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674 results about "Multi-agent system" patented technology

A multi-agent system (MAS or "self-organized system") is a computerized system composed of multiple interacting intelligent agents. Multi-agent systems can solve problems that are difficult or impossible for an individual agent or a monolithic system to solve. Intelligence may include methodic, functional, procedural approaches, algorithmic search or reinforcement learning.

Intelligent target distribution method and system based on deep reinforcement learning

The invention discloses an intelligent target allocation method and system based on deep reinforcement learning, particularly relates to the field of multi-agent systems, and is used for solving the real-time decision problem under multi-dimensional constraints in a dynamic confrontation simulation scene. Time, space and resource constraints are decomposed into independent models, and the decision complexity of a multi-agent system in a dynamic confrontation scene is reduced; by means of adaptive Monte Carlo sampling, prediction perception path planning and dynamic threshold value resource allocation, diversified high-quality candidate schemes are quickly generated; when the environment changes, the multi-layer influence propagation network and the spatial topological relation graph are used for positioning an affected agent, and scheme fragments are generated through local adjustment, so that global re-calculation is avoided, the overhead is reduced, and real-time response is ensured; meanwhile, an efficient and reliable optimal solution is screened out through resource delay coupling and path efficiency comprehensive evaluation in combination with multi-objective optimization and task consistency verification.
Owner:NO 15 INST OF CHINA ELECTRONICS TECH GRP

Task complexity driven graph semantic multi-agent collaborative decision-making method and system

The invention belongs to the field of natural language processing, and provides a task complexity driven graph semantic multi-agent collaborative decision-making method and system.The task complexity driven graph semantic multi-agent collaborative decision-making method comprises the steps that a task text is obtained and subjected to semantic coding to obtain a task semantic vector, evaluation is conducted based on the task semantic vector to obtain a complexity vector, and a task complexity score of the complexity vector is calculated; the task semantic vector and the complexity vector are fused to obtain a task representation vector, an agent capability relation graph is constructed, the participation probability of each agent node is obtained according to the task representation vector and the agent capability relation graph, and a dynamic agent combination scheme is formed; and performing task decomposition according to the agent combination scheme, constructing a sub-task dependency graph, scheduling the execution sequence of the sub-tasks through topological sorting, realizing cooperative execution of the agents, and generating a task result. According to the method, precise matching and efficient cooperation of the agent combination are realized, and the capability of processing complex tasks and the resource utilization efficiency of the multi-agent system are remarkably improved.
Owner:QILU UNIVERSITY OF TECHNOLOGY (SHANDONG ACADEMY OF SCIENCES) +3

Secure multi-agent system for privacy-preserving distributed computation

The present disclosure provides a system for secure compute using artificial intelligence agents. The system includes a hardware execution environment with one or more computerized processors and electronic storage media. The processors are configured to establish a secure agent comprising a secure state management module, an encrypted state transition management module, a threshold cryptography implementation, and a digital signature verification module. The system also includes a plurality of atomic agents, each configured to perform a composite task and comprising a task-specific execution module, a state management interface, and a communication module. An orchestrator agent coordinates secure execution of the atomic agents and includes a task distribution module, a result aggregation module, a workflow management module, and a security policy enforcement module. The orchestrator agent integrates encrypted outputs from the atomic agents to perform composite tasks while maintaining data integrity and security through the secure state management module.
Owner:K2 NETWORK LABS INC

Multi-agent system-based information processing method and multi-agent system

The present disclosure provides a multi-agent system-based information processing method and a multi-agent system. The multi-agent system comprises multiple agents. The method is applied to a target agent, and the target agent is any agent among the multiple agents. The method comprises: determining information to be processed corresponding to a target agent; on the basis of an information processing model, when said information does not match a function corresponding to the target agent, determining an agent to which a function matching said information corresponds; and sending said information to the matching agent for processing. In the present disclosure, information to be processed can be quickly and accurately transferred between agents by utilizing the analytical capability of an information processing model, and is processed by a suitable agent, thereby effectively improving the processing effect of tasks.
Owner:ALIBABA (CHINA) CO LTD

