77 results about "Knowledge evolution" patented technology

The invention provides a shield tunneling machine fault detection method and system based on edge computing, and relates to the technical field of industrial Internet, and the method comprises the steps: deploying edge computing nodes on a shield tunneling machine, and carrying out the time-space alignment and feature level fusion of data collected by different sensors, and obtaining unified feature data; inputting the fused feature data into an online learning model pre-deployed in an edge computing node to obtain a fault detection result; the edge computing node uploads the fault detection result and feature data related to the fault to the cloud server, generates a fault analysis report and feeds back the fault analysis report to the edge node and the user terminal; and the edge node periodically pulls the updated online learning model and knowledge base from the cloud to realize cloud-edge collaborative model updating and knowledge evolution.

The invention discloses an AI agent design platform decision optimization method based on big data, and particularly relates to the field of artificial intelligence, comprising multi-modal data sensing layer construction, a streaming feature calculation engine, a dynamic index fusion center and an adaptive decision matrix. According to the method, accurate synchronous monitoring of the utilization rate of hardware resources and dynamic collaborative optimization of heterogeneous computing units are achieved, and the resource scheduling efficiency in a complex computing scene is remarkably improved; knowledge system degradation caused by long-term learning is effectively prevented, and the continuous reliability of a cognitive system is ensured. The provided multi-dimensional decision credibility verification system is fused with interpretability penetration analysis, environment coupling modeling and logic drift detection technologies, the limitation of a traditional single credibility index is broken through, the risk prediction and fault-tolerant capability of the decision process is remarkably enhanced, and a full-dimensional safety decision guarantee system is constructed for an intelligent agent.

The invention discloses a multi-modal knowledge graph rule reasoning method and device based on a large model, and the method comprises the steps: carrying out the feature extraction and cross-modal alignment of input text data and image data, and generating a multi-modal feature vector of a unified semantic space; performing knowledge graph storage on the emotion entities and the relationships by adopting an attribute graph model to complete construction of an emotion knowledge graph; generating an interpretable inference rule from the emotion knowledge graph by using a large language model, and eliminating a conflict rule in combination with logic verification; calculating the confidence coefficient of a reasoning path based on an attention mechanism, and carrying out quantitative evaluation on a rule reasoning result; the knowledge graph and the rule base are updated online according to user feedback, and the real-time performance and accuracy of the inference system are optimized through weight adjustment and a forgetting mechanism. According to the method, through innovative technologies such as multi-modal data integration, dynamic knowledge evolution and interpretability reasoning, the limitation of a traditional sentiment analysis method in the aspects of evidence dimension, adaptive capacity, interpretability and the like is broken through.

The invention relates to the technical field of patrol path optimization, and particularly discloses an unmanned aerial vehicle patrol path optimization method and system based on a mobile unmanned aerial vehicle nest, and the method comprises the steps: carrying out the dynamic environment perception and multi-source data fusion, generating a global environment situation map, carrying out the task intelligent analysis and dynamic priority sorting, and obtaining a task distribution matrix; the method comprises the steps of performing multi-target hierarchical path planning, outputting a dynamic flight path set with a timestamp, constructing a real-time obstacle avoidance and emergency self-healing system, obtaining a safety correction path set, performing mobile nest collaborative scheduling and energy optimization, outputting a nest mobile instruction set, triggering global environment situation map updating, obtaining an unmanned aerial vehicle execution log, and performing knowledge evolution. And end-to-end technical iteration is completed. According to the method, the problems that the route planning of the traditional patrol path planning unmanned aerial vehicle cannot achieve refinement and is not high in applicability under complex terrain conditions are solved.

