Abstract: Solid dispersion and a preparation method therefor. In a specific embodiment, the solid dispersion contains an active ingredient (R)-4-amino-1-(1-(but-2-ynyl)pyrrolidin-3-yl))-3-(4-(2,6-difluorophenoxy)phenyl)-1,6-dihydro-7H-pyrrolo[2,3-d]pyridazin-7-one or a salt thereof, and a carrier material, and the pH value is adjusted; employing a method that adds an appropriate amount of acid effectively inhibits an emulsification phenomenon in a reverse solvent process, thereby obtaining solid dispersion having a moderate particle size and uniform content.

Abstract: A method for operating a two-dimensional (2D) separable interpolation filter for coding a video, wherein the two-dimensional separable interpolation filter comprises a first and a second one-dimensional (1D) interpolation filter and a temporal buffer of a predetermined buffer size, wherein the method comprises: obtaining filter coefficients for the first one-dimensional interpolation filter of the two-dimensional interpolation filter; comparing a sum of positive filter coefficients of the obtained filter coefficients with a threshold; and upon determining that the sum of positive filter coefficients is larger than the threshold, amending one or more of the filter coefficients to obtain amended filter coefficients, wherein the one or more filter coefficients are amended such that a sum of positive filter coefficients of the amended filter coefficients is not larger than the threshold; applying the amended filter coefficients to samples of the video to obtain a value of a fractional sample position of the video

Abstract: A battery module, a power battery pack and a vehicle are provided. The battery module comprises n cells. At least two surfaces of the cell are respectively provided with a first positive terminal and a first negative terminal, and a second positive terminal and a second negative terminal. The n cells are arranged side by side in series. The cell (100) has a length L and a width H, where L meets 600 mm<L?1300 mm, and L and H meet 10<L/H?20.

Abstract: Embodiments of the present disclosure relate to a method and an apparatus for managing network slice for terminal device. A first aspect of the present disclosure provides a method performed at a server function, comprising: determining to change a network slice for a terminal device; and transmitting, to an exposure function, a request to change the network slice for the terminal device. According to embodiments of the present disclosure, a server may be able to change the network slice for a terminal device.

Abstract: Systems and methods for item recommendation are described. Embodiments identify a sequence of items selected by a user, embed each item of the sequence of items to produce item embeddings having a reduced number of dimensions, predict a next item based on the item embeddings using a recommendation network, wherein the recommendation network includes a sequential encoder trained based at least in part on a sampled softmax classifier, and wherein predicting the next item represents a prediction that the user will interact with the next item, and provide a recommendation to the user, wherein the recommendation includes the next item.

Abstract: An optical photographing lens assembly includes five lens elements which are, in order from an object side to an image side along an optical path: a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. Each of the five lens elements has an object-side surface facing toward the object side and an image-side surface facing toward the image side. The first lens element has negative refractive power, and the object-side surface of the first lens element is concave in a paraxial region thereof. The five lens elements include at least one freeform lens element, and at least one of the object-side surface and the image-side surface of the at least one freeform lens element is a freeform surface.

Abstract: Trace processing in a database system is facilitated by obtaining database trace data collected from database tracing a database system, and data analyzing, by one or more processors, the database trace data to determine one or more field-related rules to, in part, reduce impact on system performance of database tracing in the database system. Trace processing is further facilitated by applying the one or more field-related rules to a database trace in the database system to adjust trace fields of the database trace according to the one or more field-related rules, thereby reducing impact on system performance of the database trace in the database system.

Abstract: A Yet Another Next Generation (YANG) module management method includes that a first network device determines a target YANG package in a second network device. The target YANG package includes at least two service-related YANG modules. The first network device generates a processing instruction for the target YANG package, and sends the processing instruction to the second network device. The processing instruction includes an identifier of the target YANG package. The identifier of the target YANG package includes a name of the target YANG package or the name and version information of the target YANG package.

Abstract: The present disclosure provides an information transmission method and apparatus, a storage medium and an electronic apparatus. The method includes: determining indication information for indicating whether a receiving UE successfully receives a V2X message and a sending mode of the indication information; determining a PSFCH resource for sending the indication information; and sending the indication information on the PSFCH resource in the sending mode.

Abstract: Provided is a method for simulating electricity of a wafer chip. The method includes: a database is constructed, the database including spectroscopic data of a semiconductor structure of the wafer chip obtained from a target key process, actual electrical data of the wafer chip, and a correspondence between the spectroscopic data and the actual electrical data; the target key process is performed on a target wafer chip to obtain the spectroscopic data of the semiconductor structure of the target wafer chip obtained from the target key process, the spectroscopic data being target spectroscopic data; the electrical data of the target wafer chip is simulated based on the obtained target spectroscopic data and the database, the electrical data being target electrical data.

Abstract: The present application relates to crystalline form 04, crystalline form 06, crystalline form D-1, and crystalline form D-2 of an antidepressant drug SAGE-217 and a preparation method therefor and a pharmaceutical composition containing same. The crystalline form 04 has an XRPD pattern with characteristic peaks at 2theta values of 11.6±0.2°, 13.5±0.2°, 16.2±0.2°, 16.5±0.2°, and 23.2±0.2°; the crystalline form 06 has an XRPD pattern with characteristic peaks at 2theta values of 8.7±0.2°, 10.0±0.2°, 13.2±0.2°, 15.0±0.2°, 15.8±0.2°, and 17.3±0.2°; the crystalline form D-1 has an XRPD pattern with characteristic peaks at 2theta values of 7.2±0.2°, 8.6±0.2°, 13.3±0.2°, 19.6±0.2°, and 23.0±0.2°; and the crystalline form D-2 has an XRPD pattern with characteristic peaks at 2theta values of 7.3±0.2°, 8.6±0.2°, 13.4±0.2°, 19.7±0.2°, and 23.3±0.2°. The novel crystalline forms provided by the present application have good stability, and provide more choices for drug development.

