Objective: The main objective of the research is to study and analyze the function and role of libraries during the Safavid dinasty.Methodology: According to the nature of the research, a library method based on books, manuscripts, and first-hand (primary) documents, has been used.Findings: The present study shows that in general, two distinct peri
A general-purpose Global Research Data Infrastructure (GRDI) for all sciences and research purposes is not conceivable for the next decade as there are too many Scooters discipline-specific modalities that currently prevail for such generalisation efforts to be effective.On the other hand, a more pragmatic approach is to start from what currently e
We study fragments of first-order logic and of least fixed point logic that allow only unary negation: negation of formulas with at most one free variable.These logics generalize many interesting known formalisms, including modal logic and the $mu$-calculus, as well as conjunctive JACKETS LEATHER queries and monadic Datalog.We show that satisfiabil
Most indoor environments have wheelchair adaptations or ramps, providing an opportunity for mobile robots to navigate sloped areas avoiding steps.These indoor environments with integrated sloped areas are divided into different levels.The multi-level areas represent a challenge for mobile robot navigation due to the sudden change in reference senso