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304 results about "Context sensing" patented technology

Knowledge graph construction method for multi-modal data

The invention discloses a knowledge graph construction method for multi-modal data, and relates to the technical field of intelligent search optimization, and the method comprises the steps: matching similar knowledge entities based on a cross-modal consistency measurement method, combining redundant data through employing an information entropy deduplication strategy, carrying out semantic alignment through employing a graph convolution network, and dynamically adjusting a clustering structure, thereby achieving the optimization of the knowledge graph. The data integration quality of the knowledge graph is improved; aiming at the problem of lack of context sensing ability, search behavior data such as search keywords, click frequency and residence time are collected in real time, a search environment adaptation factor Gdf is calculated and evaluated, knowledge entity association weight is optimized by adopting reinforcement learning, and search suitability is improved; in order to solve the problem that multi-modal data is difficult to process, a cross-modal contrast learning method is adopted, a cross-modal matching degree index Mcf is calculated and evaluated, and the weight of each modal data is dynamically adjusted based on a logarithmic geometric mean, so that different modal data are fused in a shared vector space, and optimized modeling and retrieval of a cross-modal knowledge graph are realized.
Owner:ZHENGHE TECH CO LTD

Intelligent law data processing method and system based on big data

The invention discloses an intelligent legal data processing method and system based on big data, and the method comprises the steps: S1, constructing a legal data collection framework, and carrying out the unified coding and representation of different data forms through a multi-modal fusion technology; s2, performing hierarchical semantic analysis on the cross-domain legal clauses to generate a high-dimensional semantic representation vector with context sensing capability; s3, performing node embedding, association analysis and reasoning optimization on the constructed legal knowledge graph to generate a dynamically updated multi-domain legal association network; s4, mapping and optimization among terms are realized through semantic comparison and multi-level rule verification; s5, performing modeling analysis on the dynamic trend and the potential risk factors of the legal data, and outputting a risk prediction and early warning strategy of the legal event; and S6, improving cross-data-source cooperative computing capability and data analysis efficiency through a distributed optimization strategy. The method has the advantages of high semantic understanding depth, high risk prediction accuracy and high privacy protection and cooperative computing efficiency.
Owner:GUIZHOU DAIMA TECH CO LTD

Multi-task printing scheduling optimization method based on AI intelligent strategy generation

The invention provides a multi-task printing scheduling optimization method based on AI intelligent strategy generation, and relates to the technical field of production workshop intelligent scheduling, and the method constructs and maintains a dynamic cognitive map, comprehensively perceives each entity state and complex association relationship of printing production in real time, utilizes an artificial intelligence engine, carries out context perception and reasoning based on the map, and improves the printing quality. The system executes the process in real time, analyzes event data, incrementally updates the state attribute of the cognitive map, evaluates the current execution effect, and adjusts the execution path and resource allocation of the flexible workflow in real time by applying a learning strategy; and continuous self-optimization and system self-evolution of a scheduling strategy model are realized through historical execution data, so that the problems of response rigidity, difficulty in realizing multi-target collaborative optimization and lack of fine-grained real-time adjustment in coping with emergencies in traditional scheduling are solved. And the scheduling flexibility, the overall efficiency, the product quality and the capability of coping with a complex and uncertain environment of printing production are remarkably improved.
Owner:YONGCHUAN DISTRICT HUATAI PRINTING CO LTD

Interactive code generation method and device, equipment and medium

The invention relates to the technical field of semantic recognition, can be applied to business scenes such as financial science and technology and medical health, and discloses an interactive code generation method, device and equipment and a medium. And a visual preview interface is generated in combination with the context, multi-round modification through interactive adjustment or text editing is supported, and finally user interface element codes are generated. According to the method, natural language processing, context sensing and visual interactive correction are combined, so that the closed-loop process of interface codes from generation to dynamic adjustment is realized, the customization degree and the service adaptability of a generated result are improved, and the problems that an existing tool template is rigid, semantic understanding is deviated, and a multi-round correction mechanism is lacked are solved.
Owner:CHINA PING AN PROPERTY INSURANCE CO LTD

Vector database reordering-based enterprise RAG intelligent question-answering system

