Title	A Comparative Study of Spatial-Temporal Database Trends
Author	Laila ElFangary, Mahmoud Ahmed, Shaimaa Bakr
Citation	Vol. 9  No. 12  pp. 75-88
Keywords	continuous queries, grid index, kNN, NN accuracy, SR error

Title	Linear Fractional Maps that Induce Compact Linear Operators
Author	Zakieldeen Aboabuda Mohammed Alhassn Ali, Sara Mustafa Alshareef Gesmallh, Amna Mahmoud Ahmed Bakhit, Manal Yagoub Ahmed Juma, Isra Abdalhleem Hassan Ali, and Tahani Mahmoud Ahmed Mohamed
Citation	Vol. 25  No. 1  pp. 175-185
Keywords	Fractional maps, Composition Operators, Compact Linear Operators.