@article {1804.05055, archivePrefix = {arXiv}, eprint = {1804.05055}, primaryClass = {cs.SI}, author = {Snigdha Das and Soumyajit Chatterjee and Sandip Chakraborty and Bivas Mitra}, title = {GroupSense: A Lightweight Framework for Group Identification using Smartphones}, year = {2018}, url = {http://arxiv.org/abs/1804.05055} }