Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

352 results about "Language understanding" patented technology

Understanding of language (also known as receptive language) is the ability to understand words and language. It involves gaining information and meaning from routine (e.g. we have finished our breakfast so next it is time to get dressed), visual information within the environment (e.g.

Intelligent equipment fault question-answering method and system based on knowledge graph enhancement

The invention discloses an equipment fault intelligent question-answering method and system based on knowledge graph enhancement. The method comprises the following steps: constructing a knowledge graph of a professional field; developing a natural language processing module; designing an enhanced generation model; designing an interactive question and answer interface; the system comprises a user interaction layer, a language understanding processing layer, a knowledge graph query reasoning layer, a question and answer generation layer and a data storage management layer. Through the natural language processing technology, the system can quickly understand the query intention of a user, and the manual information input and interpretation time in traditional fault diagnosis is shortened, so that the overall fault response speed is increased; the large language model has deep learning and generalization capabilities, various complex and unknown fault conditions can be processed, accurate diagnosis and operation suggestions are provided, and the potential capability of the system for processing new fault types is enhanced.
Owner:NANJING NARI INTELLIGENT TRANSPORTATION TECH CO LTD

Training vision-language neural networks for real-world robot control

Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for controlling an agent interacting with an environment. In one aspect, a method comprises: receiving a user text sequence that characterizes a robotic task to be performed by the agent in the environment; converting the user text sequence into an input text sequence in a standardized format for a visual language understanding task; obtaining an observation image characterizing a state of the environment; processing (i) the input text sequence in the standardized format and (ii) the observation image using a policy neural network to generate a policy output that defines an action to be performed by the agent in response to the observation image; selecting an action to be performed by the agent using the policy output; and causing the agent to perform the selected action.
Owner:GOOGLE LLC

Real-time virtual reality scene system based on natural language description using multimodal artificial intelligence

A real-time system for the multimodal generation of virtual reality scenes based on artificial intelligence for the creation of immersive three-dimensional environments from natural language narratives, consisting of: a speech capture module configured to continuously record a user's spoken narrative via one or more directional microphones, preprocesses the captured signal by noise reduction and temporal alignment, and outputs a digital speech stream; A speech-to-text processing unit that is operationally coupled to the speech capture module and configured for real-time speech recognition using a continuous neural transformer model. The unit is trained to transcribe natural language utterances into structured text data while maintaining contextual continuity throughout the evolving narrative. a semantic interpretation processing unit that is communicatively linked to the speech recognition unit and configured to perform natural language understanding techniques to extract contextual entities, spatial references, temporal relationships, and object attributes from the transcribed narrative; the engine includes a large language model that is fine-tuned for spatial reasoning tasks; a scene graph generation module configured to transform the interpreted semantic data into a structured, hierarchical representation that defines nodes for identified entities and edges for corresponding relationships, with each node associated with metadata describing geometry, position, orientation, texture, and linking attributes between objects; a multimodal image-language model processor coupled with the scene graph generation module, wherein the processor is configured to retrieve, adapt, or synthesize appropriate three-dimensional elements from a pre-trained visual-lexical embedding space and align these elements with their semantic and spatial definitions derived from the scene graph; a scene assembly and rendering controller configured to create a cohesive virtual scene from the aligned assets, perform real-time rendering using a GPU-accelerated ray tracing pipeline, and produce a stereoscopic visual output that corresponds to the evolving narrative; A head-mounted virtual reality visualization device connected to the rendering engine and configured to display the generated immersive environment to the user in real time. The device features motion sensors and inside-out tracking cameras to detect head and body movements, dynamically updating viewing angles and perspective within the rendered scene; and a bidirectional feedback module integrated into the head-mounted device and connected to the semantic interpretation processing unit; the module is configured to interpret corrective commands, gestures, or supplementary comments from the user to refine or modify specific scene elements without interrupting the real-time visualization; The system continuously updates the virtual scene as the narrative develops, ensuring temporal synchronization between speech input and rendered output below a defined latency threshold, thus enabling a natural, dialogic construction of complex three-dimensional virtual environments.
Owner:GOUNDER MOHAN SELLAPPA DR BENGALURU +3

Double-engine government affair question and answer method based on large model fine tuning and RAG retrieval