The invention relates to the technical field of intelligent retrieval, in particular to an enterprise RAG intelligent question answering system based on vector database reordering. The system specifically comprises: a document recall module, which retrieves a vector database to obtain candidate document blocks containing business metadata; the comprehensive scoring module is used for calculating a semantic correlation score by adopting a later-stage interaction architecture based on bidirectional token importance weighting, performing path semantic matching and context sensing rule evaluation according to a preset metadata ontology graph to obtain a service attribute score, and analyzing the evidence sub-graph to obtain a fact path score; fusing the semantic correlation score, the service attribute score and the fact path score to generate a comprehensive correlation score; and the sorting output module performs optimization resorting based on a preset punishment mechanism and the comprehensive correlation score to generate an optimized context set, and calls a generation model to output answers based on the optimized context set. According to the method, semantic accuracy, business compliance and fact reliability can be considered, and more trustworthy high-quality enterprise-level answers can be generated.
Owner:江苏端木软件技术有限公司

Intelligent (self-learning) subsystem in access networks

An intelligent (self-learning) sensor-aware and / or context-aware subsystem comprising (i) a System-on-a-Chip (SoC), (ii) a radio transceiver, (iii) a microphone, (iv) a voice processing module, (v) a (bio-inspired) neuromorphic event camera or a hyperspectral camera, (vi) a first set of computer implemental instructions in artificial neural networks (ANN) (which may include a transformer model / diffusion model or Poisson flow generative model++ (PFGM++)), (vii) a second set of computer implementable instructions to analyze and interpret contextual data and (viii) an autonomous artificial intelligence (AI) agent is disclosed.
Owner:MAZED MOHAMMAD A

Reservoir emergency plan big language model review method fusing knowledge graph

The invention relates to the technical field of natural language processing, in particular to a knowledge graph fused reservoir emergency plan large language model review method. The method comprises the following steps: acquiring a to-be-examined reservoir emergency plan, and performing data structured processing; a first neural network model is combined with a multi-scale context sensing mechanism to comprehensively capture local and global semantic information, and knowledge graph representation of a reservoir emergency plan text is constructed; a second neural network model is adopted to process the chart type information, and a reservoir emergency plan multi-modal knowledge graph is constructed; and meanwhile, an open source large language model of a Transform architecture is finely adjusted by adopting comparative learning, a special reservoir emergency plan large language model is constructed, and complementary enhancement of language model semantic embedding and knowledge graph structure representation is realized through a bidirectional enhancement mechanism. And finally, in combination with a graph attention mechanism, embedding the multi-modal knowledge graph into the fine-tuned large language model for comprehensive review, and generating a review report.
Owner:NANJING HYDRAULIC RES INST

Intelligent interaction system and method based on multi-modal large model

The invention relates to the technical field of intelligent interaction systems, and discloses an intelligent interaction system and method based on a multi-modal large model. The system comprises a multi-modal input layer, a context sensing module, a cross-modal fusion module, a dynamic response generation module and a system monitoring module. The multi-modal input layer preprocesses multi-modal data; the context sensing module constructs a dynamic context vector; the cross-modal fusion module fuses the data to generate joint features; the dynamic response generation module generates a response strategy through hierarchical decision; and the system monitoring module monitors the key indexes and triggers an optimization mechanism. All the modules work cooperatively, multi-modal data deep fusion, precise context sensing, efficient dynamic response and system self-optimization are achieved, the accuracy, adaptability and stability of intelligent interaction are improved, and the method can be widely applied to multiple fields such as intelligent home and intelligent customer service.
Owner:SHANGHAI YUSUAN TECHNOLOGY CO LTD

Auditory user interfaces and associated systems, methods, devices, and non-transitory computer-readable media

An auditory operating system designed to facilitate context-aware, audio-based user interactions, particularly with artificial intelligence agents or applications. An auditory operating system shell serves as the primary interface, managing and coordinating multiple specialized agents that handle specific domains like music streaming, scheduling, or home automation. Using natural language processing, the auditory operating system shell identifies the appropriate agent or application for a user's command or query and ensures task execution and context preservation across interactions. The auditory operating system shell enforces privacy and stability by controlling agents' and applications' access to data and system privileges. The auditory operating system shell also supports dynamic context management, enabling seamless handoffs between agents when user requests span multiple domains. This auditory operating system shell may reduce the need for users to memorize specific wake words or commands, as the auditory operating system shell may determine the user's intent from speech or contextual cues.
Owner:IYO INC

