@inproceedings {PillaiRSSworkshop2017, title = {{Identifying Negative Exemplars in Grounded Language Data Sets}}, author = {Nisha Pillai and Cynthia Matuszek}, booktitle = {Proc.~of the {Robotics: Science and Systems 2017} Workshop on Spatial-Semantic Representations in Robotics}, month = {July}, year = {2017}, location = {Boston, USA} }