The invention discloses a double-engine government affair question and answer method based on large model fine tuning and RAG retrieval, belongs to the field of government affair digitization and natural language processing, and combines large model language understanding generation ability, retrieval enhancement generation technology and a structured reasoning mode. The defects of a traditional government affair question and answer method in the aspects of dynamic policy response, complex semantic understanding and compliance control are overcome. Government affair field knowledge is adapted through large-model fine adjustment, and high-precision and timeliness answering of government affair consultation is realized in combination with vector retrieval and a dynamic updating mechanism. The core innovation of the method lies in deep fusion of a double-engine architecture and dynamic knowledge management, the accuracy and response efficiency of government affair questions and answers are improved on the premise of ensuring policy compliance, and the method is suitable for intelligent upgrading of scenes such as government affair service halls and online consultation platforms.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

AI interaction intelligent module based on hybrid architecture

The invention relates to the technical field of artificial intelligence and Internet of Things, and discloses an AI interaction intelligent module based on a hybrid architecture, comprising a user interaction unit which supports voice, text and image multi-modal input and integrates intention recognition and context understanding algorithms; the data processing unit is used for carrying out structured processing on the electric appliance specification and the historical fault data and constructing a dynamically updated knowledge graph; the hybrid architecture core unit comprises a deep learning subunit for realizing natural language understanding and generation based on a Transform model, and a knowledge reasoning subunit; a fault diagnosis unit; and a feedback optimization unit. According to the method, seamless cooperation of deep learning and symbol logic is realized through a dynamic routing strategy, a high-confidence-coefficient scene generates a response through a Transform model, a medium-confidence-coefficient scene calls a knowledge graph rule for verification, and a low-confidence-coefficient scene supplements information through multiple rounds of interaction, so that the effect of improving balance efficiency and safety is achieved.
Owner:CHENYANG JINYE ZAITIAN TECHNOLOGY CO LTD

Multi-agent cooperative electric power inspection method, system and device and storage medium

The invention discloses a multi-agent cooperative electric power inspection method, system and device and a storage medium, and relates to the technical field of electric power inspection, and the method comprises the steps: generating a prompt according to a user service instruction through employing a pre-established prompt word agent; analyzing a user service instruction from the prompt by using a pre-established language understanding agent; and according to the analyzed user service instruction, intelligent routing and decision making are carried out among a plurality of service agents by using a pre-established routing agent, and a specific task process is completed through the pre-established service agent. According to the method, a more intelligent and automatic task decomposition and execution mode is adopted to process complex tasks, the capabilities of a large model in language understanding and task arrangement aspects are fully utilized, automatic processing of the complex tasks in a power system is achieved, manual participation in the processing process is reduced, the labor cost is greatly reduced, the task processing efficiency is improved, and the task processing efficiency is improved. And the working threshold is reduced, and the overall stability is improved by using a plurality of service agents to work together.
Owner:GLOBAL ENERGY INTERCONNECTION RES INST CO LTD +3

Multi-modal natural language understanding and generating system and method

The invention discloses a multi-modal natural language understanding and generating system and method. The method comprises the following steps: constructing a cross-modal pre-training module, training a multi-modal encoder, and establishing a cross-modal association mapping space; mixing prompt fine tuning is carried out, and a complete blank filling template is constructed; according to the intention reasoning network, extracting multi-round dialogue intention representation of the user, and retrieving an external knowledge base for fine-grained reasoning; constructing a unified semantic representation framework, embedding the text, the image and the voice into a unified space, and generating a query vector of multi-modal intention perception; and the knowledge query module based on key value memory generates entity-level multi-modal replies and optimizes the semantic comprehension and generation capability of the dialogue model. According to the method, the multi-modal information understanding and generating capacity is improved, deep association and understanding of image and text information are achieved, downstream task adaptability is enhanced, task completion accuracy and efficiency are improved, unified semantic representation of the multi-modal information is achieved, and support is provided for information retrieval and utilization.
Owner:UNIV OF ELECTRONIC SCI & TECH OF CHINA CHENGDU COLLEGE

Comprehensive AI-enabled systems for immersive voice, companion, and augmented / virtual reality interaction solutions

