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Design And Implement Execution Engine Of Food Export Operations Support Model

Posted on:2014-01-18Degree:MasterType:Thesis
Country:ChinaCandidate:G H ZhangFull Text:PDF
GTID:2268330401964759Subject:Computer technology
Abstract/Summary:PDF Full Text Request
With China’s rapid economic development in recent years, China’s food exporttrade is soaring in successive years. Food export creates a large number of foreigncurrency incomes to the country and also plays an increasingly important role in thedevelopment of the national economy. The external environment of China’s food exportis becoming more and more severe, faces more and more trade barriers information andcasts a shadow over for food export in the subsequent development. Therefore, it isparticularly important for China’s food export trade services to establish a public serviceplatform of food export through a combination of modern information technology. Inthis thesis the execution engine on food trade public service platform is mainly studiedand realized. It ensures the normal operation of food export operation support modelexecution engine which is the establishment of perfect food export support knowledgebase. Finally it serves for our country’s major and medium small food exportenterprises.The main content of this paper is focus on how to establish a food export operationsupport model execution engine to launch, and specifically the main research contentsas shown below:To design the execution engines of food export operation support model. The foodexport trade public service platform is as the entry point. Its functional requirements andthe functions which need to meet are annualized. Finally through the reference relatedadvanced experience, prototype frame of food export operation support model executionengine system is designed and technical solutions are adopted. The Food export relateddata taken from Internet page is studied.Study how to implement the food exports theme-basedweb crawler. The foodexport trade process and related data are analized.The food export support knowledgebase is established by Network data. Reptile’s technology based on the theme isresearched. Web crawler based on the food export theme is designed and implemented.Food export related data is crawling.Design and implementation the food export operation support model execution engine inference system. The establishment of execution engine inference system ismainly researched. Based on the ontology knowledge reasoning, the ontologyconstruction and analysis methods are studied and ontology knowledge based on thefield of food exports is constructed. The existing reasoning systems are studied andPellet reasoning machine is mainly researched. The simple reasoning system based onPellet reasoning machine is realized.
Keywords/Search Tags:Food exports informatization, topic-based crawler, the food export domainontology, reasoning system
PDF Full Text Request
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