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13 results about "Small-world network" patented technology

A small-world network is a type of mathematical graph in which most nodes are not neighbors of one another, but the neighbors of any given node are likely to be neighbors of each other and most nodes can be reached from every other node by a small number of hops or steps. Specifically, a small-world network is defined to be a network where the typical distance L between two randomly chosen nodes (the number of steps required) grows proportionally to the logarithm of the number of nodes N in the network, that is: L∝logN while the clustering coefficient is not small.

Data service system inspired by brain and method thereof

The invention relates to a brain inspired data service system and a brain inspired data service method, which are characterized in that a layered architecture is constructed, the layered architecture comprises a data node cluster deployed in a mixed manner, the data node cluster specifically comprises a core node, an acquisition node and a gateway node, and the core node, the acquisition node and the gateway node are respectively used for processing core service data, real-time edge data and cross-domain connection; the small-world connection layer realizes same-domain efficient communication through high-clustering local connection, and breaks a data island through dynamic long-range cross-domain connection; the intelligent control layer integrates a DMN control center, a collaborative state monitoring engine, a prediction analysis module and a reinforcement learning driven resource scheduler. The system initializes a topological structure through a small-world network manager, and when the communication frequency of a cross-domain node exceeds a threshold value, long-range connection is dynamically inserted to ensure that the hop count of a cross-domain path is stably not higher than a preset value. The DMN control center realizes dual-mode switching based on a system load threshold; in an idle period, data pre-cleaning, knowledge graph construction, predictive pre-fetching and resource pre-allocation are executed; and optimizing routing in combination with a graph traversal algorithm in a task period.
Owner:NANJING JIHE INFORMATION TECH CO LTD

Social group simulation method and device based on multi-agent driving

The invention discloses a social group simulation method and device based on multi-agent driving. The method comprises the following steps: performing user attribute sampling processing on a real e-commerce user data set, and constructing agent basic attributes based on user attributes in combination with a large language model to obtain agent basic attribute features; performing construction processing on the agent basic behaviors based on a preset memory mechanism in combination with the agent basic attribute features; according to the agent basic attribute features and the agent basic behavior features, performing construction processing on agent interaction behaviors in combination with a large language model; performing relation network construction processing based on a small-world network model on the plurality of agents; and performing simulation processing based on execution agent behaviors on the agent social group model to obtain a multi-user behavior simulation result. By constructing a multi-agent simulation system in an e-commerce scene and combining the multi-agent simulation system with a large language model, social group simulation in a complex e-commerce interaction scene is realized, and the accuracy of social group simulation in the e-commerce scene is improved.
Owner:UNIV OF SCI & TECH OF CHINA

A brain-inspired data service system and method thereof

ActiveCN120812053BNode clusteringPathPing
The application relates to a brain-inspired data service system and method, characterized by constructing a hierarchical architecture: a mixed deployment data node cluster, specifically composed of core nodes, collection nodes and gateway nodes, respectively processing core business data, real-time edge data and cross-domain connection; a small-world connection layer realizes efficient communication in the same domain through high-cluster local connection and breaks data islands through dynamic long-range cross-domain connection; an intelligent control layer integrates a DMN control hub, cooperates with a state monitoring engine, a prediction analysis module and a resource scheduler driven by reinforcement learning. The system initializes the topological structure through a small-world network manager, dynamically inserts a long-range connection when the cross-domain node communication frequency exceeds a threshold value, and ensures that the cross-domain path hop count is stable and does not exceed a preset value. The DMN control hub realizes double-mode switching based on the system load threshold value: in the idle period, data pre-cleaning, knowledge graph construction and predictive prefetching and resource pre-allocation are performed; in the task period, a routing optimization algorithm is combined with graph traversal.
Owner:NANJING JIHE INFORMATION TECH CO LTD

Complex network construction method and electronic equipment

The invention provides a complex network construction method and electronic equipment, and relates to the field of complex networks. Constructing at least two small-world networks, and combining the small-world networks into an integral network; selecting scale-free nodes and connection nodes from the small world nodes, and creating connection edges between the scale-free nodes and the connection nodes to obtain an initial complex network; the probability that the small-world nodes are selected as the connection nodes is positively correlated with the first degrees of the small-world nodes, so that the node degrees of the initial complex network follow power law distribution. And dynamically evolving the network based on the characteristic parameters of the initial complex network to obtain a target complex network. The target complex network has the characteristic of high clustering coefficient, and the node degrees of the target complex network follow power law distribution, so that the characteristics of close connection among individuals, rapid information propagation and huge influence of a small number of individuals can be reflected, and a complex interaction rule among the individuals can be accurately reflected. Moreover, the target complex network can simulate the dynamic change of the individual relationship through dynamic evolution, and the effectiveness is improved.
Owner:ZHEJIANG LAB

Industrial chain characterization method based on complex network theory and energy network

