Abstract: A diode and a manufacturing method therefor, and a semiconductor device. The diode includes: a substrate; an insulating buried layer provided on the substrate; a semiconductor layer provided on the insulating buried layer; anode; and a cathode, comprising: a trench-type contact, a trench being filled with a contact material, the trench extending from a first surface of the semiconductor layer to a second surface of the semiconductor layer, the first surface being a surface distant from the insulating buried layer, and the second surface being a surface facing the insulating buried layer; a cathode doped region surrounding the trench-type contact around and at the bottom of the trench-type contact, and also disposed on the first surface around the trench-type contact; and a negative electrode located on the cathode doped region and electrically connected to the cathode doped region.

Abstract: User data security is provided. Encrypted user data are identified in a virtual machine. A private key of a public/private cryptographic key pair corresponding to a user is retrieved. The encrypted user data is decrypted within the virtual machine utilizing the private key corresponding to the user to form decrypted user data. The encrypted user data are replaced in the virtual machine with the decrypted user data. The decrypted user data is processed in the virtual machine to perform a service in a cloud environment.

Abstract: A ranging method and an apparatus thereof, a storage medium, and a terminal device. By adding a processing unit into a hardware abstraction layer of the terminal device, a software method is thus used to replace a physical proximity sensor (Psensor); in addition, costs are effectively reduced.

Abstract: The present application relates to an air conditioning method and system, a vehicle, and a storage medium. The method comprises: determining an ambient temperature inside the vehicle; determining an operating state of a temperature regulation unit and a minimum air volume of an odor regulation unit in the operating state; receiving a setting of an intensity level of the odor regulation unit, wherein the temperature regulation unit shares an air passage with the odor regulation unit; and determining an air volume of the odor regulation unit according to the ambient temperature, the operating state, the minimum air volume, and the intensity level. According to this method, the release degree of the fragrance or the like inside the vehicle may be precisely controlled.

Abstract: A method for locking repetition rate of an optical frequency comb is provided. A cavity length adjusting actuator is adopted to lock the repetition rate of the optical frequency comb. When a locking state of the cavity length adjusting actuator is in a critical threshold state, an optical delay line of an optical frequency comb optical system is adjusted to adjust the repetition rate of the optical frequency comb, so as to keep locking the repetition rate of the optical frequency comb. A locking device of the repetition rate is also provided, in which an optical delay line control system can judge the locking state of a cavity length adjusting actuator control system in real time, such that the repetition rate can be slowly adjusted within a wide range, and the locking state of the optical frequency comb can be maintained.

Abstract: The present invention discloses intelligent temperature control equipment for the preparation of liquid sodium methoxide, and belongs to the technical field of temperature control equipment. The intelligent temperature control equipment sequentially includes a feeding hopper, a throat pipe, a shunting hood, a second shell and a third shell which are sequentially connected from top to bottom, wherein a first coil pipe, a second coil pipe and a third coil pipe are mounted on the outer sides of the feeding hopper, the second shell and the third shell, respectively; a discharging pipe is connected to the bottom of the third shell, and a plurality of air inlet pipes is mounted on one side of the discharging pipe; corrugated packing is disposed on the inner side of the second shell.

Abstract: The present invention discloses intelligent temperature control equipment for the preparation of liquid sodium methoxide, and belongs to the technical field of temperature control equipment. The intelligent temperature control equipment sequentially includes a feeding hopper, a throat pipe, a shunting hood, a second shell and a third shell which are sequentially connected from top to bottom, wherein a first coil pipe, a second coil pipe and a third coil pipe are mounted on the outer sides of the feeding hopper, the second shell and the third shell, respectively; a discharging pipe is connected to the bottom of the third shell, and a plurality of air inlet pipes is mounted on one side of the discharging pipe; corrugated packing is disposed on the inner side of the second shell.

Abstract: Embodiments of this application disclose a classification model training method, a classification method, a device, and a medium. An initial classification model is first trained by using a first sample set including a large quantity of first samples, to obtain a pre-trained model, each first sample including a social text and an emoticon label corresponding to the social text; and the pre-trained model is then trained by using a second sample set including a small quantity of second samples, to obtain a social text sentiment classification model that uses a social text as an input and use a sentiment class probability distribution corresponding to the social text as an output. In this method, the model is trained by combining a large quantity of weakly supervised samples with a small quantity of supervised samples, to ensure that the model obtained through training has better model performance without increasing manually labeled samples.

Abstract: Provided herein are bifunctional compounds that bind a target protein (e.g., a selected protein) and/or induce ubiquitination for degradation of the target protein. In particular, provided are compounds that bind a bromodomain or bromodomain-containing protein (e.g., BET proteins) or histone methyltransferases (HMTs, e.g., enhancer of zeste homolog 1 (EZH1), or FKBP12) and can promote its degradation by recruiting it to the ubiquitin receptor RPN13 (e.g., RA190), for proteasomal degradation. Also provided are pharmaceutical compositions comprising the bifunctional compounds, methods of treating and/or preventing diseases (e.g., proliferative diseases, cancers, benign neoplasms, pathological angiogenesis, inflammatory diseases, and autoimmune diseases) and musculoskeletal diseases, and methods of inducing the degradation of a target (e.g., a target protein) by recruiting it to the ubiquitin receptor RPN13 of the proteasome in a subject by administering a compound or composition described herein.

