Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Ruggieri, Alessio" or (type any "bookEditor issueEditor" and editor="Ruggieri, Alessio") Add to list Journal Article A1 A comparison of fuzzy regression methods for the estimation of the implied volatility smile function Silvia Muzzioli, Alessio Ruggieri and Bernard De Baets (UGent) (2015) FUZZY SETS AND SYSTEMS. 266. p.131-143