Abstract: The present disclosure provides an apparatus for controlling battery module, power supply device and power supply system. The apparatus includes a switch circuit and a first power controller. The first power controller is coupled with the switch circuit, a first busbar, a second busbar, and a battery module, and is configured to: control the switch circuit to conduct in a first direction, in a case of the voltage between the first busbar and the second busbar being greater than the voltage of the battery module and the power of the battery module being smaller than a first preset power; and control the switch circuit to conduct in a second direction, in a case of the voltage between the first busbar and the second busbar being smaller than the voltage of the battery module and the power of the battery module being greater than a second preset power.

Abstract: A shooting method includes: obtaining a preview image collected by an image collection device; detecting a first relative distance and a first relative angle between a foreground of the preview image and the image collection device, and detecting a second relative distance and a second relative angle between a background of the preview image and the image collection device; determining a target shooting position of the image collection device based on the first relative distance, the first relative angle, the second relative distance and the second relative angle, wherein a picture obtained by shooting the foreground and the background at the target shooting position has a composition that matches with a set composition strategy; and displaying a prompt message about the target shooting position for prompting the image collection device to move to the target shooting position.

Abstract: The present disclosure provides a method and apparatus of pre-rending a page, an electronic device, and a storage medium. The method of pre-rendering the page may include: acquiring a static resource of a page to be processed; acquiring a hypertext markup language structure information compiled of the page; and generating a static hypertext markup language file of the page by using a native server-side rendering function of a web frame according to the static resource and the hypertext markup language structure information.

Abstract: Embodiments of the present disclosure disclose a view-based voice interaction method, an apparatus, a server, a terminal and a medium. The method includes: obtaining voice information of a user and voice-action description information of a voice-operable element in a currently displayed view on a terminal; obtaining operational intention of the user by performing semantic recognition on the voice information of the user according to view description information of the voice-operable element; locating a sequence of actions matched with the operational intention of the user in the voice-action list according to the voice-action description information; and delivering the sequence of actions to the terminal for performing.

Abstract: The disclosure provides a special effect processing method for live broadcasting. A video stream is acquired. Positions of key points of a human body contained in each frame of the video stream are obtained. For each frame, positions of target key points contained in a virtual object template are adjusted based on the positions of the key points of the human body in the frame to obtain a target virtual object corresponding to the frame. The target virtual object corresponding to the frame and the frame of the video stream are fused to generate a target video stream. The target video stream is sent to the live broadcasting client and a user client.

Abstract: A resource processing method and apparatus are proposed in the embodiment of the present disclosure. The method includes: obtaining a resource allocation scenario; querying a corresponding strategy combination configuration according to the resource allocation scenario; executing each allocation strategy to determine a target resource pool allocated with the allocation strategy; obtaining resources corresponding to each allocation strategy from the target resource pool allocated with the allocation strategy; executing the combination operation on the resources corresponding to the allocation strategy to obtain target resources.

Abstract: The present application discloses a method and apparatus for acquiring point-of-interest (POI) state information, a device and a computer storage medium, and relates to the field of big data. An implementation includes acquiring a text containing POI information in a preset time period from the Internet; and identifying the text using a pre-trained POI-state identifying model to obtain a binary group in the text, the binary group including a POI name and the POI state information corresponding to the POI name; wherein the POI-state identifying model performs label prediction of the POI name and a POI state on a word sequence corresponding to the text, and label prediction results of the POI name and the POI state are aligned to obtain the binary group. With the present application, a human cost may be saved, and timeliness and accuracy may be improved.

Abstract: A monocular vision tracking method, apparatus, and a non-volatile computer-readable storage medium are provided. The method includes: acquiring a first camera pose by using a wireless tracker; capturing calibration board images by using a camera, and selecting a set of images from the captured calibration board images according to image sharpness and camera pose difference; calculating a second camera pose in the camera calibration algorithm according to the selected set of images; obtaining a conversion parameter between the first camera pose and the second camera pose; and converting a first capturing pose into a second capturing pose by means of the conversion parameter when a scenario is captured, wherein the first capturing pose is acquired by the wireless tracker and the second capturing pose corresponds to a pose of the camera.

Abstract: A visual search method, a visual search device, and an electrical device are provided. The method includes determining a first object in a visual search process. A power consumption of the first object in the visual search process is greater than a power consumption of a second object in the visual search process. The first object includes at least one of a program and an algorithm and the second object includes at least one of a program and an algorithm. The method further includes performing a visual search through an optimized object of the first object. At least one of a calculating speed of the optimized object is greater than a calculating speed of the first object and a total calculating time of the optimized object within a unit time is less than a total calculating time of the first object within the unit time.