Abstract: A computer-implemented method to limit access to sensitive information by filtering log files. The method includes deploying a first pod on a node of a cloud computing system, where the first pod includes a first container configured to run an application. The method also includes generating a first log file for the first container, where the first log file includes a set of actions performed by the application for a period of time. The method further includes filtering, by a filter, the first log file wherein the filter is configured to remove a type of sensitive data from the first log file. The method includes exporting, in response to the filtering, the first log file to the node. Advantageously, this can prevent various parties from accessing sensitive data that is contained in log files.

Abstract: The present disclosure relates to a weakly supervised video activity detection method and system based on iterative learning. The method includes: extracting spatial-temporal features of a video that contains actions; constructing a neural network model group; training a first neural network model according to the class label of the video, a class activation sequence output by the first neural network model, and a video feature output by the first neural network model; training the next neural network model according to the class label of the video, a pseudo temporal label output by the current neural network model, a class activation sequence output by the next neural network model, and a video feature output by the next neural network model; and performing action detection on the test video according to the neural network model corresponding to the highest detection accuracy value.

Abstract: Provided herein are bifunctional compounds with a moiety (e.g., lenalidomide, thalidomide) that is a binder of an E3 ubiquitin ligase (e.g., Cereblon) and another moiety (e.g., RA190) that is a binder of the ubiquitin receptor RPN13 to induce degradation of RPN13 and thereby inhibit proteasome function. Also provided are pharmaceutical compositions comprising the bifunctional compounds, and methods of treating and/or preventing diseases (e.g., proliferative diseases, cancers, benign neoplasms, pathological angiogenesis, inflammatory diseases, and autoimmune diseases). Provided also are methods of inducing the degradation of ubiquitin receptor RPN13 by administering a bifunctional compound or composition described herein, wherein one component of the bifunctional compound is a binder of an E3 ubiquitin ligase (e.g., lenalidomide, thalidomide) and another component of the compound is a binder of ubiquitin receptor RPN13 (e.g., RA190) in a subject.

Abstract: An interference point determining method is provided. The method includes: obtaining a target point cloud corresponding to a highly reflective object from a target channel; obtaining a to-be-determined point cloud at the same pixel position as the target point cloud from each channel other than the target channel based on the target point cloud; based on a distance value and a reflectivity of each to-be-determined point cloud, and distance values and reflectivities respectively corresponding, to other point clouds in a neighborhood of each to-be-determined point cloud, determining whether each to-be-determined point cloud is a suspected interference point; and based on a variance between distance values of the other point clouds in the neighborhood of one to-be-determined point cloud and the one to-be-determined point cloud, or based on an interference point range determined for the one to-be-determined point cloud, determining whether the one to-be-determined point cloud is the interference point.

Abstract: A radar data processing method, a terminal device, and a computer-readable storage medium are provided. The method includes: obtaining a target receiving unit group corresponding to an emission unit; obtaining echo data received by the target receiving unit group; converging the echo data to obtain a convergence result; and determining a distance of a target object based on the convergence result.

Abstract: A system may include a memory and a processor in communication with the memory. The processor may be configured to perform operations that include generating a key pair and encrypting a data credential with a public key to make a data credential secret. The operations may further include storing the data credential secret in a cluster on a host and deploying a workload on the cluster. The operations may also include establishing an empty bundle in the host and generating a pod trusted execution environment.

Abstract: Embodiments are directed to a container storage system in remote pods. A worker node virtual machine determines that a volume is available for attachment to the worker node virtual machine. An intermediary software of the worker node virtual machine causes a pod container storage interface to attach the volume to a pod virtual machine. In response to attaching the volume to the pod virtual machine, the intermediary software of the worker node virtual machine causes the pod container storage interface to mount the volume to the pod virtual machine such that the volume is available for use by the pod virtual machine.

Abstract: Embodiments are directed to using remote pods. An intermediary software is instantiated in a worker node virtual machine and is used to cause a pod virtual machine to be created, the pod virtual machine being remote from the worker node virtual machine. An overlay network is established between the intermediary software in the worker node virtual machine and a pod space in the pod virtual machine. The overlay network is used to cause containers to be created in the pod virtual machine, where the worker node virtual machine is configured to use the overlay network to manage communications with the pod virtual machine.

Abstract: The present disclosure discloses a word vector retrofitting method. The method includes obtaining, by a computing device, a first model and a second model that are generated when original word vectors are trained, the first model being configured to predict a context according to an inputted word, and the second model being configured to predict a target word according to a context; inputting a corpus unit from a target corpus into the first model, inputting an output of the first model into the second model, and determining losses generated by the first model and the second model when the second model outputs the corpus unit; and retrofitting the first model and the second model according to the losses.

Abstract: In a method for encryption of sensitive data, an encrypted user private key is received in a Trusted Execution Environment (TEE) in a worker node in a container management system, the encrypted user private key being an encrypted version of a user private key for decrypting a message from a user in the container management system. The user private key is obtained in the TEE, and the encrypted user private key being decrypted into the user private key with a provider private key that is received from an encryption manager for managing the container management system. With these embodiments, the user private key may be transmitted to the worker node safely, such that the worker node may use the user private key to decrypt messages from the user. Therefore, the security level of the container management system may be increased.

Abstract: A wind power converter device is provided. The wind power converter device includes grid side converters, generator side converters and a DC bus module. Each of the grid side converters includes grid side outputs electrically coupled to a grid and a first and a second DC inputs. Each two of the neighboring grid side converters are connected in series at the second and the first DC inputs. Each of the generator side converters includes generator side inputs electrically coupled to a generator device and a first and a second DC outputs. Each two of the neighboring generator side converters are coupled in series at the second and the first DC outputs. The DC bus module is electrically coupled between the grid side converters and the generator side converters.