Multi-agent collaboration method based on large language model

The invention discloses a multi-agent cooperation method based on a large language model, and relates to the field of agent cooperation control, and the method comprises the steps: constructing a multi-agent system; establishing a multi-agent coordination resource allocation model; a task allocation problem in the resource allocation model is converted into a multi-objective optimization problem, and optimization objectives comprise the minimum task completion time and the optimal resource utilization rate; and solving a multi-objective optimization problem by using an improved particle swarm optimization (PSO) to obtain an optimal cooperation scheme among the master control agent, the task creation agent, the intention arrangement agent and the at least one professional agent. The improved particle swarm optimization (PSO) evaluates the uncertainty of each candidate solution through multiple times of random sampling, and when the uncertainty exceeds a threshold value, cross validation is performed through a multi-agent voting mechanism. For uncertainty accumulation of a multi-agent system under a complex cognitive task, the efficiency and stability of collaborative decision and task scheduling of the multi-agent system are improved.
Owner:北京长河数智科技有限责任公司 +1

Text generation system and method based on multi-agent cooperation mechanism MOPAR

The invention provides a text generation system and method based on a multi-agent cooperation mechanism MOPAR, and the system comprises a matching agent which is connected with a field multi-agent system, and is used for obtaining the writing demands of a user, generating a matching prompt word according to the writing demands, and transmitting the matching prompt word to the field multi-agent system, performing field matching with the field multi-agent system through the matching prompt word, and performing optimization according to feedback information of an reflection agent in the field multi-agent system; and the field multi-agent system comprises a plurality of multi-agents in different fields, is connected with the matched agent and is used for receiving the matched cue word, acquiring the multi-agent in the corresponding field according to the matched cue word and generating text content required by a user through the multi-agent in the corresponding field on the basis of a multi-agent coordination mechanism MOPAR. According to the method, a cooperation mechanism among multiple agents is introduced, so that a more efficient, professional and creative text generation service is provided for the user.
Owner:数字郑州科技有限公司

Coordination control method for smart power grid

The invention relates to the technical field of power grid coordination control, and provides a coordination control method for a smart power grid, which comprises the following steps: S1, collecting voltage, current, frequency and load data in real time by deploying sensors and monitoring equipment, S2, processing the data by using a big data analysis technology, extracting load trend and fault early warning information, and carrying out early warning on the load trend and the fault early warning information. Real-time data collection is realized by deploying sensors and monitoring equipment, data analysis and load prediction are performed by using big data and a machine learning technology, an optimized objective function is constructed, fine coordination and a global optimal solution are realized by using a multi-agent system and a distributed optimization algorithm, and meanwhile, energy privacy is protected. The reliability of the power grid is improved through intelligent fault detection and a quick response mechanism; according to the technical scheme, interaction between the power grid and users is enhanced, demand side management is achieved, an efficient safety monitoring system is established, multi-level protection measures are taken, safe and stable operation of the power grid is ensured, and the problem that optimization and coordination are not comprehensive in the prior art is solved.
Owner:SHANGHAI HUADIAN ELECTRIC POWER DEV CO LTD

Robot cluster control method and system based on hierarchical multi-agent

The invention discloses a hierarchical multi-agent robot cluster control method and system, and aims to solve the problems of partial observability and environment non-stability of a multi-agent system in a complex environment. According to the method, a three-layer layered reinforcement learning architecture is constructed, a high-layer strategy is responsible for global task decomposition and role allocation, a middle-layer strategy converts tactical intention into a cooperative behavior mode, and a low-layer strategy executes accurate motion control; a graph neural network is adopted for cluster modeling, global graph representation and local neighborhood features are extracted in parallel through graph convolution and an attention mechanism, and hierarchical decision making is supported; a centralized graph enhancement evaluation network is designed to be combined with an MAPPO algorithm for collaborative optimization, and dynamic adversarial training is introduced to improve strategy robustness. According to the method, effective decoupling of global planning and local control is realized, and the cluster cooperation efficiency, the strategy interpretability and the adaptive capacity in a dynamic environment are improved.
Owner:WUHAN UNIV

Data-based predefined time heterogeneous multi-agent formation collision avoidance method

