Abstract: A method comprising receiving a platform as a service (PaaS) operation request sent by a first real tenant, where the PaaS operation request is used to indicate a PaaS operation intended for a PaaS resource, determining information about a first virtual tenant corresponding to the first real tenant, and controlling, based on the PaaS operation request and the information about the first virtual tenant, an infrastructure as a service (IaaS) management system to process an IaaS operation corresponding to the PaaS operation. According to the method for providing a PaaS service in this application, one corresponding virtual tenant is introduced for each real tenant, and an infrastructure resource is managed using the virtual tenant.

Abstract: Provided is a method for processing live-streaming data. The method includes: displaying at least one live-streaming plan of a live-streaming room; determining a target live-streaming plan in response to a select operation on the at least one live-streaming plan; acquiring plan content of the target live-streaming plan in response to an announcement set operation on the target live-streaming plan; and generating a live-streaming announcement of the target live-streaming plan based on the plan content of the target live-streaming plan.

Abstract: Provided in the present invention is a cell freezing medium for clinical use. In particular, the cell freezing medium of the present invention comprises the following components: (1) human albumin; (2) cryoprotectant: the cryoprotectant comprises a combination of one or more of dimethyl sulfoxide, glycerol, and ethylene glycol; (3) a saline buffer; wherein the salt buffer is a solution containing Na+, K+, Mg+, Cl?, and CH3COO? ions; (4) a vitamin; and (5) an amino acid, wherein the human albumin concentration is 1%-20% (w/v). The cell, after long-term cryopreservation with the freezing medium of the present invention, has a high viability, and the cellular efficiency maintains a high uniformity. The grade of purity of the freezing medium of the present invention is the pharmaceutical grade or USP grade; and the freezing medium is safe and reliable for clinical use, and can be used or conventional adherent and suspension cells.

Abstract: A power converter circuit includes a switch including a field effect transistor, the field effect transistor being a wide bandgap field effect transistor and being configured to maintain an on operational state responsive to a maintenance signal received through a gate terminal, a current sensing circuit that is configured to estimate a drain terminal current of the field effect transistor responsive to a voltage between the gate terminal of the field effect transistor and a source terminal of the field effect transistor, and a gate driving circuit that is configured to generate the maintenance signal responsive to the estimate of the drain terminal current.

Abstract: The present disclosure relates to the field of LED display technologies, and provides an LED chip, an LED light emitting substrate, a display device and a control method thereof. Specifically, the LED chip comprises: an N-type semiconductor layer, a P-type semiconductor layer, as well as a quantum well layer between the N-type semiconductor layer and the P-type semiconductor layer. The quantum well layer is made of indium gallium nitride, wherein indium atoms have a molar ratio of greater than or equal to 0.3 in the indium gallium nitride.

Abstract: A semiconducting device utilizing air-gaps for inter-layer insulation and methods of producing the device are described. The device may be produced by forming a sacrificial layer between two structures. A porous membrane layer is then formed over the sacrificial layer. The membrane layer is porous to an etch product, which allows for the subsequent etching of the sacrificial layer leaving an air gap between the device structures and the membrane intact. The device may also include a cap layer formed above the device structures and the membrane.

Abstract: Photocurable compositions comprising 20-90% by weight of a polymerizable core resin; 20-90% by weight of a diluent resin miscible with said core resin; and at least about 1% by weight of at least one rheology modifier which is distinct from said diluent resin. Rheology modifiers of the present disclosure include compounds which may form covalent bonds with the core resin or diluent resin and compounds which have a particle size of 1-200 nm. Rheology modifiers which may form covalent bonds have at least one terminal functional group selected from the group consisting of acrylates, methacrylates, epoxides, oxetanes, nitriles, alkenes and alkynes.

Abstract: A calibration and verification system for a directional sensor, comprising an industrial control computer and a directional sensor, wherein the industrial control computer is connected to a sensor signal acquisition system, a first triaxial Helmholtz coil and a second triaxial Helmholtz coil, respectively, wherein a heating calibration turntable is disposed in the first triaxial Helmholtz coil and configured to heat and calibrate the directional sensor, and wherein a high-precision inclination and azimuth test turntable is disposed in the second triaxial Helmholtz coil and configured to verify the directional sensor.

Abstract: Techniques are described that facilitate determining potential cancer gene therapy targets by joint modeling of cancer survival events. In one embodiment, a computer-implemented comprises employing, by a device operatively coupled to a processor, a multi-task learning model to determine active genetic factors respectively associated with different types of cancer based on cancer survival data and patient genomic data for groups of patients that respectively survived the different types of cancer. The computer-implemented method further comprises, determining, by the device, common active genetic factors of the active genetic factors that are shared between two or more types of cancer of the different types of cancer.

