Abstract: An embodiment configures an indexing mechanism of a database management system application to enforce an index lifecycle management (ILM) policy. The embodiment constructs using a feature map module of the database management system application a set of feature maps based on the set of features extracted from the database activity data. The embodiment generates using a decision analysis module of the database management system application a data density decision curve based on the set of feature maps. The embodiment identifies a first candidate data set belonging to a first index of the set of indices associated with a first stage of the ILM policy, the first candidate data set eligible for dilution based on the data density decision curve. The embodiment dilutes using a data sparsity module of the database management system application, upon identifying the first candidate data set eligible for dilution, the first candidate data set.

Abstract: Disclosed are a method for modifying a session, an apparatus for modifying a session, and a communication device. The method for modifying a session according to embodiments of the present disclosure is applied to a first network side device, and includes obtaining first information by the first network side device; and modifying, by the first network side device, a first session according to the first information. The first session is used for carrying service data of a first service of a terminal. The first service includes at least one of an artificial intelligence AI service and a computing service. The first information includes at least one of the following: requirement description information of the first service; service resource configuration information; and a first request message. The first request message is used for requesting modification of the first session.

Abstract: The invention provides a drying device with stable conveyance, including at least one drying furnace disposed side by side. Each drying furnace includes: a furnace body, provided with a product channel, where one end of the product channel is a product inlet, and the other end of the product channel is a product outlet; a conveyance mechanism, used for conveying a product in the product channel, where the conveyance mechanism extends through the product channel, and is provided with a carrier for loading the product; a locking mechanism, arranged on the conveyance mechanism, and including a plurality of locking portions arranged on the conveyance mechanism in a product conveyance direction, where the locking portions are used for locking the carrier on the conveyance mechanism; and an unlocking mechanism, at least arranged at the product outlet, and used for releasing the locking of the carrier by the locking mechanism.

Abstract: Disclosed are salts of N-Cyclopentyl-5-(2-((5-((4-ethylpiperazin-1-yl)methyl)pyridin-2-yl)amino)-5-fluoropyrimidin-4-yl)-4-methylthiazol-2-amine and polymorphs thereof, which are inhibitors of protein kinases, in particular cyclin-dependent kinase 4/6 (CDK4/6), and can be used to treat proliferative disorders, such as cancer, and other diseases related to protein kinase/CDK activity. The disclosure includes the succinate salt of N-cyclopentyl-5-(2-((5-((4-ethylpiperazin-1-yl)methyl)pyridin-2-yl)amino)-5-fluoropyrimidin-4-yl)-4-methylthiazol-2-amine, Crystal Form A of the succinate salt, a pharmaceutical formulation comprising the succinate salt, and use of the succinate salt to treat the proliferative disorders.

Abstract: A novel photodiode structure, a preparation method and a circuit structure are provided. The novel photodiode structure includes a substrate having a first doping type, a functional doping area having a second doping type, a surface doping area having the first doping type, and an auxiliary doping area having the second doping type. By forming a non-uniformly doped functional doping area, the present disclosure forms a self-built potential difference in the functional doping area and drives the moving direction of the photogenerated carriers. The photogenerated carriers may be accelerated by the potential difference, so that the collected carriers will directly enter the subsequent circuit through the transport gate. In addition, the loop shape of the auxiliary doping area can increase the area of receiving charges, in a result, the auxiliary doping area can receive the transported carriers faster, thereby further enhancing the transport efficiency of the photogenerated carriers.

Abstract: Disclosed in the present application are a variable aperture, a camera module and an electronic device, which relate to the field of electronic technology. The variable aperture includes a roller, a rotation bracket, a plurality of blades and a base. The base is annular. The base is sleeved outside the rotation bracket. The roller is located between the base and the rotation bracket and is in rollable connection with the base and the rotation bracket. The multiple blades are annularly distributed on one side of the base and are encircled to form an aperture hole, multiple blades are in rotatable connection with the base and in slidable connection with the rotation bracket.

