@inproceedings{SchmidtWongYeap2018, author = {Jochen Schmidt and C.K. Wong and W.K. Yeap}, title = {Spatial Information Extraction for Cognitive Mapping with a Mobile Robot.}, booktitle = {Conference on Spatial Information Theory: COSIT'07, Melbourne, Australia. Volume 4736 of Lecture Notes in Computer Science}, year = {2018}, }