Abstract: The present invention provides a speaker box including a housing and a speaker mounted on a side of the housing. The speaker includes a frame, a diaphragm and a magnetic circuit system supported on the frame respectively, and a voice coil driving the diaphragm to vibrate and generate sounds. The housing is located on a side of the magnetic circuit system away from the diaphragm. The diaphragm, the frame, the magnetic circuit system, and the housing cooperate to form a closed rear acoustic chamber. The speaker box of the present invention can achieve larger dimensions in both the length and width directions, and effectively improve the acoustic performance of the speaker box.

Abstract: The present disclosure discloses a speaker including a frame, a vibration system including a coil and a diaphragm, a magnet system including a yoke having a first opening penetrating thereon and a magnet assembly. The magnet system includes main magnet. The main magnet includes a second opening opposite and connected to a first opening on the yoke, a bending portion of the second FPC extends through the second opening, a fourth electrical connection portion of the second FPC is fixed on a side of the yoke away from the diaphragm to be electrically connected with an external circuit. The speaker in the present disclosure has lower cost, more simple manufacture process and more stable acoustic performance.

Abstract: A method of improving a field operation that comprises a gas injection may include assessing a plurality of potential injection gases against a plurality of values of a plurality of parameters associated with a plurality of samples, where each of the plurality of potential injection gases comprises an acidic component, and where the plurality of parameters comprises fluid chemistry parameters and rock properties. The method may also include determining a proposed injection gas from among the plurality of potential injection gases for the field operation that comprises the gas injection to be performed using a first wellbore in fluidic communication with a first subterranean formation, a second wellbore in fluidic communication with the first subterranean formation, a third wellbore in fluidic communication with a second subterranean formation, or any combination thereof.

Abstract: The disclosed computer-implemented methods and systems trigger actions by a client media player in response to determining that a live event has occurred during a live media broadcast. For example, the disclosed methods and systems determine that a live event has occurred during a live media broadcast and can generate instructions for various actions that the client media player should take in response to the live event. In one or more implementations, the disclosed methods and systems communicate these tailored instructions via the same dedicated communication channel that carries media content requests and responses. Various other methods, systems, and computer-readable media are also disclosed.

Abstract: Disclosed is a coating system, comprising: a lower coating formed from a first coating composition, and an upper coating formed from a second coating composition including an effect pigment, the first coating composition and the second coating composition being cured simultaneously, wherein the upper coating has a dry film thickness of 3-20 ?m, and a difference between foil solid contents of the lower coating and the upper coating is at least 20 wt %. Further disclosed is a coated substrate, and a method for coating a substrate. The method for coating a substrate may further comprise: coating a clear coating composition on at least a portion of the upper coating to form a clear coating layer.

Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for temporal modeling. One of the methods includes for each of one or more candidate anchors included in a plurality of tokens for a document, the plurality of tokens including a) at least one temporal modifier with a span, and b) at least one anchor i) for the temporal modifier and ii) that has a duration at least partially included in the span of the temporal modifier: accessing a representation of a context for the corresponding candidate anchor in the document; determining an attention of the corresponding token on the corresponding candidate anchor; and determining whether a duration of the corresponding candidate anchor is likely included in the span of the temporal modifier; and storing, in memory, data for the document that indicates that the corresponding candidate anchor is an anchor for the temporal modifier.

Abstract: A class of piperazine derivatives and application thereof, specifically compound represented by formula (III) or pharmaceutically acceptable salt thereof.

Abstract: The present disclosure relates to operations that include determining, based on a first optical imaging result obtained using an optical imaging system, one or more biomechanical properties of a target tissue corresponding to an eye. The operations may further include determining, based on the first optical imaging result, one or more geometric properties of the target tissue. The operations may further include generating a customized treatment plan for treatment of the target tissue based on the one or more biomechanical properties and the one or more geometric properties.

Abstract: In various embodiments, a computer-implemented method for updating configurations of endpoint devices when streaming media titles includes receiving a first encoding derived from a first segment of audiovisual content in conjunction with receiving size data corresponding to one or more encodings of a second segment of audiovisual content, and updating a configuration of an endpoint device to cause the endpoint device to receive a second encoding derived from the second segment of audiovisual content based on the size data when streaming a media title.

Abstract: A system for guiding an ophthalmic procedure includes an optical coherence tomography (OCT) device configured to obtain respective data of a target site in an eye. The OCT device has a swept source laser tunable through a range of wavelengths. The OCT device includes a first imaging mode with a first imaging depth and a second imaging mode with a second imaging depth, the first imaging depth being greater than the second imaging depth. The controller is adapted to execute first and second sampling modules to process the respective OCT signal from the first and second imaging modes. The controller is adapted to generate an output signal indicative of at least one of pupil centering information and tilt angle of the target site based in part on the first dataset and the second dataset. The output signal is employed for pre-surgical alignment of the target site.