Small target detection method and device and storage medium

The invention relates to a small target detection method and device and a storage medium, and the method comprises the steps: obtaining a to-be-processed image; inputting an image to be processed into the trained small target detection model; wherein the small target detection model comprises an enhanced feature extraction network and a detail feature optimization module; performing local feature extraction processing on the to-be-processed image through a plurality of context sensing aggregation units in the enhanced feature extraction network to generate a plurality of local feature maps and deep feature maps with different resolutions, and fusing the plurality of local feature maps to generate a global enhanced feature map; performing detail optimization processing on the input global enhanced feature map and the deep feature map through a detail feature optimization module to generate a prediction layer feature map; and obtaining a target detection result based on the prediction layer feature map. According to the invention, the problem of low detection precision of the small target is solved, the detection capability of the small target is enhanced, and the detection accuracy of the small target is remarkably improved.
Owner:E SURFING VISION TECHNOLOGY CO LTD

Integrated system for context aware financial management

PendingUS20250322460A1FinancePersonalizationData set
A system for managing financial portfolio as well as for recommending personalized investment strategies, is disclosed. The system includes a first computing unit having an application interface, communicably connected to a central controller. The central controller includes a back-end server. The backend server includes a data receiving component adapted to receive the input data-sets from the first computing unit and real time data-sets from a plurality of data-sources. The backend server further includes a data analysis module adapted to process the real-time data to generate one or more actionable insights. The backend server furthermore includes a contextually intelligent portfolio management module adapted to utilize one or more contextual data related to the user, to monitors the user's investments and asset portfolios, and generate contextually relevant portfolio information for the user in a real-time. The backend server additionally includes a financial strategy implementation module adapted to utilize the actionable insights in combination with the contextually relevant portfolio information of the user to generate personalized investment strategies and recommendations for each user. In operation, a user generates and / or formulate at least one input query based at least in part on one or more input data-sets related to the user's financial portfolio. Thereafter, the input datasets are received at the back-end server which in turn are processed by the financial strategy implementation module in combination with one or more actionable insights generated by the data analysis module of the back-end server to identify a response to the input query, and / or provide one or more personalized investment related recommendation. The identified information and / or recommendation is elicited as a response to the input query and is presented and / or visualized on an output component of the first computing unit.
Owner:BJONTEGARD BERNT ERIK

Video stream processing method and device, equipment and medium

The invention relates to the technical field of artificial intelligence, can be applied to business scenes of medical health, financial science and technology and the like, and discloses a video stream processing method which comprises the steps of collecting current environment parameters, generating a mode switching instruction and determining a target processing mode; obtaining multi-dimensional context awareness data, and selecting a target detection model; key area coordinate parameters in the video frame sequence are extracted, and grading resolution parameters are determined; and based on the target processing mode, the target detection model and the grading resolution parameter, constructing a video processing strategy matrix, executing the video processing strategy matrix to perform coding processing on the video stream, and generating a target coding video stream. According to the invention, through intelligent mode switching based on the current environment parameters, dynamic adjustment of the video processing mode is realized, and the adaptive capacity of the system in a complex environment is improved; through target detection model selection in combination with multi-dimensional context awareness data, the detection precision is optimized, and the reliability of visual analysis is improved.
Owner:PING AN TECH (SHENZHEN) CO LTD

Agentic AI, Contextual AI, and Generative AI Systems and Methods for Medical and Genetic Analytics, Diagnostics, and Treatment Recommendations

Agentic AI, Contextual AI, and Generative AI systems and methods are provided for quantitative or qualitative patient analytics, blood work analytics, medical image analytics (x-ray, ultrasound, CT Scan, MRI and the like), brain scan analytics, present or historical genetic analytics and the like, to be used to guide, assist or even replace some of these physician functions with improved patient outcomes or with an improved understanding of the source of ailments, the analysis of treatment efficacy or treatment side-effects for individuals or populations of individuals. Genetic information is used to create individualized or population-based analysis, diagnostics, or treatment plans with even better outcomes.
Owner:AIECONOMY LLC

