Michael N. Rice, Vassilis J. Tsotras. Bidirectional A* Search with Additive Approximation Bounds. In Daniel Borrajo, Ariel Felner, Richard E. Korf, Maxim Likhachev, Carlos Linares López, Wheeler Ruml, Nathan R. Sturtevant, editors, Proceedings of the Fifth Annual Symposium on Combinatorial Search, SOCS 2012, Niagara Falls, Ontario, Canada, July 19-21, 2012. pages 80-87, AAAI Press, 2012. [doi]
Abstract is missing.