The invention discloses a data-based predefined time heterogeneous multi-agent formation collision avoidance method. The method comprises the following steps: establishing a nonlinear heterogeneous multi-agent system; designing a bimodal artificial potential field function to perform dynamic obstacle avoidance and prevent regional escape; establishing a self-adaptive robust controller used for generating an obstacle avoidance safety motion trail of the root leader; designing a self-adaptive formation zooming mechanism of the leader, and constructing a predefined time affine observer of the follower based on the self-adaptive formation zooming mechanism; designing a unified obstacle function; constructing a virtual control law for processing tracking errors based on the unified obstacle function; designing a neural network estimator; designing controllers of the leader and the follower according to the virtual control law; and forming a collision avoidance decision of the heterogeneous multi-agent formation based on a self-adaptive robust controller, a predefined time affine observer, a neural network estimator and controllers of the leader and the follower. According to the method, safe, efficient and robust cooperative control of the formation in a complex environment is realized, and the safety and task execution efficiency of the heterogeneous multi-agent formation in a limited and unknown environment are remarkably improved.
Owner:DALIAN MARITIME UNIVERSITY

Visual algorithm self-training method based on multi-agent collaborative optimization

The invention discloses a visual algorithm self-training method based on multi-agent collaborative optimization, and the method comprises the following steps: constructing a multi-agent system architecture which comprises a user interaction layer, an intelligent scheduling layer, an A2A protocol communication layer and a professional agent cluster layer; the user interaction layer analyzes a user task intention and generates an execution plan; the scheduling agent calls the professional agent to complete data processing, model construction, training, testing and deployment; a task process is coordinated through a standardized communication mechanism, and task execution is supported by combining an MCP tool set, a knowledge base module and a memory system; and when the task fails, automatically executing rescheduling operation, and finally outputting a self-training result. According to the method, the development efficiency, the self-adaptability and the intelligent level are remarkably improved, and the method is suitable for computer vision tasks such as industrial detection, intelligent security and protection and automatic driving.
Owner:ANHUI HEQING INTELLIGENT ROBOT CO LTD

Data braiding system implementation method and device based on dialogue and multi-agent collaboration

The invention provides a dialogue and multi-agent collaboration-based data knitting system implementation method, which comprises the following steps that: a main agent performs user intention recognition, splits and distributes a data processing task according to the user intention, and issues a data retrieval task to a data retrieval agent in a domain agent; the data retrieval agent executes a data retrieval task on the managed data domain to obtain a retrieval result, the main agent issues a data calculation task to the data calculation agent in the domain agent, and the data calculation agent executes the data calculation task to obtain a result data set; and the main agent executes a data fusion task on the retrieval result and / or the result data set, and returns the fused data set to the user. According to the invention, through the precise division and efficient cooperation mechanism of the main agent and the domain agent in the multi-agent system, the implementation process of the data knitting system is simplified, the system is easy to expand, and the high efficiency and intelligence of the enterprise-level data knitting process are realized.
Owner:HANGZHOU EASTCOM SOFTWARE TECH

Consistency control method and system for second-order nonlinear multi-agent system

The invention relates to the field of multi-agent system control, and particularly provides a second-order nonlinear multi-agent system consistency control method and system, and the method comprises the steps: building a second-order nonlinear multi-agent dynamic system model with a plurality of same agents; establishing a leader following finite time consistency sufficient condition; establishing a distributed sliding mode surface based on a second-order nonlinear multi-agent dynamic system model; obtaining a control protocol by combining a preset dynamic event triggering condition, a preset adaptive law and a distributed sliding mode surface, and introducing the control protocol into a distributed time triggering controller to obtain a novel controller; and verifying the novel controller by utilizing a condition that the leader follows the finite time consistency is sufficient, obtaining a stable expected trajectory of the multi-agent, and completing the control of the consistency of the second-order nonlinear multi-agent system. According to the invention, trajectory tracking and consistency control of the leader following intelligent agent system are realized, and external disturbance can be effectively inhibited.
Owner:GUANGDONG UNIV OF PETROCHEMICAL TECH

Multi-agent path planning method, device and equipment

The invention discloses a multi-agent path planning method, device and equipment, and the method comprises the steps: dividing a map according to first grids of a preset size, carrying out the global planning of all agents on the map, and generating a global path, the global path being a road section passing through a plurality of first grids from a starting point to a target point; on the basis of each path section of the global path, local planning is conducted on all agents, a local path is generated, and each path section is a road section formed by the center points of every two adjacent first grids; real-time data are obtained by monitoring changes of dynamic obstacles and dynamic targets in a map in real time, and the local path and / or the local path are / is updated and planned according to the real-time data to obtain an updated path. Potential collision risks can be quickly found, obstacle avoidance measures can be taken in time, and the safety of a multi-agent system and the smooth completion rate of tasks are improved.
Owner:XIAMEN YUANTING INFORMATION TECH CO LTD