Multi-source heterogeneous knowledge fusion question and answer solving system

The invention discloses a multi-source heterogeneous knowledge fusion question and answer solution system, which relates to the technical field of computers and comprises a knowledge base layer, a recall layer, an analysis and pruning layer and an answer generation layer. The knowledge base layer is used for constructing a dynamic heterogeneous entity fusion engine and a self-adaptive knowledge slice storage mechanism, and the dynamic heterogeneous entity fusion engine comprises a cross-modal entity alignment algorithm, relation topology completion and an incremental entity evolution model; the self-adaptive knowledge slice storage mechanism is used for performing semantic density perception slicing on the RAG document and constructing a three-level index tree; according to the method, through the technologies of cross-modal entity alignment, dynamic recall weight adjustment, context sensing entity priority correction, RAG cross-block reasoning enhancement, double-encoder conflict detection, knowledge graph guide generation and the like, knowledge fusion reasoning is achieved, the complex question answering accuracy is effectively improved, the conflict recognition rate is increased, and the manual maintenance cost is reduced.
Owner:SHANGHAI YUANQING INFORMATION TECH CO LTD

Multi-modal learning resource intelligent recommendation method and system based on AI large model

The invention relates to the technical field of computers, and provides a multi-modal learning resource intelligent recommendation method and system based on an AI large model, and the method comprises the steps: carrying out the intention analysis of interaction behavior data and user information based on the AI large model, and obtaining a user feature vector; obtaining multi-modal resource data based on the user feature vector, and integrating the multi-modal resource data to obtain a resource representation vector; mining implicit association between resources and knowledge points and a mapping relation between user requirements and target skills based on a knowledge graph in combination with user feature vectors and resource representation vectors to obtain a knowledge network; generating candidate recommended learning resources based on the context awareness information and the knowledge network; and performing sorting optimization on the candidate recommendation learning resources based on the user feature vector and the resource representation vector in combination with the current stage index of the multi-modal resource data, and generating an initial resource recommendation list. According to the embodiment of the invention, the content features of the learning resources are comprehensively captured, and the resource recommendation accuracy is improved.
Owner:SHENZHEN JINLONGFENG TECH CO LTD

Method for intelligently describing liver space-occupying lesion ultrasonic image content by using LLM

The invention relates to the technical field of medical image processing, and discloses a method for intelligently describing liver space-occupying lesion ultrasonic image content by using LLM. A liver ultrasonic image sequence, a patient historical medical record text and a blood biochemical index vector are obtained through a multi-modal data acquisition module, and features are extracted through a cross-modal contrast learning network to generate embedded vectors and align the embedded vectors. And inputting the aligned image embedding vector into a dynamic context sensing decoder, and generating a description text semantic mark sequence by using a layered multi-head attention mechanism. The confidence coefficient is evaluated through an uncertainty calibration module, and the text is optimized through a post-processing reordering mechanism when the confidence coefficient is lower than a threshold value. A real-time interaction optimization mechanism is further arranged, and the model is updated according to feedback of doctors. According to the method, multi-modal data are fused, description accuracy and reliability are improved, text quality is optimized, clinical requirements are met, and liver disease diagnosis is assisted.
Owner:THE FIRST AFFILIATED HOSPITAL OF WENZHOU MEDICAL UNIV

Design method and system of touch interaction interface

The invention provides a design method and system of a touch interaction interface. Wherein user behavior habits are collected, key elements are extracted, a user participation degree evaluation system is constructed, and a behavior habit analysis report is generated; carrying out situation modeling processing by using a situation awareness layout optimization algorithm, carrying out adaptability analysis by adopting an environment adaptation technology, and generating environment adaptation interface configuration; a long-term preference tracking algorithm is used to record and learn personalized preference settings to add personalized components, a progressive interface evolution method is used to carry out progressive evolution processing, an interactive feedback mechanism is introduced step by step, an interactive module is added, and an optimized layout scheme is generated; and constructing a learning library according to the user behavior habits, importing interaction behavior data to perform behavior pre-judgment, adjusting interface elements and a response mode, and generating a touch interaction interface optimization strategy. According to the technical scheme provided by the invention, the man-machine interaction fluency and the user experience of the touch interaction interface are improved.
Owner:CSSC HAISHEN MEDICAL TECH CO LTD

