Abstract: In some situations, a leak on a wordline may be a localized problem that causes data loss in a block that contains the wordline. In other situations, such as when the leak occurs near a peripheral wordline routing area, the leak can affect the entire memory die. The storage system provided herein has a fatal wordline leak detector that determines the type of leak and, accordingly, whether just the block should be retired or whether related blocks should be retired.

Abstract: An FXR small molecule agonist and a preparation method therefor and a use thereof, having a structure as shown in formula (I). The compound represented by formula (I) has FXR agonistic activity and is capable of preparing drugs for treatment of FXR-related diseases.

Abstract: Provided is a compound of formula I or II, a stereoisomer, a tautomer, a geometrical isomer, a solvate, an active metabolite, a hydrate, a prodrug or a pharmaceutically acceptable salt thereof, a pharmaceutical composition thereof, and the medical uses thereof in treating diseases benefiting from the capsid protein assembly inhibitor, particularly diseases caused by hepatitis B virus infection.

Abstract: A STA in a STA MLD sends an information frame on a link corresponding to the station, and the information frame is used to indicate a STA in an awake state in the STA MLD. An AP MLD receives the information frame, and sends a downlink message frame on a one or more links corresponding to a part of or all of STAs in the awake state in the STA MLD.

Abstract: A force detection device includes a mounting plate, a force sensor installed on the mounting plate, and a lever assembly. The lever assembly is rotatably installed on the mounting plate and is adapted to amplify a pushing force applied thereon and apply the amplified pushing force to the force sensor.

Abstract: A station (STA)-side data acknowledgment apparatus includes a transceiver configured to send a data frame and send an acknowledgment request, and a processor configured to control the transceiver to send the acknowledgment request after a duration from an end of sending the data frame. The duration is greater than or equal to a transmission delay on a backhaul link between access points (APs). The acknowledgment request is an acknowledgment request for the data frame.

Abstract: A product cutting system includes a cutting device disposed at a cutting station for cutting a product and a conveying device transporting the product to be cut to the cutting station. The cutting device is separate from the conveying device and can cooperate with a plurality of different conveying devices to cut a plurality of different products.

Abstract: This application relates to the artificial intelligence field, and provides an image processing method, an apparatus, and a system. The image processing method includes: obtaining a plurality of image blocks by segmenting a to-be-analyzed pathological image; inputting the plurality of image blocks to a first analysis model to obtain a first analysis result, where the first analysis model classifies each of the plurality of image blocks based on a quantity or an area of suspicious lesion components; inputting at least one second-type image block in the first analysis result to a second analysis model to obtain a second analysis result, where the second analysis model analyzes a location of a suspicious lesion component of each input second-type image block; and obtaining a final analysis result of the pathological image based on the first analysis result and the second analysis result.

Abstract: Provided is a training method for an image recognition model, a spinneret plate detection method, a spinneret plate detection device, and a storage medium, relating to the fields of image recognition and deep learning technologies. The training method includes: processing a spinneret plate sample image based on a first image recognition model to obtain annotation state information of each micro hole in the spinneret plate sample image, wherein the spinneret plate sample image is a projection image formed on an imaging member after light emitted by a light source passes through each micro hole of a spinneret plate sample and is amplified by an amplifying member, the annotation state information is used to characterize a shape state of a micro hole corresponding thereto; and training a preset image recognition model based on the spinneret plate sample image and the annotation state information to obtain a target image recognition model.

Abstract: A large-scale in-situ dewatering treatment method and device for lake sludge are provided. The large-scale in-situ dewatering treatment method for lake sludge includes: step S1, sludge excavation: excavating sludge from a lake and transporting the sludge to a detention pond; step S2, in-situ detention: filtering the sludge in the detention pond to obtain filtered sludge; step S3, dewatering: transporting the filtered sludge to a dewatering workshop and performing deep dewatering on the filtered sludge to obtain mud blocks and wastewater; and step S4, environmental protection treatment: using the mud blocks to build an island near a dredging platform in the lake. The large-scale in-situ dewatering treatment method for lake sludge not only solves the problems of difficulty in selecting a temporary sludge disposal site and high capital investment costs in a traditional lake dredging operation, but also reduces the transportation cost of transporting sludge to a land.

Abstract: An enterovirus multi-antigen epitope fusion protein, a gene, a vaccine and a preparation method thereof are provided, relating to the field of vaccine preparation technologies. The amino acid sequence of the enterovirus multi-antigen epitope fusion protein is shown in SEQ ID NO: 4. The vaccine is prepared by adopting the preparation method of a genetically engineered protein vaccine, and the prepared vaccine has stronger specificity. After protein purification, there are fewer impure proteins and more specific antigen proteins, thus improving the effectiveness and safety of the combined vaccine.

Abstract: A multi-task learning method comprises: determining participating nodes; performing clustering to the participating nodes and determining several clusters; determining a global model for the clusters according to the several clusters and by means of the federated learning within the cluster; determining a cluster key feature set of any one of the clusters according to the cluster model and by means of calculation with the SHAP framework; determining a global model according to the cluster key feature set; and training the global model according to the any one of the clusters, and determining the cluster model of the any one of the clusters, wherein a plurality of the clusters are used for achieving multi-task learning. In the present application, by clustering, the participating nodes having similar device performance and data distribution are collected into the same group, and the participating nodes within the same cluster are trained together.

