In this paper we deal with the problem of finding an optimal query execution plan in database systems. We improve the analysis of a polynomial-time approximation algorithm due to M...
The paper presents a method in teaching software process at under-graduate level, based on the Personal Software Process (PSP). The goal is to inform students about the process an...
There is a great interest in the planning community to apply all developments already achieved in the area to real applications. Such scenario makes the community focus on Knowled...
Discovering repetitive, interesting, and functional substructures in a structural database improves the ability to interpret and compress the data. However, scientists working wit...
The execution of a complex task in any environment requires planning. Planning is the process of constructing an activity graph given by the current state of the system, a goal st...
Han Yu, Dan C. Marinescu, Annie S. Wu, Howard Jay ...