Abstract: An optoelectronic device includes a flexible substrate, a cerium oxide (CeO2) layer arranged on the flexible substrate, a single crystal ?-III-oxide layer arranged on the CeO2 layer, and a metallic contact layer arranged on the single crystal ?-III-oxide layer.

Abstract: The present disclosure relates to a method and apparatus for recommending multimedia resources. The method for recommending multimedia resources includes: in response to a multimedia playing instruction, acquiring a target recommendation tree, and the target recommendation tree being constructed based on a content association between a target multimedia resource and recommended multimedia resources; determining a target parent node corresponding to the target multimedia resource in the target recommendation tree; taking multimedia resources corresponding to at least two child nodes of the target parent node as the recommended multimedia resources; and playing the target multimedia resource and displaying presenting information of the recommended multimedia resources on a multimedia playing page.

Abstract: The present disclosure relates to a method, apparatus, server, electronic device, and computer readable storage medium for live streaming. This method includes that: a live streaming server receives an appointment request initiated by an audience account on a target object in a list of objects corresponding to a live streaming room, detects whether a recommendation is performed by a host account on the target object; sends a notification message to the audience account in response to detecting that the recommendation is performed by the host account on the target object; and sends the live streaming room to the audience account in response to receiving trigger feedback sent by the audience account on the notification message, causing the live streaming room to be displayed on a client of the audience account.

Abstract: Provided a method for processing game live streaming, including: acquiring, in response to a first request from an audience terminal, a first video stream from the audience terminal, wherein the first request is configured to request an anchor terminal to perform online game teaching on a current live-streaming game; and pushing the first video stream to the anchor terminal, such that the anchor terminal acquires a first live-streaming screen by performing screen rendering based on the first video stream, wherein the first live-streaming screen is configured to display the current live-streaming game controlled by the audience terminal.

Abstract: A processor-implemented method with keyword detection includes: receiving at least a portion of a voice signal input by a user; extracting a voice feature of the voice signal; inputting an abstract representation sequence of a preset keyword and the voice feature to an end-to-end keyword detection model, and determining a result on whether the preset keyword is present in the voice signal output from the keyword detection model, wherein the keyword detection model predicts whether the preset keyword is present in the voice signal by: determining an abstract representation sequence of the voice signal, based on the voice feature and the abstract representation sequence of the preset keyword; predicting position information of the preset keyword in the voice signal based on the abstract representation sequence of the voice signal; and predicting whether the preset keyword is present in the voice signal, based on the abstract representation sequence of the voice signal and the position information.

Abstract: A method for live streaming is provided. The method includes: displaying an online tutorial portal of a target service in a live-streaming room of an anchor account; in response to a trigger operation on the online tutorial portal, sending an online tutorial request to a server to request the anchor account to provide an online tutorial for the target service; in response to approval of the anchor account for the online tutorial request, acquiring video data by recording a current screen of a first terminal; displaying, in the live-streaming room of the anchor account, the current screen of the first terminal based on the video data; playing, in response to receiving audio data of the anchor account, the audio data of the anchor account; and acquiring audio data of a first account corresponding to the first terminal, and sending the audio data of the first account to the server.

Abstract: The present disclosure provides game live-streaming including receiving a collaborative gaming request from a live-streaming account, the collaborative gaming request including a collaborative account selected by the live-streaming account for collaborative gaming, and a collaborative game selected by the live-streaming account from one or more candidate games; invoking a cloud game service process to start and synchronize the collaborative game to a live-streaming interface, receiving a game operation instruction from the live-streaming account, and invoking the cloud game service process to update a video stream of the collaborative game to a live-streaming interface of the live-streaming account and a live-streaming interface of a non-collaborative account, and receiving a game operation instruction from the collaborative account, and invoking the cloud game service process to update a video stream of the collaborative game to a live-streaming interface of the collaborative account.

Abstract: A method for displaying a screen is provided. In the method, a first client displays a first screen corresponding to a first video stream, and the first screen is also displayed on a second client associated with the first client; the first client acquires an operation instruction for the first screen, and sends the operation instruction to a first server; the first server sends the operation instruction to a second server, receives a first target video stream from the second server, and sends the first target video stream to the first client and the second client, and the second server is configured to acquire the first target video stream in response to the operation instruction; and the first client receives the first target video stream and displays a first target screen, and the first target screen is also displayed on the second client.

Abstract: A three-electrode array local electrochemical information testing system and a testing method, the testing system comprising: a concentric ring three-electrode array, a high-speed switch and an electrochemical workstation, which are electrically connected in sequence; the concentric ring three-electrode array comprises a plurality of concentric ring three-electrode units, adjacent concentric ring three-electrode units being separated by an insulating material; a concentric ring three-electrode unit comprises a ring-shaped auxiliary electrode, a solid-state reference electrode and a wire-shaped working electrode; the ring-shaped auxiliary electrode and the solid-state reference electrode are both formed in an ring-shaped shape; the wire-shaped working electrode is located within the solid-state reference electrode, the wire-shaped working electrode being separated from the solid-state reference electrode by means of the insulating material; the solid-state reference electrode is located within the ring-shaped

Abstract: The present disclosure relates to a method for displaying interactive content, electronic device, storage medium and computer program product. The method includes: receiving user operation instruction for a created content; analyzing the user operation instruction; determining interactive content corresponding to the user operation instruction, where different user operation instructions correspond to different interactive contents; and displaying the interactive content, where the interactive content is used for indicating preference level of a user to the created content, and different interactive contents indicate different preference levels.

