Purpose: Online hotel ratings, a form of electronic word of mouth (eWOM), are becoming increasingly important to tourism and hospitality management. Using sentiment analysis based on the big data technique, this paper aims to investigate the relationship between customer sentiment and online...

An encapsulation strategy has been employed to improve stability of Ni-based catalysts. Nickel nanoparticles encapsulated in the silicalite-1 were prepared using different methods to investigate the effect of synthesis protocol on properties of catalysts, such as encapsulation degree and Ni...