Abstract: Embodiments of the present disclosure relate to a method, an electronic device, and a computer program product for dataset updating. The method includes: acquiring a reference dataset comprising a plurality of reference images, wherein each reference image has a soft label, and the soft label indicates a probability that the each reference image belongs to each target class in a plurality of target classes. The method may further include: determining, according to a similarity between an input image received and the each reference image, an image soft label for the input image. The method further includes: adding the input image and the image soft label for the input image to the reference dataset to update the reference dataset.

Abstract: Embodiments of the present disclosure provide a method, an electronic device, and a computer program product for generating image samples. The method includes processing a group of image samples using a class capsule network model, and obtaining a group of distilled samples, a feature distribution of the group of distilled samples indicating a feature distribution of the group of image samples; and determining a soft label of each distilled sample in the group of distilled samples on the basis of a label of the group of image samples, the soft label representing a probability that the distilled sample belongs to each of a plurality of classes. As such, class capsules in a trained capsule network model are extracted as distilled samples, and soft labels are assigned to the distilled samples on the basis of original image samples, so that the extracted distilled samples can be ensured to have high explainability.

Abstract: Embodiments of the present disclosure relate to a method, an electronic device, and a computer program product for video reconstruction. The method for video reconstruction includes: receiving a video segment comprising a plurality of image frames. The method further includes: determining an audio segment corresponding to the video segment. The method further includes: acquiring a plurality of mask maps corresponding to the plurality of image frames, respectively. The method further includes: reconstructing the video segment based on the audio segment, the plurality of image frames, and the plurality of mask maps.

Abstract: Embodiments of the present disclosure provide a method, an electronic device, and a computer program product for data processing. In a method for data processing, a first electronic device processes data based on a first data processing model to generate an initial result. A data size of the initial result is smaller than a data size of the data. The first electronic device sends the initial result to a second electronic device. The initial result is adjusted at the second electronic device and based on a second data processing model to generate an adjusted result. The second electronic device has more computing resources than the first electronic device, the second data processing model occupies more computing resources than the first data processing model, and an accuracy of the adjusted result is higher than that of the initial result.

Abstract: Embodiments disclosed herein relate to a method, a device, and a computer program product for training an image classification model. The method includes: determining a first classification result obtained by the image classification model on pixel points of a sample image in a first training iteration, wherein the first classification result indicates that each of the pixel points belongs to one of a plurality of object classes; determining a second classification result obtained by the image classification model on the pixel points of the sample image in a second training iteration; determining, based on the first classification result and the second classification result, a first set of recall rates and a second set of recall rates for the plurality of object classes; and adjusting, based on the first set of recall rates and the second set of recall rates, the image classification model to obtain a trained image classification model.

Abstract: The present disclosure relates to a method, a device, and a program product for processing sample data in an Internet of Things environment. A method in one embodiment includes: receiving features of the sample data from an encoder deployed in a remote device in the Internet of Things environment; acquiring a category probability corresponding to the sample data based on a classifier deployed in a local device in the Internet of Things environment and the features; and classifying the sample data to a predetermined category in response to determining that the category probability satisfies a first threshold condition. Further, a corresponding device and a corresponding program product are provided. With example implementations of the present disclosure, computing resources of devices in an Internet of Things environment can be fully utilized to process sample data.

Abstract: Embodiments of the present disclosure relate to a method, a device, and a computer program product for processing data. The method includes determining, based on acquired text, character features for a group of characters in the text and text features for the text. The method further includes determining initial visual features for the text based on the text features. The method further includes determining target visual features for the text based on the initial visual features, the character features, and the text features. The method further includes generating a target image corresponding to the text based on the target visual features. Through the method, the accuracy of conversion between text and an image is improved, the data processing efficiency is improved, and the data compression efficiency is further improved.

Abstract: Embodiments of the present disclosure relate to a computer-implemented method, a device, and a computer program product. The method includes extracting respective themes of a set of documents with release time within a first period; determining respective semantic information of the themes and frequencies of the themes appearing in the set of documents; and determining the number of documents associated with the themes within a second period according to a prediction model and based on the semantic information and frequencies of the themes. The second period is after the first period. Embodiments of the present disclosure can better predict the tendency of the themes appearing in the future based on the semantic information and frequencies of the themes.

Abstract: Embodiments of the present disclosure provide a method, an electronic device, and a computer program product for generating logs. The method comprises: generating, by a generator, a pseudo-log based on a generating condition and random noise; determining, by a discriminator, event types of log messages in a real log and the pseudo-log; determining, by the discriminator, a feature matrix of log sequences in the real log and the pseudo-log based on the event types; determining, by the discriminator, authenticity of the real log and the pseudo-log based on the feature matrix; and training the generator and the discriminator based on the authenticity. The method according to embodiments of the present disclosure may improve the accuracy of a training model for generating pseudo-logs that are sufficiently real.

Abstract: Embodiments of the present disclosure provide a method, an electronic device, and a computer program product for generating images. The method includes acquiring a descriptive text for describing image content of a target image, determining position prior information, and generating the target image based on the descriptive text and position prior information. According to the method of the embodiments of the present disclosure, a target image that can be used for rare data simulation in rare scenarios can be generated by means of an input descriptive text. In addition, the method allows for position perception editing and operation, and can control, based on position prior information, a direction and a position of an object generated in the target image, thereby effectively and diversely generating images. Moreover, the method provided in the present disclosure is based on object types in each subdivided image block, thus making position perception more accurate.

