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Study And Application On The Method Of Information Query Processing Based On The Crowdsourcing

Posted on:2018-10-11Degree:MasterType:Thesis
Country:ChinaCandidate:F WangFull Text:PDF
GTID:2348330515988786Subject:Computer application technology
Abstract/Summary:PDF Full Text Request
With the rapid development and wide application of information technology,the demand for data query processing of information has become increasingly diversified and complicated.The traditional database system usually exits some problems,such as data missing,entity expressing inconsistent and need semantic understanding.To solve these problems,the traditional database query processing would barely obtain effective results.Therefore,the aid of artificial way to complete the corresponding information query processing operations is of great necessary.A method of information query processing method is proposed based on the theory and technology of network crowdsourcing to solve the information query processing tasks that the traditional way of database query can't processing.As a result,the information processing ability of the traditional relational database system is extended effectively.The main work and achievements are as follows:Firstly,the problems and difficulties are analyzed and discussed in the process of traditional relational database information query processing.In the traditional database query processing,the exact matching of the data information is required,however,the data in the practical work are often missing,inconsistent and incomplete.Therefore,the theory and knowledge of crowdsourcing is adopted to solve the problem of data query processing and further research on technology and application status of crowdsourcing are analyzed.Secondly,the information query processing mode based on crowdsourcing is proposed.Based on the theory and technology of crowdsourcing,the architecture of the information query processing system and the architecture of crowdsourcing management platform are given.The work flow of the system is analyzed in detail.Then,an information query processing language based on the crowdsourcing is designed.Based on the standard SQL language and the existing crowdsourcing extension language,an extended language suitable for the information query processing system based on crowdsourcing is formed.Its specific application in the system is introduced as well.Finally,in the background of oil drilling enterprises,the information query processing system based on the crowdsourcing is developed and the results of the system are introduced.Thus,better management and query processing of the database information of the drilling enterprises are implemented.
Keywords/Search Tags:Crowdsourcing, Uncertain information, Data query, The relational database
PDF Full Text Request
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