The coalition formation is an important aspect of multi-agent negotiation and cooperation. Based on the Bilateral Shapley-Value, a multi-sided eigenvalue is presented by using the reference of n-person stochastic cooperative game. It is obvious when multisided eigenvalue have superadditivity, rational agents will combine to one coalition. A dynamic coalition formation algorithm is constructed b...

the present research has been carried out to study the structure of indexing language databases of irandoc. three databases have been selected as a sample: iranian dissertation abstracts. directory of scientific meetings held in iran. current research in iranian universities and research centers. some descriptors have been selected as a sample for study. to analyze the descriptors checklist was...

background and purpose: the internet offers a wide range of online digital resources for the field of toxicology. methods: the history of toxicology and electronic data collections are reviewed. this review presents a brief and non-comprehensive overview of a representative sampling of some of the broad array of toxicology-related learning, tutorial and information resources now becoming widely...