Clustering structures are one of the most important aspects of complex networks. Minimum
spanning tree (MST), the tree that connects all vertices with minimum total weight, can be …

Nowadays we are living the apogee of the Internet based technologies and consequently
web 2.0 communities, where a large number of users interact in real time and share …

In financial markets, investors attempt to maximize their profits within a constructed portfolio
with the aim of optimizing the tradeoffs between risk and return across the many stocks. This …

Intuitionistic preference relations constitute a flexible and simple representation format of
experts' preference on a set of alternative options, while at the same time allowing to …

With the development of novel technological and societal paradigms, consensus in multi-
attribute large-scale group decision making is of great significance. The confidence derived …

Social media has played an increasingly important role in decision-making for public issues,
and the concerns of the public, an important reference for which is in social media, have …

Selecting an appropriate robot among the alternative robots is a difficult problem for decision
makers, since it is complicated to express attributes as crisp numbers in multiple attribute …

The multi-objective quality of service (QoS)-driven web service composition problem
(MOQWSCP) aims to find the best combinations of atomic web services (ie composite …

Personnel evaluation is an important process in human resource management. The
multicriteria nature and the presence of both qualitative and quantitative factors make it …

The good development of health care is conducive to improve the value and prospects of
society. However, health sectors of Ghana are facing a challenge in providing medical …