A computer-implemented method for operating an artificial intelligence voice agent system includes receiving voice input through communication channels; analyzing converted text through natural language processing (NLP) pipelines implementing intent recognition and sentiment analysis detecting emotional cues using a multimodal large language model (LLM); generating response content using machine learning models trained on domain-specific corpora; converting generated responses to synthetic speech through text-to-speech (TTS) engines; integrating with a customer relationship management (CRM) platforms or an enterprise resource planning (ERP) database; and implementing continuous learning by updating language understanding models using conversation logs, voice recognition parameters based on user feedback, and response generation patterns. One implementation is a computer-implemented system and method that operates a suite of intelligent interactive devices and platforms including an artificial intelligence voice agent, enhanced communication platforms, an intimacy companion system, and augmented / virtual reality eyeglasses. Further, one implementation includes AR / VR eyeglasses that project visual content onto interchangeable lenses or directly onto the user's retina via laser-based retinal projection, provide prescription adjustments, incorporate ear-mounted sensors for monitoring physiological parameters like heart rate, oxygen saturation, and blood pressure, and utilize wireless data transmission, onboard environmental sensing, and remote calibration, all designed to offer dynamically adaptive, secure, and context-aware interactions across communication, personal assistance, health monitoring, and immersive augmented or virtual reality environments.
Owner:TRAN BAO

AI-assisted large-model intelligent question and answer accuracy improvement method

The invention provides an AI-assisted large-model intelligent question and answer accuracy improvement method, and belongs to the technical field of intelligent question and answer. Comprising the steps of data collection, data cleaning, data labeling, dynamic knowledge base construction, knowledge base updating trigger mechanism establishment, pre-training language model improvement, post-processing language understanding enhancement, combination of rule-based and machine learning reasoning, reasoning result verification and optimization, dialogue strategy optimization, emotion perception and response, multi-language search and language recognition search. And multi-dimensional evaluation index setting and regular evaluation and feedback improvement are realized. The intelligent question and answer accuracy improving method is high in understanding ability, timely in data updating, outstanding in reasoning ability and high in language recognition and dialogue ability.
Owner:CCID CONSULTING CO LTD

User emotion recognition and psychological intervention system and method based on large language model

Aiming at the problems of insufficient language understanding depth, weak personalized dialogue generation ability, lack of continuous learning and long-term user state modeling and the like in the current emotion recognition and psychological intervention technology, the invention provides a user emotion recognition and psychological intervention method combined with a large language model (LLM). According to the method, the potential emotional state is identified by analyzing free text information input by a user by utilizing the powerful capabilities of a large language model in the aspects of natural language understanding, emotional modeling and text generation; constructing a multi-round dialogue context, and reasoning a psychological change trend of the user; in combination with a psychological knowledge base, personalized and mild psychological intervention dialogue content with a dredging effect is generated. The system supports recognition and classification of various emotional states such as depression, anxiety and alonity, is suitable for various interaction scenes (such as APPs, webpages and social robots), and can greatly improve the precision of emotion recognition and the timeliness and effectiveness of psychological intervention. The emotion recognition and psychological intervention method based on the large language model provides solid technical support for constructing an intelligent, continuous and personalized psychological health management system, and has wide application prospects and profound social significance.
Owner:CHANGCHUN UNIV OF TECH

Multi-document question and answer method and device based on multi-head self-attention and hierarchical enhancement

The invention discloses a multi-document question and answer method and equipment based on multi-head self-attention and hierarchical enhancement, belongs to the technical field of natural language understanding, and aims to solve the problems that most of existing RAG solutions focus on document retrieval of single query and neglect the requirements of multi-aspect query, and the query efficiency is low. And the application of the RAG method in the multi-document question and answer task is limited. The method comprises the following steps: extracting hierarchical structure metadata from a document in a preset format, constructing a hierarchical document tree based on a hierarchical relationship, and obtaining a context relationship in the document in the preset format; determining one or more target retrieval paths based on the retrieval information; performing multi-document retrieval on the document under each target retrieval path through a multi-head self-attention embedding module to obtain a plurality of related document paragraphs; screening a target document paragraph from the related document paragraphs; and based on the paragraphs of the target document and the corresponding context relationships, sorting out question and answer results of the retrieval information in a large language model.
Owner:SHANDONG INSPUR SCI RES INST CO LTD