Abstract: Embodiments of the present disclosure provide a method, an electronic device, and a computer program product for recognizing object regions in an image. The method includes detecting edges in an image based on pixels in the image. The method further includes segmenting the image into a plurality of semantic regions based on semantics of objects in the image. The method further includes recognizing, based on the edges and the plurality of semantic regions, object regions covering the objects. In this way, the positions of objects including graphic elements in the image and the tags of the objects can be automatically recognized, thus improving the efficiency of subsequent processing of the image.

Abstract: A method for modeling an object in one embodiment includes: acquiring first position spatial information of a camera at a first position and second position spatial information of the camera at a second position, wherein the first position is different from the second position; generating a spatial distribution based on the first position spatial information and the second position spatial information, wherein the spatial distribution represents a probability distribution of space occupied by the object captured from a pose of the camera; generating a third image based on a first image captured at the first position, the spatial distribution, and the first position spatial information; generating a fourth image based on a second image captured at the second position, the spatial distribution, and the second position spatial information; and adjusting a model of the object based on the first image, the second image, the third image, and the fourth image.

Abstract: Embodiments of the present disclosure involve a method, an electronic device, and a computer program product for processing data. The method includes detecting a type of the data, wherein the data includes sensitive data. The method further includes selecting, according to the detected type, a generative model corresponding to the detected type from a plurality of generative models. The method further includes processing the data by using the selected generative model to desensitize the sensitive data from the data. The method for processing data according to embodiments of the present disclosure processes the data by combining various types of generative models, and the application potentials of various generative models can be fully exploited, so that desensitization processing of a plurality of types of data can be realized more quickly and accurately, and leakage of sensitive information can be avoided, thereby ensuring the security of various types of data.

Abstract: Methods, apparatus, and processor-readable storage media for automatically processing user request data using artificial intelligence techniques are provided herein. An example computer-implemented method includes generating, using a chatbot during a communication session with a user, answers to user requests by processing the user requests using a first set of artificial intelligence techniques associated with the chatbot; generating knowledge base-related predictions associated with the user requests by processing the user requests using a second set of artificial intelligence techniques associated with a knowledge base; calculating at least one score associated with at least a portion of the answers and the user requests based on qualifying values computed in connection with at least one of generating the answers and generating the knowledge base-related predictions; and performing one or more automated actions based on the at least one calculated score.

Abstract: Embodiments of the present disclosure relate to a method for generating a cross-modality encoder. The method includes: extracting a sample video feature of a sample video, a sample audio feature of a sample audio, and a sample text feature of a sample text, wherein contents of the sample video, the sample audio, and the sample text are associated with each other. The method further includes: generating, by the cross-modality encoder, a first cross-modality sample feature by combining the sample video feature, the sample audio feature, and the sample text feature; generating a scrambled cross-modality sample feature by performing a scrambling operation on the cross-modality feature; generating by the cross-modality encoder a second cross-modality sample feature by encoding the scrambled cross-modality sample feature; and tuning the cross-modality encoder based on the first cross-modality sample feature and the second cross-modality sample feature.

Abstract: Embodiments of the disclosure provide a method, electronic device and computer program product for data transmission. The method may include enabling a management node to obtain status data of a plurality of work nodes from the plurality of work nodes managed by the management node in response to determining that a user terminal is to move from a first position to a second position different from the first position. The status data are at least associated with utilization rates of the plurality of work nodes. The method may further include determining a plurality of weights of the plurality of work nodes at least based on the status data of the plurality of work nodes. Moreover, the method may include loading content data requested by the user terminal to at least one work node in the plurality of work nodes based on the plurality of weights.

Abstract: Embodiments relate to a method, an electronic device, and a program product for training an encoder and processing data. The method includes inputting sample point cloud data for an object to an encoder to obtain encoded data for the object, and determining, by transforming the encoded data, a plurality of invariant portions for the object and a plurality of variable portions for the object, an invariant portion in the plurality of invariant portions indicating an invariant feature of the object and a variable portion in the plurality of variable portions indicating a variable feature of the object. The method further includes determining, based on the plurality of invariant portions and the plurality of variable portions, a similarity loss and a spatial loss for the sample point cloud data, and adjusting, based on the similarity loss and the spatial loss, a parameter of the encoder to obtain a trained encoder.

Abstract: Embodiments of the present disclosure relate to a method, an electronic device, and a computer program product for generating a virtual image. The method includes extracting an audio feature of an audio input of a target object; and acquiring an expression parameter and a pose parameter associated with the target object based on the audio feature. The method further includes generating, based on the audio feature, auxiliary information related to a texture for at least a portion of the target object and a geometric shape of at least a portion of the target object. The method further includes generating a virtual image of the target object based on the expression parameter, the pose parameter, and the auxiliary information.

Abstract: Embodiments of the present disclosure provide a method, an electronic device, and a computer program product for data processing. The method may include acquiring a feature representation of state information of a ligand molecule, where the state information comprises at least position information and directional information of the ligand molecule. The method may further include determining, by using a trained reinforcement learning model, additional state information and a feedback value of the ligand molecule based on the feature representation of the state information and a feature representation of state information of a receptor molecule corresponding to the ligand molecule. In addition, the method may further include outputting the additional state information responsive to determining that the feedback value reaches a predetermined threshold.

Abstract: Embodiments of the present disclosure relate to a method, a device, and a computer program product for determining a camera pose for an image. The method includes: acquiring a query image for a target object. The method further includes: acquiring a set of images from a three-dimensional model for the target object. The method further includes: selecting a target image from the set of images based on similarities between images in the set of images and the query image. The method further includes: determining a target camera pose corresponding to the query image based on a camera pose for the target image. The method enables fast and accurate determination of a camera pose for a query image from a three-dimensional model for a target object, thus increasing the efficiency of acquiring the camera pose and improving the user experience.