Abstract: Disclosed in the embodiments of the present disclose are a method and device for sending information. A particular embodiment of the method comprises: acquiring user input information input to a user terminal; determining, from a target expression image set, at least one expression image to be sent to the user terminal and matching the user input information, and a presentation order of the at least one expression image; and sending presentation information to the user terminal in response to determining that, during a historical time period, the user terminal presents the at least one expression image according to the presentation order less than or equal to a target number of times, wherein the presentation information is for instructing the user terminal to present the at least one expression image according to the presentation order.

Abstract: A data processing method and device are provided. The method includes: performing a forward calculation of a neural network on global data to obtain intermediate data for a reverse calculation of the neural network; storing the intermediate data in a buffer unit; reading the intermediate data from the buffer unit; and performing the reverse calculation of the neural network on the intermediate data to obtain a result of the reverse calculation. According to embodiments, in the reverse calculation of the neural network, the number of accessing the global memory is reduced, thereby reducing the computational time cost and increasing the data processing speed.

Abstract: The present application discloses a method and apparatus for determining a route, a device and a computer storage medium, and relates to the field of big data.

Abstract: Disclosed are a model parameter adjusting method and device, a storage medium and a program product. The method includes: performing classification processing on input data by using a classification model obtained through training based on secure multi-party computing, to obtain classification prediction values of the classification model (S201); performing reduction processing on the classification prediction values (S202); performing normalization processing on the classification prediction values subjected to the reduction processing, to obtain a normalization result of the classification prediction values (S203); and updating a parameter of the classification model according to the normalization result of the classification prediction values (S204).

Abstract: Disclosed are a method and apparatus for processing an account of a blockchain network. The method includes: obtaining an account transaction request associated with a chain account, wherein, the chain account belongs to the blockchain; obtaining an account smart contract from the account transaction request, and writing the account smart contract into a block, wherein, the account smart contract is configured to perform operation on a chain element in the chain account when executed.

Abstract: The embodiments of the present application disclose an acquisition method, apparatus, device and storage medium for applet data, relating to the technical field of the IoT, which are specifically implemented by: establishing a network connection with a data server according to an interface address of the data server corresponding to the applet when a trigger operation for starting the applet is detected; sending a data request message to the data server directly through the pre-established network connection after the applet is started, and receiving, from the data server, a data response message that contains requested data. Therefore, excessive time consumption caused by failing to pre-establish network connection before the first data request is sent can be avoided, and the acquisition efficiency of applet data can be improved.

Abstract: Embodiments of the present disclosure provide a method and apparatus for generating a video. The method may include: acquiring a cartoon face image sequence of a target cartoon character from a received cartoon-style video, and generating a cartoon face contour figure sequence based on the cartoon face image sequence; generating a face image sequence for a real face based on the cartoon face contour figure sequence and a received initial face image of the real face, a face expression in the face image sequence matching a face expression in the cartoon face image sequence; generating a cartoon-style face image sequence for the real face according to the face image sequence; and replacing a face image of the target cartoon character in the cartoon-style video with a cartoon-style face image in a cartoon-style face image sequence, to generate a cartoon-style video corresponding to the real face.

Abstract: Disclosed are a method and apparatus for providing search results. The method may include: carrying out search intention analysis on an input search term so as to determine whether the search term includes an answer requirement; if so, using the search term to retrieve answer content corresponding to the answer requirement; obtaining content to be recommended associated with the answer content; and combining the answer content with the content to be recommended so as to generate at least one search result. Abundant search results can be efficiently provided.

Abstract: A method and apparatus for adjusting network flow are provided.

Abstract: The present application relates to a field of smart searching technology, and provides a method and an apparatus for searching a multimedia content, a device, and a storage medium. The method includes: acquiring a query vector of query information; determining, from a search library, a first category matching the query vector, wherein the search library comprises a plurality of categories, each of the categories comprises a plurality of vectors, and each of the vectors is associated with a corresponding multimedia content; and inquiring, in the first category, a target vector matching the query vector, and acquiring the multimedia content corresponding to the target vector.

Abstract: Embodiments of the present disclosure disclose a method for processing privacy data of a block chain. When implemented by a block chain node, a specific implementation comprises: acquiring a data calculation transaction request initiated by a data user side based on a privacy smart contract; acquiring homomorphically encrypted source data according to the data calculation transaction request; invoking the privacy smart contract according to a calculation task in the data calculation transaction request; and performing an uplink operation on the data calculation transaction request and the calculation result to feed the data calculation transaction request and the calculation result back to the data user side of the data calculation transaction request, for the data user side to perform a homomorphic decryption and de-blinding on the calculation result, to acquire a plaintext calculation result. Thus, the scheme of processing the privacy data of the block chain is optimized.