The invention relates to the technical field of data processing, and discloses an AI knowledge base construction method and system for intelligent water conservancy. The method comprises the following steps: forming a water conservancy intelligent perception data set by integrating hydrological monitoring data, engineering operation records and expert literatures; knowledge sprouts are identified, and a water conservancy native knowledge unit is generated; key features are extracted, knowledge element decomposition is carried out, and a knowledge evolution chain network is constructed through correlation analysis; screening in combination with a historical application effect and expert evaluation to obtain a preferred knowledge body; performing intelligent reconstruction on a scheduling rule, risk prevention experience and an operation and maintenance method to form an innovative knowledge base; and finally, intelligently matching with real-time engineering requirements to generate an intelligent water conservancy AI knowledge base. According to the application, by establishing a self-adaptive knowledge acquisition, organization and application mechanism, the knowledge base can autonomously update the knowledge content according to the environment change, the knowledge structure is optimized, and the intelligent operation management level of the water conservancy project is improved.

The invention belongs to the field of artificial intelligence, particularly relates to an intelligent regulation and control system for an injection molding process of an industrial control system, and aims to solve the problem that high-precision cooperative regulation and control are difficult under material batch fluctuation, mold state change and environmental disturbance. The system comprises a multi-source sensing module, a dynamic modeling module, a self-adaptive decision-making module, an execution feedback module and a knowledge evolution module, and high-stability and high-adaptability intelligent regulation and control of the injection molding process are achieved through a mixed digital twin model integrating a physical mechanism and data driving, confidence-guided multi-objective optimization and continuous evolution of a process knowledge graph.

The invention relates to the technical field of project cost progress management control methods, in particular to a project cost progress management control method and system. Comprising a multi-dimensional data integration and simulation deduction module, an intelligent early warning and dynamic decision module and a block chain collaboration and knowledge evolution module. Through the unique coding rule, the engineering quantity list, the material price, the labor cost and the model component are dynamically associated, the construction progress plan is embedded in the BIM model, the 4D construction animation is automatically generated, the resource demand peak value of each time period is counted, the resource conflict is identified in advance, and the component coding integrity and the cost parameter logicality are automatically verified through the attribute checking tool. And the manual auditing time is reduced.

The invention provides an unattended video remote monitoring system. The unattended video remote monitoring system comprises a multi-mode monitoring module, a scene cognition module, a prediction and early warning module, an immune defense module, an autonomous control module and a knowledge evolution module. According to the system, intelligent perception of a scene is realized through collaborative acquisition of multi-source heterogeneous data and deep feature fusion, active early warning of risks is realized by using dynamic causal reasoning and a multi-agent game framework, and stable operation of the system is guaranteed based on an adaptive immune network and a three-level protection mechanism. And adopting a differential neural knowledge graph to support continuous optimization of the system. The technical bottlenecks of fixed threshold, passive response, scene understanding shallow layer and the like of a traditional monitoring system are broken through, autonomous perception, autonomous decision, autonomous operation and maintenance and autonomous optimization of the system are realized, and the system has important application value in the aspects of improving the monitoring quality, reducing the labor cost, enhancing the system reliability and the like.

The invention relates to the technical field of knowledge graph construction and maintenance, and discloses an AI knowledge graph construction and maintenance method based on ontology engineering, and the method comprises the steps: obtaining multi-source heterogeneous data to construct an initial graph ontology model; loading the constraint rules and the entity alignment parameters to carry out cross-modal knowledge fusion, and generating a dynamic knowledge evaluation model; executing ontology topology reasoning based on the model, and constructing time sequence knowledge evolution simulation data; training the semantic conflict resolution model to generate a knowledge fusion optimization model, and outputting map maintenance parameters; knowledge increment simulation information is generated, a multi-dimensional optimization model is constructed to iteratively adjust the ontology structure, and optimal knowledge fusion path parameters are generated; and dynamic ontology matching is realized by combining real-time reasoning and historical track updating maintenance strategies. According to the method, the construction efficiency, the fusion quality and the self-adaptive maintenance capability of the knowledge graph are improved, the method is suitable for an intelligent knowledge management scene of multi-source heterogeneous data, and the defects of a traditional method in the aspects of semantic conflict resolution, ontology dynamic evolution and the like are overcome.