Personalized computer-aided decision-making method and system fusing multi-modal data

The invention discloses a personalized computer-aided decision-making method and system fusing multi-modal data, and relates to the field of personalized computer-aided decision-making, and the method comprises the steps: mapping multi-source heterogeneous modal data to a unified semantic embedding space, and obtaining a multi-modal unified representation vector set; carrying out three-layer progressive fusion on a feature layer, a situation layer and a decision layer of the multi-modal data to generate a global decision context vector; based on a cross attention mechanism, outputting a fused context sensing personalized vector; based on the behavior cloning model, outputting probability distribution on all decision options; according to the user feedback operation data, generating a user personalized decision strategy and performing dynamic optimization; and generating a structured decision report containing visual traceability information based on the hierarchical fusion process and decision reasoning logic. End-to-end intelligent generation from multi-source heterogeneous data to personalized decisions is realized, and a standardized process is converted into personalized customized decisions.
Owner:HUANGGANG NORMAL UNIV

Satellite signal modulation identification method based on enhanced multi-scale feature attention network

The invention discloses a satellite signal modulation recognition method based on an enhanced multi-scale feature attention network, and the method comprises the steps: obtaining a to-be-recognized satellite signal, inputting the to-be-recognized satellite signal into a trained enhanced multi-scale feature attention network, and obtaining a satellite signal modulation recognition result. The training process of the enhanced multi-scale feature attention network comprises the following steps: acquiring a satellite communication data set, and performing sample expansion to obtain an augmented sample; performing noise removal processing and feature extraction on the augmented sample to obtain denoised data features; inputting the de-noised data features into a global context sensing module, extracting modulation features of different frequencies and time scales, and performing feature fusion on the modulation features and the de-noised data features to obtain fusion features; and performing feature reconstruction and channel recovery on the fusion features, inputting the fusion features into a Softmax classifier, performing classification prediction, calculating classification loss, and optimizing network parameters through the classification loss. Under a complete blind recognition scene, the accuracy of a satellite signal modulation recognition result can be obviously improved.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

Large decision intelligence model system and method

A decision support system and a computer-implemented method of enterprise decision support include a data consolidation module, domain-specific machine learning models, an enterprise decision intelligence model, and a user interface layer. The data consolidation module collects data from both internal and external data sources. The domain-specific machine learning models generate decisions based on the collected data. The enterprise decision intelligence model integrates real-time trends and the decisions to provide context-aware recommendations. The enterprise decision intelligence model maintains a decision graph that connects decision variables of the domain-specific machine learning models in a causal relationship, with the domain-specific machine learning models interacting as an interconnected network. The decisions are influenced by affects of decision variables from other domain-specific machine learning models. The user interface layer facilitates interactive decision-making by way of the enterprise decision intelligence model and visualizing the recommendations.
Owner:INTELMATIX HOLDING LTD

Sleep staging method and system based on multimode signal fusion and context awareness

The invention discloses a sleep staging method and system based on multimode signal fusion and context awareness. The sleep staging method based on multimode signal fusion and context sensing comprises the following steps: acquiring a multimode physiological data set; performing multi-scale feature extraction on the multi-modal physiological data set to obtain a multi-scale feature set; fusing the multi-scale feature set based on a lightweight model to obtain a fused feature set; classifying the fused feature set, and obtaining a sleep staging result based on a classification result; wherein the multi-scale feature extraction of the multi-modal physiological data set comprises the following steps: segmenting the multi-modal physiological data set into a frame sequence set; and performing historical context feature extraction, future context feature extraction simulation and timestamp feature extraction on the frame sequence set to obtain a context feature set. In this way, the staging continuity can be enhanced, and the misjudgment rate caused by burst signal fluctuation is reduced.
Owner:HANGZHOU SHENZONG TECH CO LTD