Knowledge graph construction method and device and medium

The invention discloses a knowledge graph construction method and apparatus, and a medium. The method comprises the steps of collecting a to-be-processed text for constructing a knowledge graph in a specified field; screening out a target text from the to-be-processed text, wherein the correlation between the target text and the specified field meets a preset condition; processing the target text through a pre-constructed target large language model to construct an initial triple; filtering the initial triple to obtain a target triple; and constructing the knowledge graph through the target triple. Therefore, through strict correlation screening conditions, texts irrelevant to the specified field are removed, the influence of noise data on knowledge graph construction is reduced, and the quality and accuracy of the knowledge graph are improved. On the basis of the target texts, the knowledge triples are efficiently and accurately extracted from a large number of target texts by means of the powerful language understanding and generating capacity of the large language model, the labor cost overhead of manual extraction is reduced, and the knowledge graph construction efficiency is improved.
Owner:ZHEJIANG LAB

Multi-agent question answering system based on large language model

The invention relates to the technical field of question answering systems. The question answering system comprises a language understanding generation module, a multi-agent coordination module, a knowledge graph retrieval module, an emotion analysis adaptation module, a virtual reality interaction module, a time travel simulation module, a cross-language processing module and a future prediction reasoning module. The language understanding generation module is used for semantic analysis and response generation; the multi-agent coordination module is used for agent distribution and agent interaction; according to the multi-agent question answering system based on the large language model, through deep semantic analysis of the large language model, the intention and key information of a user question can be accurately understood, and according to the type and field of the question, the most suitable agent can be dynamically allocated for answering; necessary communication and cooperation can be carried out among a plurality of agents, information circulation and answer consistency are ensured, a cross-domain knowledge graph is constructed, and rich knowledge support is provided for answer of complex questions.
Owner:BEIJING GUOJIAN TECH CO LTD

Large model text generation method and system based on adaptive cue words

The invention provides a large model text generation method and system based on self-adaptive cue words, and belongs to the technical field of large model text generation. The technical problem to be solved is that the current large language model text generation has the defects of selection deviation and uncertainty. According to the technical scheme, hierarchical clustering processing is carried out on problems contained in a large-scale multi-task language understanding MMLU data set, a text embedding and similarity calculation matrix is adopted, and a plurality of problem clusters containing similar features are constructed and obtained; randomly extracting representative problem examples from each problem cluster, and constructing excellent cue words with remarkable guide effects for each problem based on domain knowledge and potential semantic association; a Qwen model is adopted to generate candidate cue words with diversity and pertinence for various question clusters divided in advance, a cue word bank is constructed, and each question and cue word pair in the cue word bank is manually scored; the method is applied to text generation.
Owner:CHANGZHI DAYAN TWIN DIGITAL INTELLIGENCE RESEARCH INSTITUTE CO LTD +1

Method and device for scoring and questioning according to answers to interview questions and electronic equipment

The invention provides a method and device for scoring and questioning according to interview question answers and electronic equipment, and belongs to the technical field of artificial intelligence, in the method, multiple similarity measurement algorithms are integrated to achieve multi-angle quantitative evaluation of applicant answers, a large model scoring link based on deep learning is creatively added, and the evaluation efficiency is improved. Therefore, the language understanding depth which cannot be reached by pure mathematical calculation is compensated. According to the double-track scoring architecture, on one hand, the objectivity and the consistency of scoring are guaranteed by means of an accurate mathematical model; on the other hand, subjective understanding and interpretation of scoring are enhanced by means of a large model with high semantic analysis ability, the accuracy and comprehensiveness of evaluation are improved, the process is automatically achieved, efficiency is high, and the method can rapidly, accurately and comprehensively evaluate the applicant answers. In addition, the scoring reason and the question-asking problem given by the large model provide valuable information for mining the knowledge mastering condition of the applicant.
Owner:BEISEN CLOUD COMPUTING CO LTD

Autonomous conversational AI system without any configuration by a human

Described herein is an Autonomous Conversational AI system, which does not require any human configuration or annotation, and is used to have multi-turn dialogs with a user. A typical Conversational AI system consists of three main models: Natural Language Understanding (NLU), Dialog Manager (DM) and Natural Language Generation (NLG), which requires human provided data and configuration. The system proposed herein leverages novel Conversational AI methods which automatically generates conversational AI configuration from any historical conversation logs. The automatically generated configuration contains Auto-Topics, Auto-Subtopics, Auto-Intents, Auto-Responses and Auto-Flows which are used to automatically train NLU, DM and NLG models. Once these models are trained for given conversation logs, the system can be used to have dialog with any user.
Owner:GICRM AI LLC

Interaction method for driving digital human language understanding and corresponding reaction through artificial intelligence algorithm