Abstract: Techniques for fine-tuning of Large Language Models are disclosed. A system receives a pre-trained Large Language Model (LLM) with a set of model parameters from data source. The system also obtains a supervised fine-tuning dataset corresponding to the received pre-trained LLM from the data source. Further, the system selects a grouping strategy for the determined supervised fine-tuning dataset and assigns an importance label to each token in the determined supervised fine-tuning dataset based on the selected grouping strategy. The system further computes a first loss value, a second loss value and a third loss value. The system computes a compute a group-optimization loss value as a weighted combination of the first loss value, the second loss value and the third loss value. Consequently, the system fine-tune the pre-trained LLM by updating the set of model parameters of the pre-trained LLM based on the group optimization loss value.

Abstract: Provided is a damping mesh, including at least two first wires and at least two second wires. Each first wire includes a first cylinder and at least one first protrusion formed on the first lateral surface of the first cylinder and extending away from the first lateral surface in a direction parallel to the second direction. Each second wire includes a second cylinder and at least one second protrusion formed on the second lateral surface of the second cylinder and extending away from the second lateral surface in a direction parallel to the first direction. After the first wires and the second wires are interlaced with each other, two opposite first protrusions of two adjacent first wires, and two opposite second protrusions of two adjacent second wires, cooperatively form a ventilation hole with a reduced area, which effectively improves the acoustic resistance.

Abstract: An image processing method includes determining, according to a position of a captured article, a three-dimensional area, a whole or a part of the captured article being located inside the three-dimensional area; arranging, on a surface of the three-dimensional area, a plurality of image capturing positions; and capturing a first image of the captured article at a viewing angle for each image capturing position of the plurality of image capturing positions by using an image capturing apparatus at the each image capturing position, to obtain a plurality of first images of the captured article at different viewing angles, and cause that an image display apparatus displays, according to the plurality of first images, an image corresponding to a selected viewing angle.

Abstract: Anti-CD3 antibodies for use in the diagnosis or treatment of hyperproliferative or autoimmune disorders methods of using the same for detecting and/or treating a hyperproliferative or autoimmune disorders.

Abstract: A method for assessing impacts of subsurface scale formation from fluid flow to improve hydrocarbon recovery from a fractured subterranean formation may include obtaining first measurements of a parameter associated with a first interaction between a first core sample and a first fluid, where the first fluid includes a first brine without a scale inducer. The method also includes establishing a baseline of the parameter using the first measurements. The method further includes obtaining second measurements of the parameter associated with a second interaction between a second core sample and a second fluid, and where the second fluid includes a second brine and a scale impact additive. The method also includes comparing the second measurements to the baseline and identifying a target fluid based on the comparison.

Abstract: A method for controlling a microgrid of a hydrometallurgical plant based on an energy storage frequency converter includes: controlling the opening and closing of a first circuit breaker and a second circuit breaker based on frequency change data of an AC bus in a plant microgrid. The energy storage frequency converter includes an energy storage unit, a first AC-DC converter, and an inverter. An input end of the first AC-DC converter is connected to an external power grid through an AC bus, and a first circuit breaker is provided between the first AC-DC converter and the external power grid. An input end of the inverter is connected to an output end of the first AC-DC converter, and an output end is connected to a variable frequency motor. The energy storage unit is connected between the output end of the first AC-DC converter.

Abstract: This disclosure relates to systems for wellbore drilling and methods for preparing wellbore drilling fluid. The system can include a drilling fluid tank that holds wellbore drilling fluid for introduction into a wellbore, an additive distribution component fluidly coupled to the drilling fluid tank that holds a first additive, and a computing device communicatively coupled to the additive distribution component. The methods can include a computing device performing at least the following: receiving drilling parameters that identify wellbore drilling conditions of a wellbore drilling system, calculating a thermochemical sulfate reduction (TSR) proxy value of the wellbore. In response to determining that a predicted hydrogen sulfide concentration meets a predetermined threshold, the computing device can determine a first quantity of a first additive to be added to the wellbore drilling fluid and combine the first quantity of the first additive with the wellbore drilling fluid.

Abstract: A semiconductor component includes a substrate, an epitaxial layer, a first dielectric layer, and a second dielectric layer that are sequentially stacked. The first dielectric layer may include a first material, and the second dielectric layer may include a second material. An element included in the first material may not be completely the same as an element included in the second material. The first material may include an aluminum element, and the second material may include a silicon element.

Abstract: A nanopreparation loaded with trabectedin and paclitaxel is provided. The nanopreparation loaded with trabectedin and paclitaxel includes a non-targeted drug-loaded micelle loaded with paclitaxel and a first targeting group linked to a first micelle carrier, where the non-targeted drug-loaded micelle has a first shell-core structure, and the first micelle carrier is prepared from poly(?-caprolactone)-poly(2-ethyl-2-oxazoline) (PCL-PEOz), where a hydrophobic block of PCL and paclitaxel jointly form a core of the first shell-core structure, and a hydrophilic block of PEOz forms a shell of the first shell-core structure; and the first targeting group is linked via an amide bond formed between —NH2 on a surface of the first targeting group and —COOH at a terminus of the PEOz on a surface of the shell.