Kamal Karem Mahmoud Eldemerdash <br/><br/>
Improving search performance through heterogeneous systems /  
 تحسين مستوى البحث فى الأنظمة مختلفة الخواص 
Kamal Karem Mahmoud Eldemerdash ; Supervised Fathy Ahmed Elsayed Amer 
 - Cairo :   Kamal Karem Mahmoud Eldemerdash ,   2012 
 - 86Leaves :   charts , facsimiles ;   30cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty of Computers and Information - Department of Information Technology 
<br/><br/> Ministry of Interior ( MOI ) - Egypt has many different data sources , which queried by MOI administrators and users to retrieve information about some persons , but there are many problems face the users to query them . In this paper a hyper technique for improving serch performance through these data sources , generate materialized global schema , mapping participating data sources to global schema , detect inconsistencies and finally resolve the detected inconsistencies to provide users with unambiguous answers 
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<br/><br/><label>Subjects--Index Terms: </label>Data integration  Duplicate detection Schema mapping