Abstract: A cutting saw includes a housing, a cutting part, a driving part, a power supplying part, a lighting part and a control board. The control board is electrically connected with the power supplying part, the driving part and the lighting part respectively. An operating panel is installed on the housing. The operating panel is provided with a power supply switch, a lighting switch and an alarm light. The power supply switch, the lighting switch, and the alarm light are electrically connected with the control board. When the power supply switch is activated, a light of the power supply switch lights up. If the control board of the cutting saw does not receive any control signal input within a first time threshold, the light starts to flash. If there is still no control signal input within a second time threshold after flashing, the power supply switch enters an inactivated state.

Abstract: An image generation system is described. The system comprises a neural network model configured to perform a diffusion process to generate a set of multi-view images from a same input prompt. The set of multi-view images have a same subject from different view orientation. The neural network model comprises a self-attention layer configured to relate pixels across the set of multi-view images.

Abstract: The present disclosure provides an expression driving method and apparatus, and a training method and apparatus of an expression driving model. The expression driving method includes acquiring a first video; and inputting the first video into a pre-trained expression driving model to obtain a second video. The expression driving model is trained based on a target sample image and a plurality of first sample images. A facial image in the second video is generated based on the target sample image. A gesture expression feature of the facial image in the second video is the same as a gesture expression feature of a facial image in the first video.

Abstract: A Bluetooth headset-based call method and apparatus. The method includes: The Bluetooth headset plays audio of a first call from the first device; the Bluetooth headset holds playing the audio of the first call, and the Bluetooth headset plays an outgoing call prompt tone or incoming call prompt tone of the second device, when the second device initiates a call to a third device or the second device receives a call from the third device; and the Bluetooth headset plays audio of the second call from the second device, and the Bluetooth headset controls the first device to hold or drop the first call, when the second device connects a second call; or the Bluetooth headset continues to play the audio of the first call from the first device when the second device rejects the second call.

Abstract: A method, performed by at least one processor of a computing device, for recommending an event, the method including determining a frequency of execution of the event by a user among a plurality of users; determining an inverse user frequency of execution of the event based on the plurality of users who have executed the event; generating a recommendation factor by modifying the frequency of execution of the event by the user based on the inverse user frequency of execution of the event; and outputting a recommendation for the event based on the recommendation factor.

Abstract: Provided is an intelligent control-based dosing and stirring device for sediment pollution control, including a support underframe, a support frame, a chemical cartridge, and a stirring assembly which works through intelligent control. A support ring positioned in a middle position is fixed into the support underframe by multiple support rods, and an anti-shaking mechanism is arranged in the support ring, and mounted in the support ring by multiple shock-absorbing assemblies. The shock-absorbing assemblies are used for shock absorption, thus preventing the chemical cartridge from shaking. The anti-shaking mechanism includes a circular support block, and an annular groove is formed in the circular support block. The intelligent control-based dosing and stirring device for sediment pollution control relates to the technical field of dosing and stirring devices.

Abstract: The present disclosure provides a video generation method based on music beats, a video generation apparatus based on music beats, an electronic device and a computer-readable storage medium. The method includes: acquiring a plurality of video objects and audio information respectively; determining a plurality of initial music beats in the audio information and characteristic information of each initial music beat, in which the characteristic information at least includes a sound intensity of each initial music beat and time of each initial music beat in the audio information; according to the characteristic information, selecting a target music beat from the plurality of initial music beats; and generating a target video according to the target music beat and the plurality of video objects.

Abstract: A DNA polymerase theta inhibitor and use thereof are provided. Specifically, a compound of formula I or formula II, or a tautomer thereof, a stereoisomer thereof, a pharmaceutically acceptable salt of any of the above, or a solvate of any of the above has a better inhibitory effect on Pol?.

Abstract: An environmental imaging method includes: A first device sends first indication information to a second device, where the first indication information indicates a first spatial location at which the second device is to send a measurement signal, and the first spatial location is evenly distributed in an azimuth direction and/or at an azimuth angle; the first device receives an echo signal, where the echo signal is a signal formed by reflecting, by a target, the measurement signal sent by the second device after the measurement signal arrives at the target; and the first device performs imaging on the target based on the echo signal. The method may be implemented in a system or an apparatus.

Abstract: Method and systems for sorting drug-responsive cell population based on single-cell RNA sequencing (scRNA-seq) data are disclosed. In some examples, the method includes: constructing a target gene regulatory network (GRN) for each of the cell populations based on scRNA-seq data of cell populations in a disease state; virtually knocking out targets in the GRN, and constructing a target-perturbed gene regulatory network (tpGRN); acquiring a low-dimensional representation of each of network nodes from the GRN in the GRN and the tpGRN through manifold alignment; calculating a Euclidean distance for each of the network nodes between the GRN and the tpGRN through a Euclidean distance; scoring a drug response of each of the cell populations by comprehensively considering changing trends of a drug target, a 2-hop node, and an edge of the 2-hop node in the GRN and the tpGRN, and determining a sorting result of the drug-responsive cell population.