The invention provides a long text intelligent review and prediction method fusing a dynamic knowledge evolution mechanism, and relates to the technical field of text review, and the method comprises the steps: carrying out the structural analysis of a long text, constructing an initial knowledge graph, and generating an evolution knowledge graph through combining a time sequence change mode of an entity relationship in a historical text; calculating semantic similarity between word vectors and graph embedding to realize information interaction; deep semantic features are extracted to calculate the mahalanobis distance between the deep semantic features and an abnormal category prototype to determine an abnormal mode; and combining historical evolution trajectory modeling time sequence characterization to predict an abnormal development trend. And the accuracy and prediction capability of long text review can be effectively improved.

The invention relates to the technical field of data processing, in particular to a multi-source heterogeneous data flow real-time fusion analysis system which comprises a data source interface unit, a streaming semantic alignment unit, a multi-layer fusion calculation unit, a lightweight knowledge evolution unit and a dynamic resource scheduling unit. The data source interface unit generates stream feature fingerprints and analysis rules through a protocol semantic self-recognition engine, non-preset interface data is analyzed in a zero configuration mode, the stream semantic alignment unit constructs three-dimensional semantic anchor points, multi-modal data soft synchronization is achieved by means of a dynamic alignment matrix, and multi-modal data soft synchronization is achieved. The multi-layer fusion calculation unit projects heterogeneous features and arbitrates conflict data through a domain-hierarchical architecture, the lightweight knowledge evolution unit incrementally updates a knowledge graph and performs closed-loop feedback, the dynamic resource scheduling unit guarantees real-time performance, data is transmitted through cross-domain channel encryption, and the real-time performance and accuracy of multi-source heterogeneous data stream fusion analysis are improved.

The invention relates to the technical field of artificial intelligence, in particular to a large language model compliance reasoning method and system based on domain knowledge graph constraint, and the method comprises the steps: collecting domain literature corpora, extracting an entity relationship triple, labeling a timestamp interval and confidence, and constructing a domain knowledge basic data layer; organizing the state change of the same entity at different time points into a directed evolution link, forming a knowledge evolution tracking graph, and generating a time sequence perception type domain knowledge graph; constructing a semantic alignment detection mechanism, and detecting a semantic drift region; selecting a current effective graph knowledge fragment according to a detection result, and embedding time sequence constraint into a model context through a dynamic knowledge injection channel to realize real-time knowledge calibration in a reasoning process; and establishing a compliance reasoning verification process, comparing the reasoning result with the time sequence constraint rules one by one, marking and correcting, and outputting a compliance conclusion conforming to the current specification.

The invention provides a knowledge data classification multi-modal reasoning evolution system based on a deep model, and the system comprises a dynamic semantic memory network module which is used for storing multi-source heterogeneous data through a memory network, and according to the relevance between the newly input multi-source heterogeneous data and the existing knowledge content in the memory network, obtaining the knowledge content of the multi-source heterogeneous data; dynamically updating the knowledge content in the memory network; the cross-modal collaborative classification enhancement module is used for extracting feature vectors of different modals from the multi-source heterogeneous data, performing feature alignment, and performing feature fusion on the feature vectors after feature alignment to generate comprehensive feature vectors fused with multi-modal information; and the multi-level layered attention classification module is used for processing the comprehensive feature vector by adopting a multi-level attention mechanism to understand the overall content and context information of the multi-source heterogeneous data so as to make a classification decision. According to the method, intelligent processing and classification decision making of complex information are realized, and a solid technical support is provided for knowledge evolution of a Chinese graph classification system.

The invention discloses a verifiable APT attack chain extraction method based on a cognitive distillation and gating technology. The method comprises the steps of input processing and extraction, dynamic gating weight generation, hierarchical prototype decision making, adversarial robustness guarantee and output. An attack chain time sequence modeling and dynamic gating mechanism is created for the first time, causal constraints are injected through phase perception position coding, semantic fragmentation is avoided through full-word masks, and splitting is conducted in the cracking stage; historical dependence and semantic similarity weight reduction are fused to block noise, and the cutting precision is improved. A cognitive distillation dynamic knowledge evolution system is constructed based on prompt engineering prototype matching and self-attention feature decoupling double engines, so that few-sample reasoning and decision determinacy quantification are realized, technical representation is stripped, a kernel is focused and attacked, and real-time evolution of a knowledge base is promoted; a defense closed loop is constructed by parameterized noise injection and KL divergence, a verifiable countermeasure immune system is established, an attack is simulated to optimize a defense benchmark, probability distribution stability is monitored, the misjudgment rate is extremely low, and a traceable audit log is output.