Context aware notices to air missions automation algorithm

A system for filtering and presenting notifications received by an aircraft includes a processor, a display device, a communication device, and computer-readable memory. The computer-readable memory encoded with instructions that, when executed by the processor, cause the system to perform the following steps. The system receives one or more broadcast notifications. The notifications are, for example, Notices to Air Missions (NOTAMs). The system filters the one or more broadcasted notifications based upon applicability to a present flight plan to generate applicable notifications. The system filters the applicable notifications based upon one or more filtering criteria to assign a criticality to each of the applicable notifications. The system display, via the display device, the applicable notifications based upon the criticality of each of the applicable notifications. The system outputs alternate flight plans due to restrictions on the present flight plan.
Owner:ROCKWELL COLLINS INC

User intention recognition method and device, equipment and medium

The invention relates to the technical field of data analysis, can be applied to business system platforms of financial science and technology, medical health and the like, and discloses a user intention recognition method, device and equipment and a medium. Generating an intention recognition strategy of each user intention point according to the key intention verbal skill, constructing an intention recognition model, carrying out context semantic analysis on interaction text data of a target user, generating a context perception text, carrying out distributed coding on the key intention verbal skill in the intention recognition strategy, and obtaining intention strategy representation; and determining an attention weight according to the context sensing text and the intention strategy representation, identifying intention key data of the interactive text data, performing intention analysis on the intention key data by using an intention identification model, and generating a target intention of the target user. According to the invention, the accuracy and efficiency of intention recognition of the target user are improved.
Owner:CHINA PING AN PROPERTY INSURANCE CO LTD

Equipment operation state anomaly detection method based on edge computing

The invention provides an equipment operation state anomaly detection method based on edge computing. According to the method, the accuracy, the robustness and the real-time response capability of equipment anomaly detection are improved. The method comprises the following steps: firstly, setting a channel confidence coefficient screening mechanism at an edge calculation end, and eliminating an abnormal transmission channel with drifting or fluctuation to guarantee data quality; then, fusing and modeling a structural dependency relationship among multiple channels by utilizing a graph neural network and a self-attention mechanism, and extracting a global context sensing vector; and finally, constructing a dynamic criterion system based on a multi-task state index, and realizing efficient anomaly judgment in combination with state difference scoring. According to the invention, through the integration of edge-side high-quality data screening, depth feature modeling and a fusion type detection mechanism, the intelligent level and field adaptability of equipment operation state abnormity identification are significantly improved.
Owner:ZHANGJIAGANG YOUSAI ELECTRONIC COMMERCE CO LTD

Contextually aware devices and machine learning-driven optimization systems

Techniques for intelligent system optimization are provided. Capacity data of one or more exit devices at a physical location is received. Demand data that indicates a current demand for exit service at the physical location is received from one or more monitoring devices. A decision is generated based on the capacity data and the demand data using a machine learning (ML) model. Commands corresponding to the decision are transmitted to the one or more exit devices for implementation.
Owner:TOSHIBA GLOBAL COMMERCE SOLUTIONS INC

Digital human voice interaction optimization method and system

The invention relates to the technical field of digital people, and discloses a digital people voice interaction optimization method and system, and the method comprises the steps: obtaining a real-time voice stream of a user through a pre-trained voice recognition model, and obtaining a character recognition result of the real-time voice stream; inputting the character recognition result into a pre-trained large language model to generate an answer text; synthesizing the answer text into an answer voice stream through a pre-trained voice synthesis model; judging whether a mood word needs to be added or not according to the recognition delay of the speech recognition model; selecting a target mood word through a pre-trained context sensing model according to the context of the current dialogue, and inserting the target mood word into the foremost end of the answer voice stream to obtain an updated answer voice stream; and the answer voice stream is played in real time through the audio output module, so that the voice interaction of the digital human is realized. The method can reduce the perception of a user on delay, improves the response speed of the system, enables the voice interaction to be more natural and smooth, and improves the user experience.
Owner:CHINA WATER RESOURCES BEIFANG INVESTIGATION DESIGN & RES CO LTD

Electromechanical equipment knowledge graph link prediction method fused with large language model