Abstract: An imidazolium salt macrocyclic compound, and a preparation method therefor, and a use thereof are provided. The macrocyclic compound as shown in formula (I) or a pharmaceutically acceptable salt, a hydrate, or a solvate thereof can be used in a composition with a pharmaceutically acceptable carrier, which is capable of producing neuromuscular junction block in the preparation of muscle relaxants.

Abstract: The present application proposes a while-drilling fiber optic communication system and method, and relates to the technical field of drilling engineering. The system includes a wellhead mechanism, a splicing mechanism above, and a releasing mechanism. A splicing drill pipe section of the splicing mechanism is connected to a wellhead drill pipe section, and its cable coiling device retracts and releases a photoelectric composite cable, and a signal passes through a photoelectric slip ring and an optical fiber in a rigid connecting rod, and then is connected to an optical fiber in a coiling box of the releasing mechanism through a wet connector. The releasing mechanism is fixed by an anchoring device to realize while-drilling continuous communication.

Abstract: The present application proposes an optical cable straightening structure for logging while drilling, and a drilling device, and relates to the technical field of measurement while drilling. The optical cable straightening structure includes a support ring, a protective sleeve, a sealing clamp, and a compression member. An inner ring of the support ring is provided with a penetration groove allowing an optical cable to pass through. An outer ring is anchored to an inner wall of a drill pipe. After the optical cable is sleeved with the protective sleeve with a helical slit, a shaft shoulder of the protective sleeve abuts against a limiting portion of the inner ring via the sealing clamp and is compressed and fixed by the compression member, thereby achieving straightening and protection of the optical cable in the drill pipe.

Abstract: A method for calibrating impedance of a first transmit (TX) driver of a first bidirectional serializer/deserializer (SerDes), wherein the first bidirectional SerDes is connected to a second bidirectional SerDes by a data transmission line and the second bidirectional SerDes comprises a second TX driver, wherein the method includes, for each of a plurality of driver impedance code values applied to the first TX driver, receiving at the second SerDes a transmission of a data pattern corresponding to the impedance code value; and measuring at the second SerDes an eye height of a data sequence transmitted by the second SerDes. The method further includes determining which of the measured eye heights comprises a maximum eye height and communicating to the first SerDes from the second SerDes the impedance code value corresponding to the one of the eye heights comprising the maximum eye height for the first TX driver.

Abstract: A method, system, and computer program product that is configured to: receive training data from an external application; train a deep learning model at a first server based on the received trained data; save a plurality of checkpoints in an external memory device during the training of the deep learning model; determine that there is an interruption of the training of the deep learning model; resume and complete training of the deep learning model at a second server in response to determining that there the interruption of the training of the deep learning model; and deploy a trained deep learning model in response to completing training of the deep learning model.

Abstract: Embodiments receive raw data from an external application, create structured log data by removing noise from the received raw data, perform event merging on the structured log data, perform pattern extraction on the event merged structured log data, create sparse log data by performing field reduction on the pattern extraction, create compressed logs by applying a first set of large language model (LLM) compression on the sparse log data, and create recovered logs by applying a second set of LLM recovery on the compressed logs.

Abstract: Embodiments include synchronization of automation files among different computing systems. Aspects include receiving a notification that an automation file on a first computing system has been updated, the notification including a first set of data including a timestamp corresponding to the update and comparing the timestamp to a second timestamp, wherein the second timestamp corresponds to the automation file stored on a second computing system. Based on determining a difference between the timestamps, aspects include transmitting a synchronization request to the second computing system. Based on receiving a notification that the second computing system successfully executed the synchronization request, aspects include updating a second set of data to match the first set of data. Based on receiving a notification that the second computing system failed to executed the synchronization request, aspects include notifying a user of a required update to the second computing system.

Abstract: Container data sharing is provided. A second container of a cluster of containers is started to process a service request in response to detecting a failure of a first container processing the service request. The service request and data generated by the first container that failed stored on a physical external memory device is accessed. The service request and the data generated by the first container that failed is loaded on the second container from the physical external memory device via a dedicated hardware link for high-speed container failure recovery.