The invention discloses an intelligent perception analysis system for the real-time participation degree and cognitive state of a mathematics classroom. The intelligent perception analysis system comprises a multi-source data acquisition module, a fusion analysis engine module, a real-time feedback module and an offline optimization module. The method has the beneficial effects that a dynamic participation index is innovatively designed, and an attention attenuation resetting mechanism is introduced; the real-time feedback module generates a cognitive thermodynamic diagram of HSL color mapping to position group obstacle points, and triggers self-adaptive question pushing; and the off-line optimization module dynamically updates the edge weight of the knowledge graph through error co-occurrence analysis, and early warns a cognitive confusion relationship without textbook association. According to the method, the limitation of single-mode perception is broken through, the problem solving step quality visual diagnosis and the cross-cycle cognitive impairment prediction are realized, a teaching closed loop of'multi-source perception-hierarchical quantification-real-time intervention-knowledge evolution 'is formed, and the mathematical classroom cognitive state analysis precision and the teaching intervention timeliness are remarkably improved.

The invention relates to a big-small model collaborative diagnosis system based on federated learning and knowledge transfer. Comprising a data processing layer used for acquiring a to-be-diagnosed multi-modal medical examination data set and performing cross-modal feature processing to obtain cross-modal fusion features; the cross-modal fusion feature comprises a cross-modal alignment feature and text embedding; the large-small model collaborative architecture layer is used for performing disease preliminary screening according to the cross-modal fusion features, and calling a corresponding model for disease diagnosis according to a preset diagnosis strategy to obtain a diagnosis result; the encryption federal layer is used for encrypting bidirectional knowledge transmission between the edge end small model and the cloud end large model by using an encryption mechanism; and the bidirectional dynamic knowledge routing layer is used for bidirectionally optimizing the edge-end small model and the cloud-end large model based on a bidirectional dynamic routing mechanism in combination with the diagnosis result. By adopting the system, the diagnosis performance, the real-time response capability and the privacy protection level can be guaranteed, and meanwhile, the dynamic collaboration among model collaboration, knowledge evolution and data compliance is realized.

The invention discloses an intelligent experimental training system with a body based on a multi-modal large model, and the system comprises the following modules: a multi-modal sensing module collects visual, voice, motion and force sense data, and generates a state vector through synchronization and fusion; the semantic evaluation module is used for performing semantic matching and identifying knowledge blanks by using a multi-modal large model; the causal generation module generates a causal query after blank detection and forms a hypothetical experiment proposition; the tool body execution module executes an intervention action and collects multi-mode feedback; the effect verification module calculates causal effects before and after intervention and judges significance; the graph updating module generates new knowledge nodes and updates the causal relationship graph when verification is established; and the teaching management module performs causal chain visualization and result feedback according to the updated atlas. According to the method, a self intervention feedback mechanism is introduced into a multi-modal perception, semantic understanding and decision execution closed loop, so that the knowledge evolution and teaching intelligence level is remarkably improved.

The invention provides an intelligent auxiliary diagnosis and treatment service system and method based on a large language model, and the system comprises a large language model engine and a medical knowledge dynamic updating device, and the medical knowledge dynamic updating device carries out the automatic and quantitative arbitration of the conflict between the new knowledge extracted from the literature and the existing knowledge of a knowledge graph, and carries out the automatic and quantitative arbitration of the conflict. A conflict detection unit identifies conflict knowledge pairs with mutually exclusive logic, an evidence intensity quantification unit calculates and synthesizes document timeliness, source authority and research type evidence grade multi-dimensional evidence intensity scores for two conflict parties, and a grading arbitration decision unit compares a score difference value with a dynamic threshold value. And making a grading decision of automatically adopting a high-score party, generating an artificial review task or marking dispute coexistence, and finally executing updating by a knowledge graph updating unit. The invention further provides a method corresponding to the system, double-chain collaboration of online diagnosis and treatment response and offline knowledge evolution is achieved, and the problems of automation and intelligentization of conflict processing in medical knowledge updating are solved.