Abstract: Provided is a risk assessment method for power transmission line windage yaw flashover. The method includes determining the influence factors of power transmission line windage yaw flashover and setting risk assessment indexes according to the influence factors (S101); generating the standard cloud of the risk assessment indexes according to the incident occurrence probabilities and the consequence levels of the risk assessment indexes (S103); scoring the influence factors according to the risk assessment indexes and generating the risk cloud of the risk assessment indexes according to scoring results (S105); and performing a two-dimensional similarity calculation on the risk cloud and the standard cloud to obtain two-dimensional similarity between the risk cloud and the standard cloud and determining the risk level of the power transmission line windage yaw flashover according to the two-dimensional similarity (S107).

Abstract: Provided are a method for preparing genetically engineered erythrocytes carrying an anti-PD-1 single chain antibody, and genetically engineered erythrocytes carrying the anti-PD-1 single chain antibody. The preparation method comprises the following steps: constructing a desired fragment sequence in a lentiviral expression vector, lentivirally packaging the vector of the desired sequence to obtain a high-titer lentiviral concentrate; isolating Lin?CD34? cells from peripheral blood mononuclear cells and enriching the Lin?CD34? cells; inducing the Lin?CD34? cells to differentiate into erythroid and performing proliferation thereon; using the lentiviral concentrate to infect the Lin?CD34? cells; and obtaining mature anti-PD-1 scFv erythrocytes via erythrocyte denucleation. The present genetically engineered erythrocytes carrying the anti-PD-1 single chain antibody can perform the targeted delivery of an anti-PD-1 single-chain antibody to tumor tissues.

Abstract: Pharmaceutical compositions comprising nitroxoline lysinate, a preparation method therefor and a use thereof. The pharmaceutical compositions comprise a first layer and a second layer. The first layer comprises, based on the total weight of the first layer, 40%-70% of active pharmaceutical ingredient, 10%-30% of filler, 5%-12% of disintegrant, 0.5%-2% of lubricant, 0.1%-1.5% of glidant and 10%-20% of alkaline substance. The second layer comprises, based on the total weight of the second layer, 40%-70% of active pharmaceutical ingredient, 10%-30% of filler, 10%-35% of sustained-release material, 0.1%-2% of lubricant and 0.1%-2% of glidant. The active pharmaceutical ingredient is selected from one or more of nitroxoline lysinate, nitroxoline lysinate crystalline form and nitroxoline lysinate solvate. The pharmaceutical compositions can achieve the purpose of burst release at an early stage and sustained and slow release at a later stage.

Abstract: Disclosed is a process of manufacturing a thickened angle ring. The process includes the steps of: soaking wet paper into deionized water for 1 hour; beating bonding surfaces of the two pieces of wet paper into fuzzed and rough surfaces; placing a heat resisting polyester film and a nylon net on a mold, and placing one fuzzed wet paper on the mold in contact with the nylon net on smooth side thereof; placing the other wet paper in contact with the fuzzed surface of the previous wet paper on fuzzed side thereof, and beating until the wet paper fits the mold; placing a further heat resisting polyester film and a further nylon net on the two pieces of wet paper for pressing.

Abstract: The present invention discloses a cyclopenta[c]chromene compound and a preparation method thereof. A chalcone compound as a reactant, A cationic rare earth metal compound Ln(CH3CN)9]3+[(AlCl4)3]3?.CH3CN as a catalyst, and 2-naphthalenethiol as an accelerator, react in an organic solvent to prepare the cyclopenta[c]-chromene compound. Ln represents a positive trivalent rare earth metal ion, which is selected from the group consisting of La, Nd, Sm, Gd, and Yb. The starting materials are easy obtained, the reaction process is simple, and the yield of the target product is high, up to 85%.

Abstract: Examples of the present disclosure provide a method for setting up a route path, a device and a computer-readable storage medium. The method may include: establishing a neighbor list; wherein, the neighbor list comprises neighbor nodes of the node and position information of the neighbor nodes; in response to receiving a routing request (RREQ) message from a previous hop node, recording a source Internet Protocol (IP) address of a source node contained in the RREQ message as a destination IP address in a routing table established in the node; recording the previous hop node as a next hop node corresponding to the destination IP address in the routing table; selecting a pre-determined number of nodes from the neighbor list as next hop nodes of the RREQ message according to the position information of the neighbor nodes; and sending the RREQ message to the next hop nodes.

Abstract: The present invention discloses a method for preparing a cyclopenta[c]chromene compound. A cationic rare earth compound [Ln(CH)3CN)9]3+[(AlCl4)3]3?.CH3CN is used as a catalyst, and p-methyl thiophenol is used as an accelerator for a catalytic reaction of a chalcone compound so as to prepare a product; and Ln, contained in the catalyst, represents a positive trivalent rare earth metal ion and is selected from one of La, Nd, Sm, Gd and Yb. According to the method, the starting materials are easy to obtain, the reaction process is simple, the catalyst usage is low, the catalyst is universally applicable to various substituted 2-hydroxy chalcones, and the obtained cyclopenta[c]chromene compound has not been reported. The catalyst synthesis method is simple and easy to obtain, and the yield of the target product is high.