Distributed formation control method driven by recursive balance network under communication attack

The invention provides a distributed formation control method driven by a recursive balance network under a communication attack, and relates to the technical field of cooperative control of a multi-agent system, and the method comprises the steps: constructing a distributed multi-agent system model, and constructing an RBN controller heterogeneous communication network architecture and a DoS attack model; the RBN controller design is optimized, the distributed RBN controller architecture is realized, the stability of the RBN controller is analyzed based on the shrinkage mapping theory, and the exponential convergence of the system state difference is proved by constructing a Lyapunov function; training the optimized RBN controller by adopting a difficulty priority confrontation training strategy, designing a multi-objective loss function, and dynamically adjusting the training weight of each difficulty level; and simulating the distributed multi-agent system optimized by the above steps, testing the robustness of the distributed multi-agent system under incremental DoS attack intensity, and performing comparative analysis of heterogeneous and isomorphic communication network configuration and comprehensive performance comparison of an RBN controller and a traditional MPC method.
Owner:CHANGCHUN UNIV OF SCI & TECH

Multi-agent reinforcement learning task planning and control method under space-time task driving

The invention provides a multi-agent reinforcement learning task planning and control method under space-time task driving. The method comprises the following steps: S1, establishing a reinforcement learning controller training architecture of a signal sequential logic task under a multi-agent system; s2, establishing a self-attention action compensation mechanism among the multi-agent systems; s3, constructing a robust value filtering baseline corresponding to the signal sequential logic task according to the task framework; s4, according to the environment information, soft constraints are generated for intelligent agent actions; s5, constructing a conflict detection and task replanning mechanism of the multi-target task according to the compensation action degree; and S6, based on the constraint conditions, iteratively training controller parameters so as to provide a control law online to meet the STL task requirements. According to the method, the controller parameters are learned in a reinforcement learning mode, the method adapts to the online solution control law in a complex environment, the given control law better conforms to the actual conditions of the external environment and the internal dynamic system, and the burden of the online calculation control law is greatly reduced.
Owner:SHANGHAI JIAOTONG UNIV

Multi-agent construction method and apparatus, task processing method and apparatus, computing device, storage medium, computer program product, and chip

Provided are a multi-agent construction method and apparatus, a task processing method and apparatus, a computing device, a storage medium, a computer program product, and a chip. The multi-agent construction method comprises: splitting a task into a plurality of sub-tasks; determining, from an agent pool, agents respectively matching the plurality of sub-tasks, wherein the agent pool comprises a plurality of agents, and the agents matching the sub-tasks can process the sub-tasks by calling at least one of tools and other agents which are configured by the agents; and constructing a multi-agent system on the basis of the agents respectively matching the plurality of sub-tasks, wherein the multi-agent system is used for processing the task.
Owner:HUAWEI TECH CO LTD

Automatic medical record writing system and method based on multi-modal input and multi-agent driving

The invention relates to the technical field of medical information, in particular to a method and a system for processing medical record documents by utilizing artificial intelligence, and particularly relates to a method and a system which can receive and process multi-modal input information including images, videos and voices, can work cooperatively through a multi-agent system and can process the medical record documents. The invention discloses a system for automatically generating, controlling quality and safely inputting medical records in combination with a medical knowledge base and an implementation method thereof. The invention relates to an automatic medical record writing system based on multi-modal input and multi-agent driving. The automatic medical record writing system comprises a multi-modal input module, a multi-agent processing platform and a safety intranet input module. According to the method, establishment of the data channel between the medical intranet and the external AI system is proposed for the first time, the problem of medical intranet isolation is solved, industrial pain points are solved in a breakthrough mode, and a new medical AI landing path is developed.
Owner:YANBIAN UNIV

Sea area cross-medium unmanned system task allocation method based on graph attention network and deep reinforcement learning, and electronic equipment