The invention discloses a DEM landform analysis method based on a large language model, and relates to the technical field of DEM data analysis, and the method comprises the steps: loading a DEM semantic mapping tool set, and achieving system initialization; after the system receives user input, questions are divided into single-tool questions, multi-tool collaborative questions and non-tool answerable questions through a question classification Agent on the basis of a pre-training model; respectively processing a single tool question, a multi-tool collaborative question and a non-tool answerable question; and performing existing memory retrieval on each problem based on a bidirectional knowledge evolution memory iteration mechanism, and performing multi-dimensional analysis in combination with the large language model to realize DEM landform analysis based on the large language model. The technical problems that in the prior art, LLM is difficult to directly and effectively analyze the spatial topological relation contained in DEM raster data, and iteration updating of geographic knowledge in a complex dynamic analysis task is difficult are solved.

The invention relates to the technical field of intelligent animal husbandry, and discloses a mutton sheep quantitative intelligent feeding management system based on the Internet of Things. Comprising a multi-modal sensing module, an edge computing gateway, a metabolic efficiency feedback factor computing unit, an individual nutrition digital twin modeling unit, an active disturbance response verification mechanism execution unit, an intelligent feeding terminal and a group knowledge evolution module. According to the system, an individual nutrition digital twinborn modeling unit is adopted and is combined with an online reinforcement learning algorithm, and an accurate feeding decision is generated according to a metabolic efficiency feedback factor and a nutrition elasticity coefficient matrix; and an active disturbance response verification mechanism execution unit applies controllable tiny disturbance when the model is uncertain, and an elastic coefficient matrix is dynamically updated. According to the method, the physiological state of the individual is sensed in real time by using multi-modal data, dynamic closed-loop control based on metabolic efficiency is realized, the cold start problem of the new individual is solved through knowledge distillation, and the feed conversion efficiency and the culture benefit are remarkably improved.

The invention discloses a green financing-oriented credit large model joint modeling system and method, and belongs to the technical field of green financing, the system comprises a multi-source green data management module, a credible reasoning and calculation module, a large model interaction module and a dynamic knowledge evolution module, and the method comprises the following steps: 1, obtaining original data of a green financing project, generating a knowledge constraint signal; 2, analyzing the structured data to generate a logic decision chain, executing tasks related to environmental benefit measurement and calculation in the structured data, and generating quantitative indexes; 3, integrating the quantitative index and the logic decision chain into a reasoning context, converting the knowledge constraint signal into an output constraint instruction, and generating a credit evaluation report; and 4, receiving feedback information of the credit evaluation report, and updating and optimizing the system. According to the invention, by generating the logic decision chain and the quantitative index, the illusion of the large model is effectively reduced, and the credit assessment accuracy is improved.

The invention relates to a knowledge evolution-oriented intelligent aid decision-making system and a construction method. The system comprises a simulation environment module, a reinforcement learning algorithm module and a knowledge evolution module. The reinforcement learning algorithm module comprises a data playback pool, a strategy network and a value network; the knowledge evolution module comprises a knowledge storage library, a knowledge updating model, a knowledge organization model and a knowledge enabling model; the simulation environment module, the reinforcement learning algorithm module and the knowledge evolution module are in communication connection with one another, and the simulation environment module virtualizes a confrontation scene to generate a current state, an award and a next state, so that the reinforcement learning algorithm module drives intelligent confrontation; the reinforcement learning algorithm module is used for driving intelligent confrontation and generating a large number of simulation samples; the knowledge evolution module is used for congealing and storing knowledge through sample data, providing powerful knowledge support for various complex decisions, and helping people make more intelligent decisions when facing constantly changing information and knowledge environments.

