In a virtual society, which consists of several autonomous agents, trust helps agents to deal with the openness of the system by identifying the best agents capable of performing a specific task, or achieving a special goal. In this paper, we introduce ROSTAM, a new approach for agent trust management based on the theory of Rough Sets. ROSTAM is a generic trust management framework that can be ...

Este artigo objetiva compreender o papel político, religioso e simbólico das tumbas aquemênidas (século VI AEC – IV AEC) na necrópole de Naqš-e Rostam. A existência destes mausoléus indica que os governantes aquemênida decidiram não seguir a “ortodoxia zoroastrista” (a religião possivelmente era professada pelos persas neste período), estipulava um rito funerário baseado escarnação do cadáver p...

magical medicine in shahnameh ferdowsi is briefly examined in the present paper. initially, the magical treatment in general will be explained following which the magical treatments mentioned in particular in the shahnameh will be dealt with. the phoenix is responsible for most of the incredible magical treatments prescribed in the shahnameh. the first part of the paper concerns with topics inc...

Dasycladales are relatively abundant in the bedded limestones of the Bidestan and Howz-e Khan members of the Late Triassic Nayband Formation in central Iran. In a locality south of the town of Naybandan (northwest of Dig-e Rostam), several Rhaetian dasycladacean algae were found in thin sections. The following taxa are described: Diplopora phanerospora Pia, Naybandoporella rhaetica nov. gen. no...

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tarikh-e jahangosha is the most important work about kharazmshahian and the mongols. utilising imagery, rhetoric, abundant persian and arabic poems, quranic verses and traditions, and proverbs have caused the prose to resemble poetry, fading its historical goals. here, quoting verses from the mythological parts of shahnameh, rostam and sohrab stories (37verses), and rostam and esfandiar (26 ver...

1. introduction in epic narratives, heroes have a specific and key role in the processing of epic development. some heroes’ roles are based on the situation in which they have been created. thus, the epic narrator states their life journey from the beginning to the end in a vicissitude process. however, some heroes do not have a specific position in epic stories as they appear as a thunder in s...