Abstract: Disclosed are hydrogenation catalysts and a method for a benzoic acid hydrogenation reaction. The hydrogenation catalysts comprise a carrier, and an active component, an auxiliary component, and an alkali metal element that are loaded on the carrier. The active component is ruthenium. The auxiliary component is one or two or more of nickel, iron and cobalt. The method for the hydrogenation reaction comprises a first hydrogenation step and a second hydrogenation step. A first hydrogenation catalyst and a second hydrogenation catalyst are the hydrogenation catalyst. The hydrogenation catalysts according to the present invention have high catalytic activity at a low temperature, and can react under relatively mild reaction conditions. The hydrogenation reaction method according to the present invention can implement the continuous and stable operation of a device, and meets industrial-scale operation requirements.

Abstract: Described herein are crystalline forms of a small molecule methionine adenosyltransferase 2a (MAT2A) inhibitor, as well as pharmaceutical compositions thereof, and methods of use thereof in the treatment of diseases or conditions that would benefit from treatment with methionine adenosyltransferase 2a (MAT2A) inhibitor.

Abstract: A display panel includes: a light-emitting baseplate including a plurality of light-emitting components arranged in array; a first light extraction layer located at a light-emitting side of the light-emitting baseplate and including a plurality of first light extraction patterns, orthographic projections of the plurality of first light extraction patterns on the light-emitting baseplate covering at least part area of the light-emitting components; a color filter layer including a plurality of filter patterns, orthographic projections of the plurality of filter patterns on the light-emitting baseplate covering orthographic projections of the plurality of light-emitting components on the light-emitting baseplate; and a second light extraction layer including a plurality of second light extraction patterns, orthographic projections of the second light extraction patterns on the light-emitting baseplate being within the orthographic projections of the plurality of filter patterns on the light-emitting baseplate.

Abstract: An electroluminescent flexographic printing ink and a preparation method thereof. The ink includes, in parts by weight, the following components: 0.5 parts to 2 parts by weight of an electroluminescent material; 120 parts to 150 parts by weight of a monomer; 10 parts to 20 parts by weight of a prepolymer; and 0 part to 5 parts by weight of a leveling agent; wherein the electroluminescent ink for flexographic printing of the luminescent layer of the electroluminescent device does not comprise a pigment; and the electroluminescent ink for flexographic printing of the luminescent layer of the electroluminescent device has a particle size of less than 0.1 ?m, a viscosity of 20 cP to 2,000 cP at 25° C., a surface tension of 18 mN/m to 37 mN/m at 25° C., and a curing time of 10 min to 30 min.

Abstract: The present application belongs to the field of chemical engineering and discloses an device and method for preparing multicomponent copolymerized polypropylene. The preparation device includes a propylene feeding pipeline, a catalyst feeding pipeline, an ethylene feeding pipeline, a butene feeding pipeline, a polypropylene discharging pipeline, a catalyst pretreatment unit, a polymerization unit, a low-pressure degassing unit, and a powder inactivation and drying unit. The preparation device designed in the present application can realize the production of a high-performance ternary or multicomponent copolymerized polypropylene products, also has the advantages of short process flow, low energy consumption, economy, safety and large operational flexibility, and can realize the multi-capacity device layout of 50,000 to 800,000 tons per year.

Abstract: The present application pertains to the field of chemical engineering and discloses a preparation device and method for propylene terpolymer. The device includes: a catalyst pre-filming unit, a polymerization unit, a degassing and deactivation unit, a powder drying unit, a recovery unit, a propylene feeding pipe, an ethylene feeding pipe, a butene feeding pipe, a catalyst feeding pipe, and a polypropylene discharging pipe. The device designed in the present application involves flexible and convenient operation, is safe and reliable, has a high degree of automation, has few moving apparatuses, has a short device construction period and a compact layout, and can use modular construction, thus greatly reducing the investment costs; the device can produce multiple grades with better product performance, is more suitable for producing high-end polyolefin products and taking the high-end production route, and can achieve a multi-capacity device layout of 50,000 to 480,000 tons/year.