The invention discloses a knowledge base construction method and system based on urban planning implicit knowledge deduction, relates to the technical field of urban planning, and aims to solve the problems that an existing planning knowledge base is insufficient in implicit knowledge mining, poor in scene adaptability and lack of dynamic optimization capability. The method comprises the steps of obtaining multi-source data and performing standardization processing to obtain an enhanced data pool; optimizing the large language model to extract explicit and implicit planning knowledge; constructing a planning knowledge association network with association strength; building an initial knowledge base containing classification, retrieval and implicit knowledge deduction units; generating an adaptability evaluation result through a multi-scene test; constructing a knowledge evolution rule based on an evaluation result and completing knowledge base iterative reconstruction; and establishing a real-time spatial data dynamic triggering mechanism to realize continuous optimization of the knowledge base. According to the method, accurate association and deduction of explicit and implicit knowledge are realized, the scene adaptability and dynamic updating capability of the knowledge base are improved, scientific and efficient knowledge support is provided for urban planning decision making, and the method is suitable for various planning scenes.

The invention provides a network boundary extension sensing method and system based on an AI model. The method comprises the following steps: acquiring multi-modal data such as physical fingerprints, protocol characteristics and flow modes of equipment through an edge sensing agent; generating a device-behavior joint representation vector through a feature decoupling encoder; constructing a dynamic time sequence topological graph sequence by using a space-time diagram neural network to map boundary evolution; threat reasoning is carried out by adopting three channels of rule matching, unsupervised anomaly detection and semi-supervised threat hunting; fusing decisions through a dynamic weighted voting mechanism and triggering an automatic response; and realizing closed-loop self-optimization based on incremental learning. The system correspondingly comprises an edge sensing layer, a central analysis layer, a strategy execution layer, a knowledge evolution module and a model credibility guarantee unit. According to the method, through cloud-edge-end collaborative reasoning and causal attribution analysis, the sensing and handling capability of unknown threats and APT attacks in a dynamic network boundary is remarkably improved.

The invention provides an injection molding quality problem traceability analysis method, which comprises the following steps of: acquiring a surface image and process parameters of a molded product, extracting defect characteristics through methods of image enhancement, edge detection, region segmentation and the like, and fusing the defect characteristics with normalized process parameter data to obtain an injection molding quality problem traceability analysis result; constructing a multi-modal knowledge graph containing entity nodes and causal relationship edges; further introducing implicit causal edges and path diversity scores to realize dynamic sorting and root cause identification of defect causal paths; the system supports knowledge increment updating and scoring model reinforcement learning under actual production feedback, so that the root cause diagnosis accuracy and the system adaptive capacity are continuously optimized, and the automation, accuracy and knowledge evolution efficiency of injection molding defect analysis in a complex scene are improved.

The invention discloses an intelligent medical information interaction system based on artificial intelligence. The system comprises a multi-mode sensing unit, an AI interaction decision engine, an intelligent interaction terminal and a knowledge self-evolution unit. And the multi-modal sensing unit is used for performing multi-modal acquisition on various data of the body of the patient and storing the data into the intelligent medical information interaction system. The AI interactive decision engine can pre-process various data of the body of the patient acquired by the multi-modal sensing unit, and generate a preliminary diagnosis and treatment scheme based on fusion of the various data of the body of the patient and a medical knowledge graph. The intelligent interaction terminal is used for outputting data of the multi-mode sensing unit and the AI interaction decision engine and can be used for conducting remote interaction with a patient, and medical staff determine subsequent diagnosis and treatment decisions according to the output data of the multi-mode sensing unit and the AI interaction decision engine and remote interaction of the patient. The knowledge evolution unit can extract updated data in an existing medical knowledge base and integrate the data into the intelligent medical information interaction system. The intelligent medical information interaction system comprehensively obtains patient data through multi-modal perception, an AI interaction decision engine quickly generates a preliminary scheme, an intelligent interaction terminal realizes efficient data output and remote interaction, and a knowledge self-evolution unit continuously updates a knowledge base, so that the diagnosis and treatment efficiency and accuracy can be improved, remote effective communication between doctors and patients is guaranteed, and the diagnosis and treatment efficiency is improved. And the system knowledge is advanced with the times.

