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Research And Application Of Enterprise Map Based On Big Data

Posted on:2018-06-14Degree:MasterType:Thesis
Country:ChinaCandidate:A Y YuanFull Text:PDF
GTID:2359330566954917Subject:Engineering
Abstract/Summary:PDF Full Text Request
With the arrival of cloud computing and large data age,a lot of data at your fingertips,but it is still difficult to fully understand and master a business holographic portrait,because a business and the surrounding environment and partners there is a lot of relationships and attributes,and these Relationships and attributes in the ever-changing,led by the body.How to more effectively,fast,timely excavation of these relationships,depicting the true image of the enterprise,the business industry is an urgent problem to be solved.Although there are some domestic service providers to provide enterprise information query tool,but usually only the basic information query function,there is no deep link to tap the potential relationship between enterprises.Therefore,this paper to build a business knowledge map to study and solve these problems,the main contributions are as follows:(1)put forward the enterprise knowledge map design goals,design ideas,the overall structure and technical framework.(2)Describes in detail how to construct the model map of enterprise knowledge map,extract the common entities,relationships and attributes of the domestic business industry,including the conceptual ontology of enterprises,people and relationships.(3)detailed description of how to build the enterprise knowledge map data,including knowledge extraction,knowledge fusion,data storage,map construction and map updates and other modules.The knowledge extraction module is mainly responsible for the collection and initial cleaning and conversion of data raw materials.The knowledge fusion module mainly processes the data from different data sources through the Spark platform to form "entityattribute-attribute value","entity-relationship-entity" The data storage module mainly explains how to classify the data in the storage system,including the graph database,NoSql database,etc.;the map construction module mainly explains how to put the knowledge ternary The module is constructed into a node relational network.The map update module mainly explains how to update and maintain the completed map after the data is updated.(4)a brief introduction to the application of enterprise knowledge maps in several financial scenarios.
Keywords/Search Tags:Enterprise knowledge map, graph database, knowledge extraction, knowledge fusion
PDF Full Text Request
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