10 results about "Expression pattern" patented technology

The invention relates to the technical field of information processing, and discloses an interactive guiding method and system of an intelligent question answering system and a storage medium. The method comprises the steps that the intelligent question-answering system analyzes and processes expression mode data and rhythm preference data to generate a user reaction sequence and an emotion fluctuation sequence; judging the trend of user intention confidence evaluation, adjusting a dialogue guide strategy, and generating an expression ambiguity mark and a clarification path template; extracting question type classification statistical data of multiple rounds of dialogues, determining an effective guidance opportunity, matching dialogue data of similar scenes, and optimizing a hierarchical progressive strategy and a problem boundary narrowing strategy of a guidance problem; and processing the dialogue data of the current interaction round, judging the narrowing degree of the expression ambiguity mark, generating a multi-round dialogue fluency index, and obtaining a stable state of user intention confidence evaluation. The intention recognition accuracy, ambiguity clarification efficiency and multi-round interaction fluency of the intelligent question answering system are improved.

Presented herein are methods for mapping the effects of gene variants using high throughput sequencing and machine learning to determine the pathogenicity of each variant

This computer system is communicably connected to a machine learning model, receives an evaluation instruction including information designating a use case of the machine learning model, an input prompt, and an expected answer, generates a plurality of conversion prompts by changing an expression pattern of the input prompt, inputs the input prompt and each of the plurality of conversion prompts to the machine learning model to acquire a plurality of generated answers, compares the expected answer and the generated answer for each of the plurality of generated answers, calculates a similarity score indicating a similarity between the expected answer and the generated answer, and executes statistical processing using the similarity score of the plurality of generated answers, to thereby calculate an index for evaluating the answer accuracy of the machine learning model in the use case.

The application provides a spatial transcriptome cell expression pattern recognition method and system, relates to the field of bioinformatics, and performs pretreatment on acquired spatial transcriptome data to obtain positive sample data composed of image features, gene expression data and an adjacency matrix; the image features and the gene expression data belonging to the same cell have a corresponding relationship; the image features and the gene expression data in the positive sample data are randomly adjusted to obtain negative sample data; a graph autoencoder model is constructed, and the graph autoencoder model is trained by using the positive sample data and the negative sample data; sample data to be recognized is input into the trained graph autoencoder model to obtain a finally recognized cell type; the graph autoencoder is constructed, the multi-modal information in spatial transcriptomics is fully utilized, the cell pattern recognition of spatial transcriptomics is realized, and the expansibility and operability are improved, and the recognition accuracy and reliability of the cell expression pattern in a tissue section are improved.

The invention relates to a dialogue data output method and device, computer equipment, a computer readable storage medium and a computer program product. The method comprises the steps of obtaining a real dialogue sample set; the real dialogue sample set comprises multiple rounds of dialogue data samples in the real dialogue scene; according to the multi-round dialogue data sample, determining universal man-set information and expression mode information; the universal setup information is used for indicating background setup information of a role played by the dialogue rewriting large model; the expression mode information is used for indicating a language expression style of a role played by the dialogue rewriting large model; according to the general man-set information and the expression mode information, indicating a dialogue rewriting large model to rewrite model generation data in the input multi-round man-machine dialogue data, and outputting the optimized multi-round man-machine dialogue data; the optimized multi-round man-machine dialogue data is used for training and optimizing a dialogue large model. By adopting the method, the quality of the dialogue training sample of the large model can be improved.

The invention provides a maintenance risk entity semi-supervised identification method based on self-adaptive reward guidance. According to the method, an initial model suitable for a maintenance professional term and a risk expression mode is constructed for multi-source maintenance texts such as a maintenance record, a defect report and a work card; and performing multi-dimensional semantic analysis on an unlabeled text based on the model to obtain a tag probability, a scene association degree and a risk coupling degree, and generating a high-confidence pseudo tag under the constraint of lexical-level and sequence-level double thresholds. Performing weighted fusion on the manually labeled data and the pseudo label data according to sample confidence and risk features to form a mixed training set; and finally, introducing a self-adaptive reward guide loss function integrated with a multi-dimensional signal, and carrying out semi-supervised optimization training on the sequence labeling model. According to the method, the key risk entity in the maintenance text can be stably identified under the condition that the marked resources are effective, and technical support is provided for a maintenance unit to realize automatic risk identification, hidden danger classification and safety management.

The application provides a method for characterizing the grain-filling process of rice based on dynamic expression genes of transcriptome and application, the method comprises the following steps: step 1: according to the time node sequence arranged in order, obtaining the transcriptome expression data of rice grains in the grain-filling process; step 2: based on the transcriptome expression data, screening a gene set with specific expression patterns in the grain-filling process; step 3: based on the screened gene set, constructing a grain-filling index; step 4: based on the grain-filling index, realizing the quantitative characterization of the grain-filling process of rice grains. The application screens a gene set with stable dynamic expression characteristics based on transcriptome data, constructs a grain-filling index based on the gene expression amount of the gene set, establishes a functional relationship model between the grain-filling index and the grain-filling time, realizes the continuous quantitative characterization of the grain-filling process, and improves the accuracy and stability of the characterization in the grain-filling stage; and the grain-filling time can be deduced based on the functional relationship model, and the development stage of the sample can be predicted.

The application discloses an interactive method, an electronic device and a computer storage medium. The method comprises the following steps: a first electronic device detects whether it is in a playable voice scene according to one or more of the following: whether a voice message is currently received, or whether specific information is detected through a sensor; when the first electronic device is in the playable voice scene, the first electronic device displays a first expression pattern containing a voice identifier in a first expression interface in response to a first user operation for opening the first expression interface, the first expression pattern being associated with a target voice signal; and the first electronic device sends the first expression pattern and the target voice signal to a second electronic device in response to a second user operation acting on the first expression pattern, so that the convenience can be improved.

The loading funnel for the prosthetic heart valve includes a proximal connector configured to releasably secure the funnel to a holding tube for the prosthetic heart valve, a distal end for receiving the prosthetic heart valve in at least a partially expanded state, and a passageway extending between the distal end and the proximal connector. The passageway includes a conical portion that is wider at the distal end and narrower at the proximal end and centered along a cone axis. One or more internal fins each extend from a relatively proximal position within the cone portion to a relatively distal position within the cone portion and project toward the cone axis.

An interactive phone holder and intelligent interaction method, the method includes the steps of generating a control signal by a phone and performing a corresponding emotional expression group by the phone and the phone holder which cooperate with each other, wherein the emotional expression group includes: displaying at least one of expression pattern and expression animation by the phone, performing at least one basic action by the phone holder, and adjusting a status of an information indicator light on said phone holder in one or more ways.