The invention discloses an industrial chain characterization method based on a complex network theory and considering an energy network, and the method comprises the steps: abstracting an enterprise covering core product transaction into a network node, and constructing an initial directed network of a coupled material flow-energy flow; network edges are weighted based on material flow and energy flow analysis, and a weighting system comprehensively considering transportation parameters and waste heat and waste energy utilization is established; establishing a four-dimensional scoring function fusing product compatibility, energy complementarity, geographical proximity and industry chain relevance, and implementing a differential supervised edge adding mechanism; constructing a small world characteristic verification index system, and judging topological characteristics of the reconstructed network; and an iterative tuning mechanism is established, and small-world characteristic representation is realized through a clustering enhancement or path shortening strategy. According to the method, the industrial chain network is constructed by unifying the material flow and the energy flow, cross-level cooperation and same-level linkage opportunities are accurately identified, intelligent reconstruction of a small world network is realized, and the method is of great significance to energy conservation, consumption reduction and layout optimization of the industrial chain.
Owner:HOHAI UNIV +1

College student depression monitoring information system integrated service platform

The invention discloses a college student depression monitoring information system integrated service platform, and belongs to the technical field of platform service management. The technical problem that an existing platform system is poor in robustness and stability is solved. Transmission delay fluctuation is sensed in advance through chaos time sequence prediction, coupling strength is dynamically adjusted in combination with load entropy, the high clustering characteristic of small-world network topology is utilized, the data transmission hop count can be reduced, the data loss rate can be effectively reduced through distributed redundancy storage, and the stability of the system is enhanced. The real-time correction of the coupling strength can realize the online evolution of the network topology; the topological entropy of a global structure and the betweenness centrality of local key nodes are combined, so that global and local cooperative scheduling can be realized; fractal interpolation is used for predicting resource requirements, the error rate can be effectively reduced, the activation threshold value is dynamically adjusted through the Hurst index, and the accuracy of the standby resource activation time can be effectively improved.
Owner:ZHEJIANG CHINESE MEDICAL UNIVERSITY

Co-evolution analysis method for cloud manufacturing low-carbon cooperation and related products

The invention relates to the technical field of cloud manufacturing services, in particular to a common evolution analysis method for cloud manufacturing low-carbon cooperation and related products. According to the method, suppliers and demander groups are connected through a small world network, the suppliers select learning neighbors based on the companion effect, supplier group strategies are updated through a Fermi rule, and interaction between the suppliers is achieved. And the demanders update the demander group strategy through the Aspiration-drive rule, and update the willing level based on the conformity effect to realize interaction between the demanders. Therefore, in the double-layer network of the supplier group and the demander group, the common evolution process of low-carbon cooperation of the supplier and the demander group is analyzed, and strategy evolution rules of the supplier group and the demander group are designed based on the companion effect and the conformity effect. Reference is provided for the policy formulation of low-carbon cooperative excitation of the cloud platform to the supply and demand parties, and low-carbon transformation of enterprises is promoted.
Owner:JIANGNAN SHIPYARD (GRP) CO LTD

Seasonal frozen region railway subgrade settlement prediction method based on improved echo state network

The application discloses a seasonal frozen region railway roadbed settlement prediction method based on an improved echo state network. First, a multi-sensor monitoring platform is built, railway roadbed settlement, air humidity and multi-depth soil humidity time series data are collected, and correlation analysis and feature screening are performed. Then, the VMD (Variational Mode Decomposition) and sample entropy reconstruction method are used to adaptively denoise and enhance the multi-scale features of the screened input feature sequence. Then, an improved echo state network (IESN) model is constructed. The model introduces a small-world network topology to generate a reserve pool connection weight matrix, and adds a configurable delay mechanism to enhance the ability to capture complex time series dynamic characteristics. Finally, an improved ivy algorithm (IIVYA) is proposed, which is a fusion of multi-elite reverse learning, Cauchy mutation and stable climbing strategy, which is used for global and efficient optimization of the hyperparameters of the IESN model to obtain the final prediction model.
Owner:LANZHOU JIAOTONG UNIV

An audience agent-based video propagation effectiveness evaluation method and system

The application discloses a video propagation efficiency evaluation method and system based on audience agents, and belongs to the field of information propagation. The method limits the evaluation range through theme and platform double constraints, synchronously collects high propagation volume videos and low propagation volume videos and associated comments and fan data, constructs a multi-dimensional user portrait containing general dimensions and theme personalized dimensions, identifies similar user groups through unsupervised clustering after semantic vectorization conversion, generates audience agents with proportionally matched real user distribution based on group cognitive characteristics, and constructs an agent relationship network by adopting a small-world network model. Then, the original video is converted into a structured script to drive the agent network to carry out multi-round propagation simulation, and finally, comprehensive evaluation results containing quantitative indicators and descriptive indicators are output. The application solves the problems of lack of audience differentiation modeling, non-recovery of social network structure and single evaluation indicator, realizes pre-position prediction of propagation efficiency, and improves the authenticity and interpretability of the evaluation results.
Owner:COMMUNICATION UNIVERSITY OF CHINA

