Floreskul, V., Tretyakov, K. and Dumas, M. 2014. Memory-Efficient Fast Shortest Path Estimation in Large Social Networks. Proceedings of the International AAAI Conference on Web and Social Media. 8, 1 (May 2014), 91-100. DOI:https://doi.org/10.1609/icwsm.v8i1.14532.