Abstract: A spatially controllable, for example CD controllable, eductor, and more particularly an eductor that is capable of providing a variable motive fluid and processes using such an eductor are provided.

Abstract: An apparatus and methods for selectively etching a particular layer are disclosed. The apparatus and methods are directed towards maintaining the etch rate of the particular layer, while keeping intact a non-etched layer. The etching process may be accomplished by co-flowing a hydrogen precursor gas and a fluorine precursor gas into a remote plasma unit. A resulting gas mixture may then be flowed onto the substrate having a silicon oxide layer as an etch layer and a silicon nitride layer as a non-etched layer, for example. A reaction between the resulting gas mixture and the particular layer takes place, resulting in etching of the silicon oxide layer while maintaining the silicon nitride layer in the above example.

Abstract: Methods, apparatuses, systems, and computer-readable storage media for processing cabin interior images of vehicles are provided. In one aspect, a method includes: acquiring a cabin interior image captured by an image capturing device positioned in a cabin of the vehicle, obtaining, for each of one or more faces involved in the cabin interior image, a face bounding box corresponding to the face by performing face detection on the cabin interior image, and determining, for each of one or more face bounding boxes, at least one of an identity attribute of a cabin interior person corresponding to the face bounding box or a position of the cabin interior person corresponding to the face bounding box in the cabin.

Abstract: The disclosure provides a data transmission method and a data transmission device. The data transmission method includes allocating corresponding Orthogonal Frequency Division Multiple Access (OFDMA) sub-channels to respective target neighbor devices in a wireless personal area network (WPAN) based on a determination that a current data transmission scenario of the WPAN is a specific data transmission scenario and transmitting data in the preset data transmission scenario to the respective target neighbor devices through the OFDMA sub-channels. Moreover, according to the data transmission method, an OFDMA transmission mechanism is supported in a SoC system under a wireless local area network and the wireless personal area network, and the OFDMA transmission mechanism is provided in data transmission scenarios with a large amount of data, thereby improving the data transmission rate and saving the data transmission time.

Abstract: The present disclosure provides a message viewing method and a terminal, where the method includes: receiving a first input; and in response to the first input, displaying a message display screen, where in a case that there is an unread message of at least one application, the message display screen includes at least one display window, or if there is no unread message, the message display screen does not include the display window; and each of the display window(s) is used to display at least part of unread messages of one application.

Abstract: A method and device for searching for information in applications. The method comprises: determining at least one target application carrying declaration information, wherein the declaration information comprises search interface information for searching the target application (S11); sending a search keyword from a user to the target application via the search interface information for the target application (S12); receiving search result information determined by the target application according to the search keyword, wherein the search result information comprises the search keyword and page paths of target pages (S13); and generating a search display list according to the search result information. Thus search results from different applications can be summarized, and information isolation among applications can be broken. Information in applications can be obtained via the search interfaces, which can realize real-time search and enrich contents of search.

Abstract: A method and for child state analysis, a vehicle, an electronic device, and a storage medium are provided. The method includes: performing face feature extraction on at least one image frame in an obtained video stream; classifying whether a person in the image is a child and at least one state of the person according to face features to obtain a first classification result of whether the person in the image is a child, and a second classification result of the at least one state of the person; outputting the first classification result and the second classification result; and/or outputting prompt information according to the first classification result and the second classification result.

Abstract: An environment-friendly impregnation solution includes in percentage by weight: 1-15% of blocked isocyanate, 0.5-10% of special amino resin, 10-50% of rubber latex, 1-5% of auxiliaries, and the balance of water, wherein the sum of the weight percentage of each component is 100%. A method for preparing the environment-friendly impregnation solution includes adding blocked isocyanate and auxiliary A into water and stirring uniformly to obtain Composition 1; adding auxiliary B into Composition 1 and stirring uniformly to obtain Composition 2; adding special amino resin into Composition 2 and stirring uniformly, then subjecting the same to grinding to obtain Composition 3; adding rubber latex into Composition 3 and stirring uniformly to obtain the environment-friendly impregnation solution, followed by packaging. The impregnation solution of the invention does not contain toxic and harmful substances such as formaldehyde and resorcinol, and the preparation method thereof is simple.

Abstract: A cabin interior environment adjustment method and apparatus are provided. Said method comprises: acquiring a face image of a person in a cabin; determining attribute information and state information of the person in the cabin on the basis of the face image; and adjusting a cabin interior environment on the basis of the attribute information and the state information of the person in the cabin.