The invention relates to the technical field of electric digital data processing, in particular to an artificial intelligence algorithm-driven digital human language understanding and corresponding reaction interaction method. The method comprises the following steps: collecting historical language data, text data, action instruction data and physical environment information of a user to obtain structured training data; vectorizing the text data to obtain a text semantic vector; environment feature vectors are extracted from the physical environment information; splicing the text semantic vector and the environment feature vector to obtain an environment enhanced text vector; and constructing a pre-training language model based on the environment enhanced text vector, and performing secondary pre-training to generate an optimized language model parameter. According to the invention, by fusing the user language and the physical environment information and combining with the multi-module intelligent component, context perception, efficient understanding and multi-modal natural interaction of the digital human in a complex scene are realized, and the intelligence, adaptability and user experience of the system are remarkably improved.
Owner:SHENZHEN NEITWAY INFORMATION & TECH DEV CO LTD +1

Method and device for achieving intelligent AI webpage content obtaining based on LLM, storage medium and program product

The invention discloses a method and device for achieving intelligent AI webpage content obtaining based on LLM, a storage medium and a program product, and relates to the technical field of data processing. According to the method, the search instruction input by the user is received, the search instruction is input into the trained semantic analysis model, after the semantic analysis model converts the search instruction into the query parameter, the query parameter is sent to the search engine, then the webpage obtained by the search engine according to the query parameter is received, and the search result is obtained. The method comprises the following steps: acquiring a webpage, determining a target webpage from the webpage according to a preset screening rule, crawling an HTML (Hypertext Markup Language) source code of the target webpage based on a pre-acquired authorization result, inputting the HTML source code into a trained LLM model, and determining a target code label in the LLM model according to the HTML source code to obtain text content in the target code label. Wherein the LLM model has a strong language understanding capability and can dynamically adapt to the change of a webpage structure, so that the time cost of crawling webpage contents is reduced.
Owner:SHENZHEN SMARTCITY TECH DEV GRP CO LTD

User experience design method based on natural language processing technology

The invention discloses a user experience design method based on a natural language processing technology, relates to the technical field of natural language processing technologies and user experience design, and adopts the natural language processing technology to intelligently collect and analyze user feedback information. The method is constructed on the basis of advanced natural language understanding and sentiment analysis technologies, and an intelligent feedback management system realizes efficient mining and deep insight of mass text data and covers deep information extraction, sentiment recognition and quantification and automatic report generation; according to the application of the natural language processing technology in the field of user feedback collection and analysis, not only is the crossing from passive receiving and manual processing to active detection and intelligent analysis realized, but also the user experience is improved through seamless voice interaction and accurate path guidance. The user experience and the response speed of the enterprise to the user demand are greatly improved, and the intelligent upgrading of the feedback system is really realized.
Owner:NANJING FIBERHOME STARRYSKY CO LTD

Low-resource task-oriented semantic parsing via intrinsic modeling for assistant systems

In one embodiment, a method includes receiving training utterances associated with a domain, receiving ontology labels for the domain, wherein the ontology labels comprise one or more of an intent or a slot, generating an inventory for the domain, wherein the inventory comprises at least a respective index and respective span for each intent or slot, wherein the respective span comprises a respective descriptive label associated with the intent or slot, and wherein the respective descriptive label comprises a natural-language description of the intent or slot, generating frames for training utterances based on the training utterances and the inventory by a natural-language understanding (NLU) model, wherein each frame comprises a structural representation of the respective training utterance, wherein the structural representation is generated based on a comparison between the corresponding training utterance and the inventory, and updating the NLU model based on the frames.
Owner:META PLATFORMS INC

Power system language understanding pre-training method based on BERT and reinforcement learning

The invention belongs to the technical field of electric power, and relates to an electric power system language understanding pre-training method based on BERT and reinforcement learning, which provides a professional corpus basis for a model by collecting and preprocessing data in the field of electric power; power proprietary vocabularies are added into the BERT model and fine tuning is carried out, so that the understanding ability of the model to domain terms is improved; a power system knowledge graph is constructed and embedded into the model, and domain knowledge representation of the model is enhanced; by defining a task environment and applying reinforcement learning, optimization of the model on a specific power task is realized; according to the method, limited field resources are fully utilized, the advantages of the pre-training model, the knowledge graph and reinforcement learning are combined, the language understanding ability of the BERT model in the professional field of the power system is effectively improved, and a new thought is provided for solving the problem of natural language processing in the professional field.
Owner:CHINA SOUTHERN POWER GRID COMPANY