The invention relates to the technical field of intelligent unmanned systems, in particular to a task allocation method of a sea area cross-medium unmanned system based on a graph attention network and deep reinforcement learning, and the method comprises the following steps: S1, constructing a dynamic graph and calculating task priority; s2, screening and selecting schedulable tasks; s3, intelligent agent distribution and state updating; s4, dynamic reordering and cycle control are carried out; according to the method, a space-time coupling dynamic graph structure is constructed, task attributes and agent states are coded into node features, a four-layer graph attention network is designed to extract task priority distribution, and a self-adaptive scheduling decision is realized in combination with a near-end strategy optimization algorithm; a task dependence verification and resource availability check mechanism is established, and approximate optimal agent allocation is realized; a multi-dimensional reward function is included, training stability is guaranteed in combination with an experience playback mechanism and a gradient clipping technology, and task allocation efficiency of a multi-agent system in a complex environment is remarkably improved.
Owner:SHANGHAI UNIV

Resource elastic scaling method and system based on average consistency of multi-agent system

The invention belongs to the technical field of computers, and discloses a resource elastic scaling method and system based on the average consistency of a multi-agent system, and the method comprises the steps: obtaining the state information of a current server, and estimating user input based on the state information and a scaling decision at the last moment; an event trigger is designed, and if the event trigger based on the edge is triggered, the server sends own state information to the neighbor and receives the state information of the neighbor; if the event trigger based on the node is triggered, the server records the state of the load observer of the server and the information of the self-adaptive variable; and forming a scaling decision according to the state information of the server at the last triggering moment, the state information of the neighbor server and the state information of the load observer, executing the scaling decision and updating the state information of the server. According to the method, on the premise that global information of communication topology is not used, the security resources of the server cluster under DSS attack are elastically expanded and contracted, and the server cannot be misguided by tampered information.
Owner:SHANDONG COMP SCI CENTNAT SUPERCOMP CENT IN JINAN +1

Multi-agent system distributed consistency optimization method considering unbalanced directed communication graph

The invention relates to a multi-agent system distributed consistency optimization method considering an unbalanced directed communication graph, and belongs to the field of multi-agent system coordination control. The method comprises the following steps: S1, establishing a first-order dynamic model of a multi-agent system; s2, constructing an unbalanced directed communication topology network of the multi-agent system, and describing a communication relationship between agents through an adjacent matrix; s3, defining a global optimization target to minimize the sum of local cost functions of all agents; s4, constructing a distance-based adaptive precise penalty function, and converting a set constraint optimization problem into a set-free constraint optimization problem; s5, designing an adaptive coupling gain to solve a distributed optimization problem, and designing an auxiliary variable to estimate a left eigenvector corresponding to a zero eigenvalue of the Laplacian matrix; and then updating the state variable and the auxiliary variable of the intelligent agent according to the estimated value, and solving the problem of consistency optimization of the multi-intelligent-agent system of which the cost function cannot be differentiated.
Owner:CHONGQING JIAOTONG UNIV

Country land space carbon emission assessment method

The invention relates to the technical field of environmental science and information, in particular to a rural land space carbon emission assessment method, which collects real-time data through a distributed sensor network and an unmanned aerial vehicle remote sensing technology, analyzes and extracts key features by using an adaptive variational auto-encoder and topological data, and effectively identifies a land utilization mode. The graph neural network and the Bayesian optimization generative adversarial network are combined to dynamically evaluate and predict carbon emission, and uncertainty quantitative data are generated; a multi-objective genetic algorithm and a game theory model are used for optimizing land utilization layout, an optimization scheme is executed on a block chain through an intelligent contract and a multi-agent system, and automatic management and dynamic adjustment are achieved; according to the method, the accuracy and the real-time performance of rural land carbon emission evaluation are remarkably improved, and a scientific basis is provided for low-carbon sustainable development.
Owner:NINGXIA UNIVERSITY

Intelligent power grid optimal scheduling method and system based on distributed photovoltaic cluster

