In this commentary I argue that although pddl2.1 is a very useful standard for the planning competition, its design does not properly consider the issue of domain modeling. Hence, I would not advocate its use in specifying planning domains outside of the context of the planning competition. Rather, the field needs to explore different approaches and grapple more directly with the problem of eff...

We extend the plan-recognition-as-planning technique to both explain the past and project the future. The Planning Projector helps users understand future possibilities in order to make better decisions.

Literature on supply chain management (SCM) covers several disciplines and is growing rapidly. This paper firstly aims at extracting the essence of SCM and advanced planning in the form of two conceptual frameworks: The house of SCM and the supply chain planning matrix. As an illustration, contributions to this feature issue will then be assigned to the building blocks of the house of SCM or to...

A novel and generic approach named as "history-oriented envisioning" is proposed to qualitatively envision all the possible and the sound situations focusing on our intended partial behaviors and actions of an objective system. Some basic notations called a "partial history" and a "partial situation" are introduced as the extensions of the conventional history and its situations representing qu...