Automatic data modeling and optimizing system and method fusing knowledge graph and ChatBI

The invention discloses an automatic data modeling and optimizing system and method fusing a knowledge graph and ChatBI, and relates to the technical field of data analysis. In order to solve the problems of high interaction threshold and insufficient analysis depth of a traditional BI tool, the scheme adopted by the invention comprises a data layer which has the capabilities of multi-source data access, domain knowledge graph construction, intelligent mapping recommendation, federal calculation and data mild governance, and realizes data integration and semantic unification; the analysis layer realizes accurate conversion from a natural language to an SQL and semantic reasoning of a knowledge graph through graph vectorization, multi-model cooperation, natural language understanding, intelligent SQL generation and graph dynamic updating, and supports efficient data query and analysis; and the application layer has the functions of natural language interaction, visual recommendation and generation, root cause analysis and intelligent early warning, and provides a visual interaction interface and data display service for a user. According to the invention, intelligent data analysis and visualization based on natural language interaction can be realized.
Owner:INSPUR SMART SUPPLY CHAIN TECH (SHANDONG) CO LTD

Language understanding and dialogue generation method oriented to power industry

The invention provides a power industry-oriented language understanding and dialogue generation method, which comprises the following steps of: retrieving a dialogue process template related to a current problem from a pre-constructed power industry multi-round dialogue knowledge base according to a field label of the problem, and determining a basic framework of a dialogue process and key information required to be acquired by each round of dialogue; after each round of dialogue is finished, the obtained information is synthesized, reasoning is carried out through a pre-constructed electric power knowledge graph, the incidence relation between different professional fields is analyzed, key points and possible solutions of questions are deduced, and candidate answers are generated; and establishing an answer sorting model by applying deep learning, scoring and sorting the candidate answers, and selecting the answer with the highest score as the reply of the current round in combination with the correlation, integrity and specialty of the answers.
Owner:CHINA SOUTHERN POWER GRID COMPANY

System function page intelligent scheduling method, system, equipment and medium based on voice recognition

The invention discloses a system function page intelligent scheduling method, system and equipment based on voice recognition and a medium, belongs to the technical field of man-machine interaction, and aims to solve the technical problem of how to accurately recognize a voice instruction of a user, intelligently schedule a corresponding system function page and improve operation convenience and user experience. According to the technical scheme, the method comprises the steps of voice collection: collecting a voice instruction of a user, and obtaining a voice signal; voice signal preprocessing: carrying out preprocessing operation of noise reduction and enhancement on the collected voice signals; speech recognition: adopting a recurrent neural network to construct a deep learning model, performing interface processing on speech signals after training, converting acoustic features into a text sequence, performing grammar and punctuation correction on the text sequence, and outputting recognized text data; natural language understanding: analyzing semantic content in the text data, and extracting a user intention by adopting a classification method; intention mapping; and page scheduling.
Owner:INSPUR SOFTWARE TECH CO LTD

Sensitive information identification method and device, equipment, storage medium and program product

The invention discloses a sensitive information recognition method and device, equipment, a storage medium and a program product, and relates to the technical field of information recognizing.The method comprises the steps that a to-be-detected text is preliminarily screened, and a sensitive marked text and an unmarked text are obtained; retrieving the unmarked text based on the vector database to obtain a plurality of candidate sensitive data, and fusing the candidate sensitive data with the to-be-detected text to obtain a fused text; performing context analysis on the fused text through a large language model to obtain sensitive confidence data; and generating a sensitive information identification report according to the sensitive mark text and the sensitive confidence data. According to the method, the vector database is fused for retrieval, so that the conditions of false report, missing report, misjudgment and the like are avoided; and a large language model with advanced language understanding ability is combined for analysis to obtain sensitive confidence data, so that sensitive information in a natural language can be accurately identified and processed. Through layer-by-layer identification of the vector database and the large language model, the accuracy of sensitive information identification is improved.
Owner:CHINA MOBILE INFORMATION TECHNOLOGY CO LTD +1