The invention belongs to the technical field of smart power grids, and discloses a distributed photovoltaic cluster-based smart power grid optimal scheduling method and system, and the method comprises the steps: fusing meteorological and power grid data through a cross-modal sensing network, combining a meta-learning framework to quickly adapt to a new power station, and narrowing a fluctuation interval through a prediction-correction dual-channel mechanism; according to the method, implicit association between weather and a power grid is mined, prediction robustness of low-probability events is improved through extreme scene intensive training, output prediction precision is remarkably improved, and the problem that traditional prediction lags behind actual fluctuation is effectively relieved; a dynamic role multi-agent system is adopted, and a credit scoring mechanism of block chain evidence storage and an improved auction algorithm are combined, so that distributed efficient decision making is realized; the intelligent agent dynamically switches roles according to the load state, the credit condition is linked with the scheduling priority, the problem that the topology adaptability of centralized decision making is poor is solved, and a trusted collaborative environment is constructed through transaction records which cannot be tampered.
Owner:FOSHAN GUYUXUAN BRAND MANAGEMENT CO LTD

Sustainable learning multi-agent reasoning method and system based on thinking map

The invention provides a thinking map-based sustainable learning multi-agent reasoning method and system. A reasoning task is cooperatively completed by transferring a task planning agent, a step execution agent, a task solving agent, an reflection agent, a historical experience library and a knowledge library; through a query matching algorithm and a continuous learning mechanism of a historical experience library, the reasoning efficiency and adaptability of the system are improved; the thinking map is combined with the knowledge base, so that the reasoning ability of the system in different tasks and scenes is enhanced; the intelligent agent system mounted with the knowledge base cooperates with an external calling mechanism, so that the knowledge retrieval and generation capability of the system is improved; and continuously optimizing a task execution result through evaluation of the reflection agent and a user feedback mechanism. According to the method, a thinking map is introduced to optimize a task decomposition process, a multi-stage knowledge base is constructed by utilizing historical experience data to realize continuous learning, and the deployment cost is reduced by calling a special small model or an external tool, so that the efficiency and the flexibility of a multi-agent system are remarkably improved.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Autonomous driving test method based on multi-agent swarm adversarial, device and medium

The present invention relates to an autonomous driving test method based on multi-agent swarm adversarial, a device and a medium. The method includes: deducing a conflict topological relationship graph between a tested autonomous vehicle and an agent; deducing a feasible planning space of the tested autonomous vehicle according to the conflict topological relationship graph; establishing a multi-agent swarm adversarial model based on a potential game under the feasible planning space according to a correlation between an individual reward of the agent and a swarm adversarial test effect of a multi-agent system, and solving and obtaining an optimal adversarial strategy of the multi-agent system against the tested autonomous vehicle, where in the multi-agent swarm adversarial model, an adversarial intensity is introduced, and the adversarial intensity is adaptively adjusted according to an actual response of the tested autonomous vehicle; and repeatedly executing the S1-S3 until an adversarial task is completed.
Owner:TONGJI UNIV

Multi-agent autonomous decision-making method based on deep reinforcement learning

The invention relates to the technical field of multi-agent cooperative control, and discloses a multi-agent autonomous decision-making method based on deep reinforcement learning. The method comprises the steps of synchronously detecting an initial collaborative state of a cluster, performing joint situation assessment, and judging a collaborative operation mode according to a quantitative situation. And analyzing the capability of each agent and the real-time task load, and constructing a distributed task knowledge graph. And utilizing the atlas to drive a deep reinforcement learning network, coupling computing resource allocation and a task path, and generating a preliminary behavior strategy of each agent. And performing cluster-level conflict detection and iterative negotiation adjustment, and finally issuing an executable action instruction sequence. According to the method, integrated optimization of resource allocation and action paths is realized, the situation understanding and negotiation mechanism is enhanced through the knowledge graph to guarantee the collaborative consistency, and the collaborative decision-making efficiency and task execution robustness of a multi-agent system in a dynamic environment are improved.
Owner:CHENGDU CHENGTANG TECHNOLOGY CO LTD

Second-order multi-agent system control method based on dynamic event triggering

The invention relates to the technical field of multi-agent control, in particular to a second-order multi-agent system control method based on dynamic event triggering, and the method comprises the steps: building a kinetic model of a leader-follower second-order multi-agent system considering unknown external interference, and designing a distributed fixed time observer on the basis, so as to achieve the control of the leader-follower second-order multi-agent system. State information of the leader is estimated in real time; introducing a fixed time extended state observer to estimate external disturbance; proposing a sliding mode surface based on the observation error; a distributed fixed-time sliding mode consistency tracking control protocol is designed, so that tracking errors are accurately converged within fixed time, an ideal control effect can be achieved even if external interference exists, the communication burden is effectively reduced through introduction of a dynamic event triggering mechanism, and the sesame phenomenon is avoided; tracking consistency control of the multi-agent system can be realized in a fixed time, the robustness and reliability of the system are improved, and communication resources are saved.
Owner:HARBIN UNIV OF SCI & TECH