Student companion teaching research system based on agent modeling and simulation

The invention discloses a student companion teaching research system based on computer simulation, and relates to modeling, simulation experiments and data analysis of student companion teaching behaviors. The system is composed of a student companion teaching behavior strategy simulation module, a social simulation module and a data collection and analysis module, can simulate various student interactive behaviors, and performs experimental analysis on the influence of emotion, experience, neighbors and other factors on the behaviors. A core experiment framework of the system is formed by five behavior selection strategies (based on emotions, win-win people and input people exchange, the highest accumulated reward, most of historical behaviors of opponents and most of neighbors) and three network structures (full connection, grids and small world networks), the complex dynamic state of student companion teaching can be efficiently simulated, and factors influencing the interactive behaviors of the students are revealed. The system adopts an agent modeling technology, and each student is regarded as an independent agent and can autonomously select behaviors and update emotional states in interaction. Experimental results show that a behavior selection strategy and a network structure have significant influence on student interaction behaviors, for example, an emotion-based strategy can better encourage companion teaching in a full-connection network, and existence of a fixed behavior agent also affects a behavior mode of a whole group. The invention provides an efficient and flexible research platform for exploring the relationship between the student companion teaching behaviors and various factors, and provides a reference basis for the school to optimize the companion teaching environment.
Owner:ZHEJIANG UNIV OF SCI & TECH

Intelligent assistant multi-terminal screen sharing linkage control method based on block chain and network optimization engine

The invention discloses an intelligent assistant multi-terminal screen sharing linkage control method based on a block chain and a network optimization engine, and the method comprises the following steps: S1, heterogeneous equipment interconnection adaptation: a heterogeneous equipment compatible engine completes cross-architecture instruction conversion through a WASM drive sandbox, and achieves the zero-configuration interconnection of Windows, Android, iOS and Linux multi-system equipment based on a UDI protocol stack; s2, network transmission optimization: a small-world network optimization engine sequentially executes link evaluation, path optimization, topology construction and bandwidth allocation, and improves the network transmission efficiency in combination with multiple models and algorithms; s3, decentration consensus is achieved, specifically, an acceleration consensus mechanism elects a verification group through a VRF algorithm, an improved two-stage PBFT architecture is adopted, and linkage instruction decentration verification and synchronization are completed in combination with SGX hardware acceleration; and S4, security communication guarantee: the quantum security communication layer generates a session key based on a hybrid key exchange protocol, and realizes data encryption transmission and illegal access interception through on-chain identity authentication and an event-driven smart contract.
Owner:YUKUAI CHUANGLING INTELLIGENT TECH (NANJING) CO LTD

Method for determining birth position of numerous wisdom person in meta universe scene

The invention provides a method and device for determining the birth position of a numerous intelligence person in a meta-universe scene and a storage medium, and the method comprises the steps: obtaining the model information of the meta-universe scene, and generating a first feature vector of the meta-universe scene based on the model information of the meta-universe scene; obtaining user information corresponding to the numerous wisdom in the meta universe scene, and generating a second feature vector of the numerous wisdom based on the user information; constructing a target small-world network based on the first feature vector and the second feature vector; and determining the birth position of the numerous intelligence person based on the target small-world network and the meta-universe scene model information. According to the method and the device, the birth position of the user entering the meta universe scene is determined through the target small world network, so that the birth position is located at the region position in which the user is interested and beside other users with relatively high social association degree, scene exploration and interactive communication of the user are facilitated, and user experience and usability of the meta universe scene are improved.
Owner:MIGU COMIC CO LTD +2

Data protection methods based on genetic algorithms

This invention discloses a data protection method based on a genetic algorithm. The method includes predefinition, uniform sampling set initialization, global non-dominated sorting, crossover operation design, mutation operation design, iterative strategy, and data protection. This invention belongs to the field of data protection, specifically referring to a data protection method based on a genetic algorithm. This scheme introduces a uniform sampling set initialization strategy to perform unbiased coverage of the entire feasible space; it introduces an adaptive pairing mechanism based on a small-world network for mate selection, avoiding the inefficiency caused by excessive randomness in later stages, thereby improving the data protection effect; it introduces a dynamic retention probability and perturbation factor to design crossover operations, adaptively retaining excellent data protection strategies and providing a smooth transition of exploration-utilization tradeoffs at different iteration stages; it introduces polynomial mutation and local perturbation design for mutation operations to avoid local optima, thus making the data protection strategy more refined and accurate, and improving data protection security.
Owner:LANZHOU MICROBABY INFORMATION TECHNOLOGY CO LTD