An electromechanical equipment knowledge graph link prediction method fused with a large language model belongs to the field of electromechanical equipment and knowledge graphs, and comprises the following steps: step 1, constructing an electromechanical equipment knowledge graph by combining a fine tuning large language model and a prompt project; step 2, designing an encoder with a multilayer graph attention network for the constructed EKG, and realizing embedded representation updating of the knowledge graph; and a third step, combining a decoder to decode the knowledge graph embedding obtained by coding, and executing a link prediction task. According to the method, effective extraction of the triple information of the high-quality electromechanical equipment is realized, and a data basis is provided for fault root cause analysis and fault prediction of the electromechanical equipment; the representation capability of the graph is enhanced, the context sensing capability of the knowledge graph is enhanced, and the adaptability and prediction performance of the model in the field of electromechanical equipment are improved.
Owner:CHINA JILIANG UNIV

Document-level intelligent manufacturing process flow relation extraction method

A document-level intelligent manufacturing process flow relation extraction method comprises the following steps: S1, acquiring a process document, and labeling process entities in the process document and a relation between the process entities; s2, performing deep coding on the process document by using a pre-training language model, extracting core semantic information of the process document, and generating process entity representation with consistent semantics based on an entity aggregation strategy of context sensing; s3, nodes and edges of a heterogeneous graph are constructed according to process entity representation, and a relation graph convolutional network R-GCN and a hierarchical attention mechanism are introduced to fully capture the relation between process entities; according to the method, the modeling capability of technological process sequence constraint and the fusion effect of document semantics and graph structure features are respectively enhanced by a sequential construction strategy and a process perception double-graph distillation mechanism oriented to a manufacturing process, the integrity and the utilization rate of information transmission are improved, the performance loss caused by error layer-by-layer propagation is relieved, and the method is suitable for popularization and application. Accurate and efficient extraction of the entity relationship in the process document is realized.
Owner:HENAN UNIV OF SCI & TECH

Photovoltaic module fault detection method and device based on YOLOv7

The invention provides a YOLOv7-based photovoltaic module fault detection method and a YOLOv7-based photovoltaic module fault detection device, and relates to the technical field of target detection. According to the method, a thermal infrared and temperature information fusion module is introduced at the front end of a network, a thermal infrared image and a pixel-level temperature matrix thereof are fused through alignment, coding and attention mechanisms, and the characterization capability of multi-modal features is enhanced. A shallow layer-deep layer information aggregation module is introduced into the neck network, and the context perception and feature discrimination ability of the model to a multi-scale small target is improved. A global context sensing module is introduced in front of a detection head, a directional channel context branch and a query-key value branch of the global context sensing module capture directional global dependence and spatial context relations respectively, and global modulation of features is achieved. According to the method, the detection precision and robustness of various faults such as faults, fragmentation, hot spots and shielding of the photovoltaic module junction box are remarkably improved, the weak and small target positioning capability is optimized, the method is suitable for being deployed on mobile or embedded equipment, and efficient and intelligent inspection of a photovoltaic power station is achieved.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI

Deep learning-based professional noun synonym replacement assisting method and system

The invention discloses a professional noun synonym replacement assisting method and system based on deep learning. The method comprises the steps of knowledge fusion pre-training, dynamic context sensing modeling, domain adaptation optimization, multi-dimensional output optimization and professional noun synonym replacement assisting. The invention relates to the technical field of natural language text generation, and adopts multi-modal learning and knowledge fusion technologies in a deep learning technology to construct a dual-channel model, cross-modal alignment operation and domain knowledge extraction in a knowledge fusion model pre-training process. The language modeling accuracy and the context information processing capability of the basic model are optimized through the combination of the three, and the targeted optimization of professional noun synonym replacement assistance and the availability of the whole scheme are realized; performing dynamic context sensing modeling by adopting a generative adversarial verification network combining improved attention and dynamic context coding; a lightweight model adaptation improvement method combined with domain classification is adopted, and a domain adaptation effect is optimized through adaptive adjustment and an elastic weight mechanism.
Owner:LANZHOU RESOURCES & ENVIRONMENT VOC TECH COLLEGE