000 01031nam a22001337a 4500
999 _c57998
_d57995
082 _aR/01MS-17
100 _aChannar Saddam Hussain
_a14MSIT17
_a Supervisor Dr. Muhammad Saleem Vighio
245 _aA Data Model for Uncertain Data
260 _aNawabshah
_bQUEST
_c2017
300 _a40p.
500 _aTh re are many traditional data models developed for the purpose of storing, managing and manipulating certain data. However, data comes from different sources which may include uncertain data as well. In order to store, manage and manipulate uncertain data with certain data in databases, data model is suggested in this research study. There are two types of uncertainties found in data: attribute level uncertainty and tuple level uncertainty. Both types of uncertainties have been implemented in this research. The data model is analyzed using queries. Furthermore, comparative analysis of proposed data model with existing data models has also been presented.
856 _uhttps://tinyurl.com/48fb4wyy
942 _cBK