The invention discloses a new energy station event-driven broadband oscillation suppression control method, system, equipment and medium, and belongs to the technical field of power systems and automation thereof, and the method comprises the steps: monitoring the operation quantity of a station in real time, sensing an abnormal trigger event signal, identifying an oscillation frequency band, outputting frequency band characteristics, and forming an optimal damping vector. And injecting the virtual damping signal according to the frequency band priority, carrying out oscillation control, judging the current oscillation control effect, entering a safety mode when detecting that communication is abnormal or overtime, and carrying out parameter rollback. The invention constructs a multi-layer intelligent control system integrating real-time event triggering, spectrum identification, self-learning optimization, coordinated injection and knowledge evolution. The method shows high stability and high robustness under various typical working conditions, the safety margin and the electric energy quality of a new energy grid-connected system can be improved, and a reproducible and extensible technical path is provided for autonomous operation of a large-scale new energy station in the future.

The application provides a project knowledge base-based work order service tracking method, platform and medium, relates to the technical field of data processing, and the method comprises the following steps: constructing a project knowledge base in a project operation process; reading work order information, performing semantic analysis processing, and mapping the analysis result to the project knowledge base to generate a knowledge mapping result; extracting a historical processing path and a standard implementation path associated with the work order and meeting a preset condition, and constructing a service processing baseline track corresponding to the work order; in the work order execution process, real-time collection of work order processing behavior information is performed, continuous mapping to the project knowledge base is performed, and a real-time knowledge evolution track is generated; and work order service tracking analysis is performed, and a service tracking result is established. The application solves the technical problem that work order management in the prior art mostly depends on manual input and processing, lacks an automatic knowledge mining and application mechanism, and work order processing efficiency is low, error rate is high, and project progress and quality are affected.

The invention provides a territorial space knowledge evolution model construction method, and belongs to the technical field of territorial space knowledge evolution models.The territorial space knowledge evolution model construction method includes the steps that a distributed graph storage framework is constructed, sub-graph partitions are divided through a community detection algorithm, and external event information is collected and converted into a graph operation instruction sequence; positioning a k-hop neighborhood sub-graph by using an incremental sub-graph matching algorithm and executing local updating to generate an intermediate knowledge graph, calculating node state embedding representation of a fusion time coding vector, capturing a time sequence dependence mode through a time perception graph attention aggregation algorithm, executing semantic consistency constraint detection to identify conflicting nodes, and obtaining a time perception graph attention aggregation algorithm; when the conflict degree exceeds a threshold value, the multi-version concurrency control protocol is triggered to roll back to the snapshot version, otherwise, the intermediate knowledge graph is reserved as final output, and the problem that it is difficult to give consideration to updating efficiency and semantic consistency guarantee when the territorial space knowledge graph responds to an external event for evolution updating is solved.

The invention provides a work order service tracking method and platform based on a project knowledge base and a medium, and relates to the technical field of data processing, and the method comprises the steps: constructing the project knowledge base in a project operation and maintenance process; reading the work order information, performing semantic analysis processing, and mapping an analysis result into a project knowledge base to generate a knowledge mapping result; extracting a historical processing path and a standard implementation path of which the correlation degree with the work order meets a preset condition, and constructing a service processing baseline track corresponding to the work order; in the execution process of the work order, processing behavior information of the work order is collected in real time and continuously mapped to the project knowledge base, and a real-time knowledge evolution track is generated; and executing work order service tracking analysis, and establishing a service tracking result. The technical problem that the project progress and quality are affected due to low work order processing efficiency and high error rate caused by the fact that work order management mostly depends on manual input and processing and lacks an automatic knowledge mining and application mechanism in the prior art is solved.