“…Various technologies exist, such as OWL-S (W3C, 2004), WSMO (W3C, 2005), METEOR-S (Sheth, A. P., Gomadam, K., Ranabahu, A., 2008), IRS-III (Domingue, J. et al, 2008), etc. The main drawbacks of these approaches are that the user must be a computer specialist, whereas the services composition solutions are intended to help ordinary users in the web, and some manual steps must be performed by the user (Charif, Y., Sabouret, N., 2006).…”