This book collects chapters which discuss interdisciplinary solutions to complex problems by using different approaches in order to save money, time and resourc

This book presents a collection of recent research on topics related to Pythagorean fuzzy set, dealing with dynamic and complex decision-making problems. It dis

Covering a wide range of notions concerning hesitant fuzzy set and its extensions, this book provides a comprehensive reference to the topic. In the case where

1. The increasing number of research papers appeared in the last years that either make use of aggregation functions or contribute to its theoretieal study asse

A broad introduction to the topic of aggregation functions is to be found in this book. It also provides a concise account of the properties and the main classe