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49 results about "Social network model" patented technology

Stock market investment decision-making method based on network analysis and multi-model fusion

InactiveCN103985055AComplete and Comprehensive UtilizationEnsure real-time requirementsFinanceForecastingNODALNetwork connection
The invention discloses a stock market investment decision-making method based on network analysis and multi-model fusion. The method includes the steps that fundamental information is grabbed from a network and then network nodes and network connection are constructed; a complex social network model is constructed; an investment portfolio is selected by means of a network analysis method and then data involved in the investment portfolio are input into a multi-model fusion frame, wherein the multi-model fusion frame comprises a plurality of sub-models; all the sub-models conduct market trend prediction with different characteristics according to technical information of different characteristics grabbed in the network generate predicted values of the corresponding sub-models, the predicted values are weighted and summated to obtain a comprehensive market trend predicted value, and then corresponding investment strategies are generated according to the comprehensive market trend predicted value. According to the method, risk factors, which are ignored in general researches, of the investment portfolio are comprehensively considered from multiple angles, real-time requirements of the strategies are guaranteed through the methods such as dimension reduction data preselection of fundamentals and technical feature selection, and consequently the more reliable investment strategies are provided.
Owner:XI AN JIAOTONG UNIV

Social network model construction module of company image improvement system

The invention discloses a social network model construction module of a company image improvement system. The social network model construction module comprises the following five sub-modules: construction of a complex social network user model, construction of an inter-user relationship module, construction of a multi-source heterogeneous complex social network topological graph, identification of key nodes, discovering and dividing of communities, wherein the construction of the complex social network user model comprises user data extraction and user attribute feature definition; the construction of the inter-user relationship module comprises user relationship extraction and potential relationship prediction; and the identification of the key nodes comprises user node importance indexes and event propagation node importance indexes. According to the invention, related data on social media is collected efficiently; the complex social network user model is constructed on the basis ofacquired data; meanwhile, a specific relationship among users is modeled; a one-way edge model among the users is constructed; a complex social network topological structure model is comprehensivelyobtained; and the complex social network topological structure model is taken as an object.
Owner:STATE GRID ENERGY RES INST +1

System and means for generating synthetic social media data

System and means generates synthetic forms of social media data such as data from microblogging services (e.g., Twitter) and social networking services (e.g., Facebook). This system and means jointly generate interaction graph structures and text features similar to input social media data. First, an interaction graph is generated by mapping social network interactions in input (real) social media data to graph structures. This interaction graph is fitted to a social network model (or a composite model) by minimizing the distance between the input and the synthetic interaction graphs (of potentially different sizes). The distance is measured statistically or based on the performance of social media analytics. Various patterns (such as anomalies), interaction types and temporal dynamics are generated synthetically. Second, text features are extracted from input social media data with topic modeling and statistical analysis of word tuple distributions. Based on these features, synthetic social media text is generated. Third, synthetic graph structures and text features are combined to generate the synthetic social media data. The system is particularly useful in generating data to be used for developing and testing new social media analytics or for generating or analyzing social bot network behavior and campaigns in social media, and for sharing test data with others without rate and privacy concerns.
Owner:INTELLIGENT AUTOMATION LLC

User communication circle relation identification method based on communication frequency and communication index

The invention discloses a user communication circle relation identification method based on a communication frequency and a communication index, belonging to the technical field of operator communication circle reputation and home package recommendation marketing. The method comprises a step of calculating a communication frequency and a communication index between every two users, a step of establishing a communication circle model corresponding to the users according to the communication frequency, the communication index and a contact time period, wherein the communication circle model comprises a work circle model, a life cycle model and a comprehensive circle model, a step of establishing a user social network model based on communication circle information corresponding to the users, and a step of constructing a home relation model based on the user life circle model. According to the method, problems of poor marketing pertinence, a low cost-benefit ratio and easily caused user complaints of an existing single-client group sending mode are effectively solved, according to the method, and the rate of marketing success is significantly improved through the identification and classification of user social network relations and home relations.
Owner:NANJING TANDAO INFORMATION TECH CORP
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