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Information Retrieval Model And Field Study Research Based On Cognitive Viewpoint

Posted on:2013-08-19Degree:MasterType:Thesis
Country:ChinaCandidate:H LiFull Text:PDF
GTID:2298330362964407Subject:Information Science
Abstract/Summary:PDF Full Text Request
Information retrieval (IR) is the key part of the theoretical research and practicalapplication in the field of Information science and Computer Science research. CognitiveParadigm of IR developed in the process of critiquing Physical IR, and gradually owned theratification of world of Information Science. Today, Integrated Cognitive InformationRetrieval is the new horizon of the Information Retrieval research field. The aim of thisdissemination is to build the theoretical model of Integrated Cognitive Information Retrieval,and furthermore, make it use in the CIR System.The dissemination takes documents-survey method, model method, and history researchmethod. It analyzed basic theory and model of cognitive IR system, and made the newintegrated cognitive IR model taking form those cognitive models. The CIR model emergedultimately from the individual cognitive view, social cognitive view and integrated cognitiveview. The highest task of this intelligent integrated cognitive IR is that promotes the CIRmodel working, and meets the needs of user experience.It is difficult to build the integrated cognitive IR system, but it did make many preparesfor the system realization. The big innovation is the cognitive IR model, and integratedcognitive algorithm. At the last, field study method was used to prove the feasibility of thecognitive IR system model.
Keywords/Search Tags:Cognitive perspective, Cognitive information retrieval, Cognitive retrieval model
PDF Full Text Request
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