Abstract: Provided are a method and system for understanding a medical Chinese spoken language, an electronic device, and a storage medium, which relate to the field of semantic understanding technologies. The method includes: inputting a concatenated first vector determined based on the first weighted vector matrix and the medical identification vector semantic representation matrix to an intent recognition model to obtain an intent recognition prediction value; constructing a slot filling question sentence based on the intent recognition prediction value and inputting the slot filling question sentence into a second semantic vector determining model to obtain a slot filling vector semantic representation matrix, thereby determining a concatenated second vector; and inputting the concatenated second vector into a slot filling model to obtain a slot filling prediction value. This improves accuracy of understanding the medical Chinese spoken language.

Abstract: The present disclosure provides a method of generating an image with metallic texture, and a method of training a metallic texture image generation model. The method of generating an image with metallic texture includes: acquiring a first video; and inputting the first video into a pre-trained metallic texture image generation model to obtain a second video. Each frame of images in the second video is an image with metallic texture. The metallic texture image generation model is trained based on a plurality of first sample images and second sample images with metallic texture corresponding to each first sample image.

Abstract: The present disclosure provides a video generation method and device. The video generation method includes: extracting a first image feature from a first image; obtaining a plurality of intermediate image features by means of nonlinear interpolation according to the first image feature and a second image feature, wherein the second image feature is an image feature of a second image; and performing image reconstruction by means of an image generation model based on the first image feature, the second image feature, and the plurality of intermediate image features, so as to generate a target video, wherein the target video is used for presenting a process of a gradual change from the first image to the second image.

Abstract: The embodiments of the present disclosure provide a video generation method, an apparatus, an electronic device, a storage medium, a computer program product and a computer program, the method including: obtaining a plurality of video segments; determining feature information corresponding to the plurality of video segments; according to the feature information and a plurality of pre-stored rendering effects, determining an effect combination to be added; the rendering effects being animation, special effects or a transition; and generating a target video according to the plurality of video segments and the effect combination to be added.

Abstract: Embodiments of this application provide a sensing signal sending method, a sensing signal receiving method, and an apparatus. The method includes: A first communication device determines first time domain resource configuration information based on a speed resolution and a maximum unambiguous speed that are related to a target object, and sends a sensing signal to a second communication device at a plurality of sending moments that are on a time domain resource and that are indicated by the first time domain resource configuration information, so that the second communication device calculates a speed of the target object based on the sensing signal.

Abstract: Disclosed is a method for preparing a product for treating scald infection caused by Pseudomonas aeruginosa. The product includes a ferrous sulfate hydrogel, the scald is a deep second-degree scald or a third-degree scald, and a preparation process of the ferrous sulfate hydrogel includes: S1, obtaining a mixed solution by dissolving ferrous sulfate and vitamin C at a concentration ratio of 1:1 in sterile ultrapure water, heating the mixed solution to 50° C., and a concentration of the ferrous sulfate in the mixed solution being 2 mM, and S2, under a condition of heating, continuing to add sodium alginate powder whose mass constitutes 3.5% of a total mass of the mixed solution, stirring until the sodium alginate powder is dissolved and forming a stable colloid, and obtaining 2 mM of the ferrous sulfate hydrogel.

Abstract: Compounds that inhibit Protein Arginine N-Methyl Transferase 5 (PRMT5) activity, as well as method for their preparation and use are provided. Specifically, a compound of Formula (I), a pharmaceutically acceptable salt thereof, an ester thereof, a prodrug thereof, a stereoisomer thereof or isotopic derivative thereof, as well as method for their preparation and use are provided.

Abstract: A maintenance window locking device includes a maintenance window body (1), a maintenance window cover (2), a fastening plate (3), a first limiting mechanism (1a) including a groove, and a roller (3a). The fastening plate (3) includes a fastening plate body and a pin (3c) which are of an integrated structure. The pin (3c) is rotatably connected to the roller (3a). The maintenance window body (1) is hinged to a first end of the maintenance window cover (2). The fastening plate body is rotatably connected to a second end of the maintenance window cover (2). The first limiting mechanism (1a) is located on the maintenance window body (1). The fastening plate body drives the maintenance window cover (2) to move toward the maintenance window body (1). The roller (3a) rolls along the first limiting mechanism (1a) until the roller is clamped into the groove, such that the maintenance window cover (2) and the maintenance window body (1) are tightly attached.

Abstract: A packet processing method and apparatus are provided. The method includes: on a forwarding path of an IPv6 packet, a key node (for example, a firewall) signs a packet, and a downstream apparatus of the key node verifies the signature, to determine whether the packet passes through the key node in a forwarding process. According to this application, the key node performs checking, to effectively prevent a packet which packet header is modified by attackers from bypassing the key node.

Abstract: A method and a system for impact detection in a stationary vehicle are provided. The method includes putting a telematics device into a sleep mode and performing a first micro wakeup. In response to determining that a first value read from a sensor during the micro wakeup is greater than a noise threshold, increasing a frequency of the micro wakeups and a sampling rate of the sensor. The method also includes reading a second value from the sensor during a second wakeup, performing a regular wakeup, and sending the first and second values during the regular wakeup.