We examine the problem of producing the optimal evaluation order for queries containing joins, selections, and maps. Specifically, we look at the case where common subexpressions i...
A flip or edge-replacement is considered as a transformation by which one edge e of a geometric object is removed and an edge f (f = e) is inserted such that the resulting object ...
Communication systems, along with database systems, have attracted a lot of attention in software engineering research. Encouraged by the success of SQL systems, some early effort...
Abstract. Design defects are poor design choices resulting in a hard-tomaintain software, hence their detection and correction are key steps of a disciplined software process aimed...
-- A computer program has been developed to simulate the helium atom scattering from stepped surface for both up hill and down hill scattering with diffraction kinematics chosen to...
Alauddin Ahmed, Ahmed Ryadh Hasan, Durdana Islam, ...