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204 results about "Social information" patented technology

A type of human information processing where the social information is encoded and compared with pertinent information that is used to influence your reaction. It was proposed by U.S. psychologist Kenneth A. Dodge (1954-)|. SOCIAL INFORMATION PROCESSING: "Social information processing is how process and retrieve pertinent information.".

Subscription pushing engine for cross-open-platform social intercourse information optimizing computation

The invention discloses a subscription pushing engine for cross-open-platform social intercourse information optimizing computation, which is connected between a service module of a service system and a social intercourse open platform to realize interconnection and intercommunication of social intercourse information of users between the service module and the social intercourse open platform. When the engine is designed, first considerations are given in that the engine is uncorrelated with specific subscription service, any service system can be accessed, the engine is also uncorrelated with the type of the open platform and any open platform can be adapted. The engine comprises a social intercourse information subscription rule acquisition part, a subscription rule analysis computation part and a result asynchronous pushing part, wherein the social intercourse information subscription rule acquisition part is used for realizing the concurrent collection of social intercourse subscription requests from the service system and packaging data by adopting a self-described XML (Extensive Makeup Language) structure; the subscription rule analysis computation part is used for realizing cross-social-intercourse-open-platform computation; and the result asynchronous pushing part is used for realizing pushback of computation results through optimizing strategies. The subscription pushing engine for cross-open-platform social intercourse information optimizing computation has the characteristics of cross-open-platform function, general non-blocking subscription pushing mechanism, computation algorithm optimization and the like, the personalized subscription demands are met and the use value of the service system is improved.
Owner:PCI TECH GRP CO LTD

Social system and social method conducted by wireless fidelity (WIFI) terminal user through identification code

The invention relates to a social system and a social method conducted by a wireless fidelity (WIFI) terminal user through an identification code, and provides non-directional sending and receiving, of social messages, conducted by strangers using WiFi terminals through a unique electronic identification code. The social system comprises a WiFi data server, a Wed server, a WiFi wireless interconnection site and a WiFi communication terminal; the WiFi data server is used for storing and processing data of the WiFi communication terminal within a WiFi hot spot regional coverage; the WiFi wireless interconnection site is used by a communication terminal to visit the WiFi data server; the WiFi communication terminal is provided with an Internet instant messaging module used by the WiFi communication terminal to conduct social intercourse through the unique electronic identification code or a social identification bound with the unique electronic identification code. The social system and the social method achieve mutual obstacle-free sending and receiving of messages between the WiFi terminals in a WiFi hot spot coverage area, and also can achieve mutual obstacle-free sending and receiving of messages between a WiFi terminal in a WiFi hot spot coverage area and an external communication terminal.
Owner:周良文

Social media graph representation model-based social risk event extraction method

The invention discloses a social media graph representation model-based social risk event extraction method. The method comprises the following steps of 1) modeling an event by adopting an HCCG model, defining an entity relationship generation rule, describing event attributes, and performing multi-granularity extraction on the event by utilizing word-level and stream-level contexts; 2) performing similarity calculation by utilizing an information quantity ratio of a maximum common subgraph and a minimum common hypergraph according to an HCCG graph of the extracted event; 3) performing incremental clustering on HCCG through context information of social media, and gradually highlighting event elements of news in a clustering process; and 4) performing event judgment through an HCCG model-based clustering result, and judging whether the clustering result is a true event or not. According to the method, dispersed social media information can be effectively collected; intermediate and final event detection results are expressed in a multi-granularity manner visually by using an entity relationship model; and compared with a conventional social media event extraction method, the social media graph representation model-based social risk event extraction method has better generalization application capability and higher accuracy.
Owner:杭州量知数据科技有限公司

Interest point recommendation method based on graph neural network

The invention discloses an interest point recommendation method based on a graph neural network, and the method comprises the steps: constructing a user-interest point interaction graph and a user social graph, enabling the graph neural network to learn graph structure information, and integrating cooperation information and social information in an embedded vector of a user; clustering the interest points according to geographic positions by adopting a k-means algorithm, embedding clustering results into vectors, connecting embedded vectors obtained in the user-interest point interaction graph, and inputting the embedded vectors into a neural network to obtain interest point embedded vectors; and constructing a neural network model, simulating a matrix decomposition method in machine learning, and inputting the embedded vectors of the user and the interest points into the neural network model to perform score prediction according to historical scores of the user. Cooperation information and information in a social network are embedded into vector representation of a user, the cooperation information and position information of interest points are embedded into vector representation of the interest points, and the vector representation of the user and the vector representation of the interest points are input into a neural network for recommendation.
Owner:LIAONING TECHNICAL UNIVERSITY

Personalized recommendation method and system integrating implicit feedback and user social status

The invention discloses a personalized recommendation method and system integrating implicit feedback and user social status. The method comprises the steps: determining a user project interaction matrix according to implicit feedback information; according to the user project interaction matrix, calculating social status values of the user in each field in combination with implicit feedback information and social network information; calculating the trust degree between the users according to the social network information; performing matrix decomposition according to the social position value and the trust degree to obtain a user feature matrix and a project feature matrix; constructing a pseudo scoring matrix according to the user feature matrix and the project feature matrix; And performing user recommendation through the pseudo scoring matrix. According to the method, the matrix is constructed by combining the implicit feedback data and the social position value of the user, the matrix scoring accuracy is improved, and then the recommendation reliability and the recommendation quality are improved; In addition, the recommendation process is optimized by combining the credibility between the users, the reliability of the recommendation result is further improved, and the method can be widely applied to the technical field of computers.
Owner:SOUTH CHINA NORMAL UNIVERSITY

An online social network information propagation analysis method based on time-varying damping motion

The invention provides an online social network information propagation analysis method based on time-varying damping motion. The method comprises the following steps: S1, converting an online socialnetwork information propagation model into an information propagation time-varying model; S2, performing assignment display on parameters in the information propagation time-varying model; S3, randomly selecting one node in the online social information network with the node number of N as a seed node, injecting the information with the initial information energy of E into the seed node at the moment t = 0, diffusing and propagating on the network immediately, and counting the state of the social network; S4, collecting corresponding online social media propagation data, and comparing the online social media propagation data with the model simulation result data; And S5, sending a data result of one or any combination of the steps S1 to S4 to a remote terminal. The online social network information propagation analysis method can perform hot spot prediction on the online network event, and verifies the rationality and effectiveness of the prediction system through numerical analysis, simulation experiments and empirical data analysis.
Owner:CHONGQING UNIV OF TECH
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