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008 091112s2009 th uu|m rtt 0| a1eng d
035 _a.b12070385
099 9 _aAIT RSPR no.IM-09-01
100 1 _aRehman, Mariam
245 1 0 _aDuplicate record detection for database cleansing
260 _aPathum Thani, Thailand :
_bAsian Institute of Technology,
_c2009
300 _a45 p. :
_bill.
490 1 _aResearch studies project report ;
_vno. IM-09-01
500 _aA research study submitted in partial fulfillment of the requirements for the degree of Master of Engineering Information Management, School of Engineering and Technology
502 _aResearch Studies Project Report (M.Eng.) - Asian Institute of Technology, 2009
520 _aMany organizations collect large amounts of data to support their business and decision making processes. The data collected from various sources may have data quality problems in it. These kinds of issues become prominent when various databases are integrated. The integrated databases inherit the data quality problems that were present in the source database. The data in the integrated systems need to be cleaned for proper decision making. Cleansing of data is one of the most crucial steps. In this research, focus is on one of the major issue of data cleansing i.e. "duplicate record detection" which arises when the data is collected from various sources. As a result of this research study, comparison among standard duplicate detection algorithm, sorted neighborhood algorithm, duplicate elimination sorted neighborhood algorithm, and adaptive duplicate detection algorithm is provided. A prototype is also developed which shows that adaptive duplicate detection algorithm is the optimal solution for the problem of duplicate record detection
650 0 _aDatabase management
700 0 _aVatcharaporn Esichaikul,
_eChairperson
700 0 _aVilas Wuwongse,
_eExamination Committee
700 1 _aJenecek, Paul,
_eExamination committee
710 2 _aHigher Education Commission ( HEC), Pakistan,
_eScholarship donor
810 2 _aAsian Institute of Technology.
_tResearch studies project report ;
_vno. IM-09-01
856 _3Full-Text
_uhttp://203.159.5.9/ait-thesis/detail.php?q=B01412
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