A fast retrieval algorithm for the earth mover's distance using EMD lower bounds and the priority queue. - Masami Shishibori; Daichi Koizumi; Kenji Kita (NLPKE, 2009)

Fast Retrieval Algorithm for Earth Mover's Distance Using EMD Lower Bounds and a Skipping Algorithm. - Masami Shishibori; Daichi Koizumi; Kenji Kita (Adv. Multim., 2011)