Nusrat Sultana, Tanzima Hashem, Lars Kulik. Group nearest neighbor queries in the presence of obstacles. In Yan Huang, Markus Schneider 0001, Michael Gertz, John Krumm, Jagan Sankaranarayanan, editors, Proceedings of the 22nd ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, Dallas/Fort Worth, TX, USA, November 4-7, 2014. pages 481-484, ACM, 2014. [doi]
Abstract is missing.