Sousa, Jorge Pinho deMarreiros, GoretiRamos, CarlosRamos, CarlosVale, Zita2026-04-102026-04-102004-07-23Marreiros, G., Sousa, J. P. & Ramos, C. (2004, July 21-23). Webmeeting - A group decision support system for multicriteria decision problems. In Ramos, C. & Vale, Z. (Eds) Proceedings of the International Conference of Knowledge Engineering and Decision Support, ICKEDS´04. (pp. 63-70). Porto. Portugal972-8688-24-5http://hdl.handle.net/10400.22/32204WebMeeting is a Group Decision Support System designed to support distributed and asynchronous meetings. It aims at helping geographically distributed people and organisations in solving multi-criteria decision problems, by allowing their participation in the decision process through the Internet. This paper presents the WebMeeting architecture, as well as its main functionalities, namely the selection of alternatives, argumentation, voting techniques and meeting setup.engWeb-based Group Decision SupportArgumentationMultiple Criteria Decision Makingconference paper