Medical record information extraction system based on AI large model

The invention belongs to the technical field of case information extraction, and particularly relates to a case information extraction system based on an AI large model, which comprises an input module, a processor, an AI screening model, a case database and a display, the processor is connected with the AI screening model, the processor converts input case information into an instruction recognized by the AI screening model, the AI screening model is connected with the case database, and the AI screening model carries out case screening in the case database based on the instruction. Cases of a patient are stored in a case database, the cases in the case database are browsed and screened based on an AI screening model, medical record texts are pre-trained based on a large-scale pre-training language model, then fine adjustment is carried out on a specific medical record data set, and by means of the powerful language understanding ability of the model, the medical record data set can be obtained. And the accuracy and recall rate of named entity recognition are improved.
Owner:YINSHUOJU (SHANGHAI) INTELLIGENT TECH CO LTD

AI virtual character intelligent generation effect analysis and evaluation method

The invention belongs to the field of artificial intelligence, and particularly discloses an AI virtual character intelligent generation effect analysis and evaluation method, which comprises the following steps of: firstly, comparing a test text with an expected reply, evaluating a semantic comprehension degree, and ensuring that vocabularies are accurate and similar to sentence structures; secondly, historical dialogues are analyzed, context relevance is evaluated, and communication coherence is ensured; by combining the two items, the language understanding ability is comprehensively judged, and the deficiency is warned in time. Meanwhile, the response duration is monitored stably, and smooth user experience is ensured. In addition, collapse times in a historical period are tracked, operation stability is evaluated, and faults are prevented. Finally, multi-dimensional data such as language understanding, response speed and operation stability are integrated, the intelligent generation effect is comprehensively evaluated, a scientific basis is provided for performance optimization and problem early warning of the virtual character, it is ensured that the overall performance of the virtual character in the application meets the expectation, and potential problems are early warned in time.
Owner:SHANGHAI YUECHENG SOFTWARE CO LTD

Manual interaction intelligent accompanying system based on large model and equipment of manual interaction intelligent accompanying system

The invention discloses a man-machine interaction intelligent accompanying system and device based on a large model. The man-machine interaction intelligent accompanying system comprises the following steps: S1, identifying a user identity and initializing user preference and historical data; s2, receiving text and voice input of a user, and performing deep language understanding by using the large model; s3, performing fusion processing on the voice, the text and the visual data; s4, analyzing user behavior data and environment information by using a generative adversarial network and a sparse adaptive evolutionary algorithm; s6, providing a real-time navigation service in combination with a geographic information system, and dynamically adjusting a path through a quantum heuristic optimization algorithm; s7, collecting user interaction data and feedback information, and dynamically optimizing system parameters and balancing exploration and utilization by adopting a self-adaptive multi-arm machine algorithm; and S8, adopting a differential privacy technology in all data processing processes to ensure the security and privacy of user data.
Owner:HAINAN TIANBIAO ELECTRONICS TECH

Pre-training language model fine tuning method, reasoning service system, equipment and medium

The invention relates to a pre-training language model fine tuning method, an inference service system, equipment and a medium, and the method comprises the steps: obtaining an original instruction of a target field and related fields, the original instruction comprising a language understanding task; evaluating and screening the original instruction according to a multi-dimensional index, and constructing a first high-value instruction set; extracting instructions in related fields from the first high-value instruction set, and performing filtering and mobility evaluation on the extracted instructions by using a pre-training language model to obtain a second high-value instruction set; adopting a pre-training language model to perform labeling, screening and enhancement processing on the second high-value instruction set in sequence, and generating a structured training sample; and training a pre-training language model according to the structured training sample to enable the pre-training language model to adapt to the target domain. Through the method and the device, the field annotation data quantity is reduced.
Owner:ZHEJIANG LAB

Document auditing method and device based on cooperation of large model and rule engine

The invention discloses a document auditing method and device based on cooperation of a large model and a rule engine. The method comprises the following steps: analyzing an original document to form an intermediate representation file; extracting entities from the intermediate representation file to form an entity candidate set; inputting the thinking chain cue word into the large model to obtain a first triple, a first confidence coefficient and a first risk level, and calculating a first traceable score of the large model according to the reasoning path node; performing deterministic judgment by using the rule engine to obtain a second triple, a second confidence coefficient, a risk level and a second traceable score; calculating two weighted voting values and obtaining a conflict difference value; taking a conclusion corresponding to the high-weighted voting value as a final conclusion when the conflict difference value is smaller than a preset judgment threshold value; otherwise, starting an artificial rechecking process; and generating audit reports in various formats. According to the method, the advantages of relatively high language understanding ability of a large model and relatively high certainty of a rule engine are exerted, and the problem of missed checking or excessive marking is avoided.
Owner:MERIT DATA CO LTD