Multi-agent privacy protection method under universal interactive topological structure

The invention belongs to the field of computer science and control, and particularly relates to a multi-agent privacy protection method under universal interactive topology, which comprises the following steps of: 1, determining a communication topology network of a multi-agent system, and selecting a Laplacian matrix to represent an information interaction relationship among agents; 2, on the basis of the step 1, establishing a dynamical model of the intelligent agent; step 3, designing a state decomposition model under the dynamic model and the communication topology network, so that the state decomposition model has a certain privacy protection capability while realizing average consistency; and step 4, introducing a disturbance mechanism into the state decomposition model to realize that the initial privacy of the intelligent agent is not snooped by internal honest but curious nodes and external eavesdroppers in any connection mode. According to the method, the privacy of the agents can be protected from being peeped by internal honest but curious nodes and external eavesdroppers while average consistency of the agents is achieved.
Owner:HANGZHOU DIANZI UNIV

Multi-agent-based task collaborative execution method and device

The invention provides a multi-agent-based task cooperative execution method and device, and the method comprises the steps: carrying out the calculation based on the task type of a target task and the current system state of a multi-agent system, and obtaining an index weight; determining a task allocation scheme of each subtask based on the index weight and the agent bidding information of each subtask; and determining an execution strategy of each sub-task based on the task attribute of each sub-task, the task allocation scheme and the environment perception data of the multi-agent system. According to the method and device provided by the invention, the index weight is calculated according to the task type of the target task and / or the current system state of the multi-agent system; the task allocation scheme of each subtask is determined based on the index weight and the bidding information of each subtask corresponding to the plurality of agents, so that dynamic task allocation adapting to environment change is realized, the task allocation rationality is improved, and the task execution efficiency and task completion quality of the system are improved.
Owner:INSPUR TIANYUAN COMM INFORMATION SYST CO LTD

Multi-agent-based context knowledge internalization, sharing and multiplexing system and method

The invention discloses a multi-agent-based context knowledge internalization, sharing and multiplexing system and method. The system comprises a multi-source knowledge capture module, a situation information extraction and structuring module, a knowledge internalization and incremental learning module, a situation awareness knowledge reuse and recommendation module and a knowledge quality evaluation and maintenance module, wherein each module is composed of a special intelligent agent or a functional unit and works cooperatively; according to the method, interaction, cooperation and process data and expert input of a task execution full cycle of a multi-agent system are captured through a multi-source module, preprocessing is carried out through a situation extraction module, a situation is associated to generate structured knowledge, and then the structured knowledge is fused into a dynamic knowledge system through an internalization module to achieve incremental learning. In a new task, matching knowledge is retrieved and recommended through the context awareness module, and finally the knowledge quality is periodically maintained by the evaluation module to ensure accuracy and timeliness; according to the method, the autonomous learning ability, the knowledge reuse efficiency and the intelligent level of solving complex problems of the multi-agent system are remarkably improved.
Owner:JIEFANG NETWORK TECH CO LTD

Heterogeneous agent distributed multi-alliance game control method, device and equipment and medium

The invention discloses a heterogeneous agent distributed multi-alliance game control method, device and equipment and a medium, and relates to the field of multi-agent system cooperative control and game theory cross application, and the method comprises the steps: dividing agents in a heterogeneous unmanned cluster system into a plurality of alliances; establishing a high-order heterogeneous linear state dynamical model for the intelligent agent in each alliance; constructing an internal and external double-layer alliance communication topological graph according to an actual communication condition; and on the basis of the model and the topological graph, through a distributed Nash equilibrium search algorithm containing a search layer and an output adjustment layer, performing iterative optimization on an agent decision state to obtain a multi-alliance game strategy, and controlling the agent according to the strategy. According to the method, the cooperative control problem of the heterogeneous agents in a multi-alliance game scene can be effectively solved, the Nash equilibrium point is quickly searched, the decision state is adjusted to be optimal, and the cooperative control performance and task execution efficiency of a multi-agent system are improved.
Owner:BEIHANG UNIV