plotinus' attempt to counter the aristotle critiques on plato's theory of ideas, leads to his theory of emanation, which is called double act doctrine. plotinus is influenced by aristotle, not only in raising the problem of emanation quality, but the language and terms (including reasonable matter, indefinite dyad and activity) that are used to describe his theory. also, the theory of...

avicenna argued that the concept of god's attributes are identical, and mulla sadra stresses on the unity of attributes in concept and difference of them in real and rejected the perspective of the avicenna. this article is trying to begin with the two competing views can be explained by on the base of some of the topics in the semantic and then analyzed its foundation, and results. avicen...

this paper will examine ibn sina’s theory of the conditional syllogism from a purely logical point of view, and will lay bare the principles he adopted for founding his theory, and the reason why the newly introduced part of his logic remained undeveloped and eventually was removed from the texts of logic in the later islamic tradition. as a preliminary discussion, this paper briefly examines i...

We study relations between evidence theory and S-approximation spaces. Both theories have their roots in the analysis of Dempsterchr('39')s multivalued mappings and lower and upper probabilities, and have close relations to rough sets. We show that an S-approximation space, satisfying a monotonicity condition, can induce a natural belief structure which is a fundamental block in evidence theory...