Abstract: Disclosed is a fast-laid floating breakwater, which belongs to the field of ocean engineering and includes a foldable net cage, box-type rubber airbags, a counterweight system and a mooring system. The foldable net cage includes frames and a flexible net, and the frames divide the net cage into cabins. An air valve is provided at the upper part of each box-type rubber airbag and connected to the net, and the airbags are fixed in the cabins. The counterweight system is provided at the bottoms of the frames. The mooring system includes pull rings, mooring chains and anchors; the pull rings are connected to two sides of the lower end of each frame. The immersion depth of the breakwater can be regulated through weights of the frames and the counterweights, thereby fastening the breakwater laying.

Abstract: The present disclosure relates to systems, methods, non-transitory computer-readable media, and apparatuses for game live-streaming. In response to a live-streaming operation triggered by a live-streaming account, a live-streaming client displays a live-streaming interface of a target game, and displays a first notification message sent from a live-streaming server in the live-streaming interface. The first notification message is configured to indicate that a target account has performed a first operation triggered through a game recommendation control in the live-streaming interface, and the first notification message is sent by the live-streaming server after the target account has performed the first operation.

Abstract: The present disclosure relates to a method for displaying interactive content, electronic device, storage medium and computer program product. The method includes: receiving user operation instruction for a created content; analyzing the user operation instruction; determining interactive content corresponding to the user operation instruction; and displaying the interactive content, where the interactive content is used for indicating preference level of a user to the created content.

Abstract: A method, performed by one or more processors, includes: receiving an indication of a desired modification to a cybersecurity event detector that is being contemporaneously used for the detection of potential cybersecurity events in a production environment; modifying, in a sandbox environment, the cybersecurity event detector based on the indication of the desired modification to the cybersecurity event detector; and for each system event in a set of system events, determining, in the sandbox environment, whether the respective system event is indicative of a potential cybersecurity event using the modified cybersecurity event detector. Related apparatus are also disclosed.

Abstract: A method, performed by one or more processors, including receiving a plurality of system event records; processing the plurality of system event records using a set of event detectors to determine that a suspicious system event has occurred; sending, to a client device, a plurality of properties associated with the suspicious system event; receiving, from the client device, a selection indicator indicating a selected one or more properties of the plurality of properties; generating one or more new event detectors based on the selected one or more properties; and adding the one or more new event detectors to the set of event detectors.

Abstract: The present disclosure relates to a method for displaying interactive content, electronic device, storage medium and computer program product. The method includes: receiving user operation instruction for a created content; analyzing the user operation instruction; determining interactive content corresponding to the user operation instruction; and displaying the interactive content, where the interactive content is used for indicating preference level of a user to the created content.

Abstract: A direct absolute spectrometer includes: a first light source; a second light source; an optical combiner that produces dual light; an optical cell that receives the dual light; an electromagnetically induced transparent medium that is optically transparent to single photon light in a presence of pump light, such that output light is produced; and a filter that filters output light and provides EIT light free from, wherein electromagnetically induced transparent EIT light is a direct and absolute metric of a linewidth and a wavelength of single photon light such that the direct absolute spectrometer provides direct and absolute determination of the linewidth of the single photon light and direct and absolute determination of wavelength at a maximum of intensity of the single photon light.

Abstract: A three-electrode array local electrochemical information testing system and a testing method, the testing system comprising: a concentric ring three-electrode array, a high-speed switch and an electrochemical workstation, which are electrically connected in sequence; the concentric ring three-electrode array comprises a plurality of concentric ring three-electrode units, adjacent concentric ring three-electrode units being separated by an insulating material; a concentric ring three-electrode unit comprises a ring-shaped auxiliary electrode, a solid-state reference electrode and a wire-shaped working electrode; the ring-shaped auxiliary electrode and the solid-state reference electrode are both formed in an ring-shaped shape; the wire-shaped working electrode is located within the solid-state reference electrode, the wire-shaped working electrode being separated from the solid-state reference electrode by means of the insulating material; the solid-state reference electrode is located within the ring-shaped

Abstract: A direct absolute spectrometer includes: a first light source; a second light source; an optical combiner that produces dual light; an optical cell that receives the dual light; an electromagnetically induced transparent medium that is optically transparent to single photon light in a presence of pump light, such that output light is produced; and a filter that filters output light and provides EIT light free from, wherein electromagnetically induced transparent EIT light is a direct and absolute metric of a linewidth and a wavelength of single photon light such that the direct absolute spectrometer provides direct and absolute determination of the linewidth of the single photon light and direct and absolute determination of wavelength at a maximum of intensity of the single photon light.

Abstract: Methods, apparatuses, system and computer program product for activation and/or deactivation of bearers for a group of devices are disclosed. The method comprises receiving an attach request for a device belonging to a group of devices, obtaining an identity of the group of devices, allocating a first bearer identity for the group of devices, and sending the identity of the group and the first bearer identity to a first network element, wherein the first network element is involved in transmission of user data of the group of devices.