver slices having a first signal generator circuit with a first transistor coupled to a data signal and in series with a second transistor coupled to a first bias signal; and a first bias circuit including a third transistor and a fourth transistor in series with a first current source, the first bias circuit further including a first operational amplifier (op amp) having a first input coupled to a first reference voltage and a second input coupled between the fourth transistor and the first current source, an output of the first op amp configured to provide the first bias signal to the second transistor and to the third transistor.

Abstract: A method and an apparatus for selecting a background music for video shooting, a terminal device and a medium are disclosed by embodiments of the present disclosure. The method has the steps of: acquiring a viewing instruction for a specified music; jumping to a details page of a complete music corresponding to the specified music according to the viewing instruction; and using the complete music as a background music for video shooting after a shooting-the-same instruction is acquired on the details page.

Abstract: Provided are a method and apparatus for determining background music of a video, a terminal device, and a storage medium. The method includes: acquiring a scene selection instruction, and performing video capturing based on the scene selection instruction; after the video capturing is completed and a music selection instruction for the captured video is detected, displaying a music replacement interface; and determining background music of the captured video according to music selected on the music replacement interface.

Abstract: Certain aspects of the present disclosure generally relate to a driver circuit for a serializer/deserializer (SerDes) transmitter and techniques for operating such a driver circuit. One example driver circuit generally includes a pre-driver circuit, an output stage circuit, and a common-gate buffer circuit coupled between an output of the pre-driver circuit and a first input of the output stage circuit.

Abstract: A method for displaying sound volume, a device for displaying sound volume, terminal equipment and a storage medium are provided. The method for displaying sound volume includes acquiring a volume adjusting instruction on a video displaying interface and switching a playing progress bar on the video displaying interface to a volume line and displaying on the volume line a process of changing a length of the volume line in accordance with the volume adjusting instruction.