Abstract: An optical imaging lens assembly is provided, along an optical axis from an object side to an image side, sequentially includes: a first lens having refractive power; an autofocus assembly; a second lens having refractive power, and an image-side surface of the second lens being a concave surface; a third lens having refractive power, and an image-side surface of the third lens being a convex surface; a fourth lens having refractive power, an object-side surface of the fourth lens being a concave surface, and an image-side surface of the fourth lens being a convex surface; and at least one subsequent lens having refractive power. A radius of curvature of an object-side surface of the autofocus assembly being variable.

Abstract: A light-emitting module, a display module and a display device are provided. The light-emitting module includes multiple light-emitting elements, a micro lens array disposed on a light-emitting side of the multiple light-emitting elements, and a low-refractive material layer disposed on a side of the micro lens array away from the multiple light-emitting elements, wherein a refractive index of the low-refractive material layer is smaller than a refractive index of the micro lens array; light emitted by the light-emitting element may be processed by the micro lens array and the low-refractive material layer to form a dot matrix light source which irradiates multiple preset opening regions which are disposed at intervals.

Abstract: Embodiments of the present invention provide a device and a method for treating at least one of hypertension, pulmonary arteries, diabetes, obesity, heart failure, end-stage renal disease, digestive disease, urological disease, cancers, tumors, pain, asthma or chronic obstructive pulmonary disease by delivering an effective amount of a formulation to a tissue. In embodiments of the present invention, the formulation may include at least one of a gas, a vapor, a liquid, a solution, an emulsion, or a suspensions of one or more ingredients. In embodiments of the present invention, amounts of the formulation and/or energy are effective to injure or damage tissue, nerves, and nerve endings in order to relieve disease symptoms.

Abstract: Disclosed is a preparation method for triphenylchloromethane, comprising the following steps: adding hydrochloric acid or a mixture of hydrochloric acid and Lewis acid to a mixture of triphenylmethanol and an organic solvent; stirring for reaction; removing the water layer after the completion of reaction to obtain an organic solution containing triphenylchloromethane. In the method, the conversion rate of triphenylmethanol is almost quantitative to be above 99%, and the content of triphenylchloromethane in the product obtained is above 99%. The operation is simple, and no waste gas is generated. Therefore, the method is environmentally friendly and suitable for industrialized production and can achieve better economic benefits.

Abstract: A photosensitive drum is rotatable about a drum axis extending in a first direction. A frame includes a first side plate located at first end in the first direction and a second side plate spaced from the first side plate in the first direction. The frame rotatably supports the photosensitive drum between the first side plate and the second side plate in the first direction. The frame holds a developer cartridge. A lock lever is pivotable about a pivot axis extending in a second direction intersecting with the first direction. The lock lever is movable between a lock position at which the developer cartridge is locked on the frame and a release position at which the developer cartridge is unlocked from the frame.

Abstract: Systems and methods for optimal electron beam metrology guidance are disclosed. According to certain embodiments, the method may include receiving an acquired image of a sample, determining a set of image parameters based on an analysis of the acquired image, determining a set of model parameters based on the set of image parameters, generating a set of simulated images based on the set of model parameters. The method may further comprise performing measurement of critical dimensions on the set of simulated images and comparing critical dimension measurements with the set of model parameters to provide a set of guidance parameters based on comparison of information from the set of simulated images and the set of model parameters. The method may further comprise receiving auxiliary information associated with target parameters including critical dimension uniformity.

Abstract: The present invention relates to a method for sludge safe disposal and resource recovery through sludge liquefaction and stratification. The method is to completely liquefy the organic matters in the sludge into soluble organic matters through a thermal-alkaline synergistic treatment. After the treatment, the sludge is stratified, and an anaerobic digestion is performed on a high-concentration soluble liquid of an upper layer to convert organic carbon, nitrogen and phosphorus into biogas, ammonia nitrogen and phosphate, a crude protein recovery is performed on a sludge protein of a middle layer, and a dewatering and a landfill on a sludge inorganic solid of a lower layer.

Abstract: Embodiments of the present disclosure relate to methods, devices and computer readable media for Uplink Control Information (UCI) transmission. In example embodiments, a method for communication includes determining, at a terminal device, a first part of a first codebook and a second part of a second codebook, the first part and the second part indicating presence or absence of gains for a plurality of pairs of spatial domain (SD) basis and frequency domain (FD) basis, the first codebook and the second codebook being used for different transmission layers between the terminal device and a network device; determining a bit sequence based on the first part and the second part, each bit in the bit sequence corresponding to one of the plurality of pairs of SD basis and FD basis; and transmitting, to the network device, uplink control information including the bit sequence.

Abstract: The present invention describes 2-methyl-quinazoline compounds of general formula (I), methods of preparing said compounds, intermediate compounds useful for preparing said compounds, pharmaceutical compositions and combinations comprising said compounds, and the use of said compounds for manufacturing pharmaceutical compositions. The 2-methyl substituted quinazoline compounds of general formula (I) effectively and selectively inhibit the Ras-Sos interaction without significantly targeting the EGFR receptor. They are therefore useful for the treatment or prophylaxis of diseases, in particular of hyperproliferative disorders, such as cancer as a sole agent or in combination with other active ingredients.