@inproceedings{TUW-140230, author = {Graf, Sabine and Bekele, Rahel}, title = {Forming Heterogeneous Groups for Intelligent Collaborative Learning Systems with Ant Colony Optimization}, booktitle = {Proceedings of the International Conference on Intelligent Tutoring Systems}, year = {2006}, pages = {217--226}, publisher = {Springer}, address = {LNCS 4053}, url = {http://wit.tuwien.ac.at/people/graf/publications/graf_bekele_ITS06.pdf}, isbn = {3-540-35159-0}, note = {Vortrag: International Conference on Intelligent Tutoring Systems, Jhongli, Taiwan; 2006-06-26 -- 2006-06-30} }